PAGE
WEBSITE: www.struthers-dunn.com EMAIL:info@sturthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
67S
CLASS
3 AMP S
3 AMP S
3 AMP S
3 AMP S
3 AMP S
3 AMP S
85mW
100mW
100mW
200mW
200mW
200mW
NOMINA L INP UT
MIL L IA MP S DC
C ONT AC T
R AT ING
P UL L -IN
MIL L IA MP S DC
P UL L -IN
WA T T S
NOMINA L
R E S IS T A NC E
(OHMS )
9.4 mADC
6.4 mADC
4.5 mADC
13.7 mADC
9.1 mADC
6.5 mADC
1000
2500
5000
1000
2500
5000
9.2 mADC
6.3 mADC
4.4 mADC
13.5 mADC
8.9 mADC
6.3 mADC
DP DT
DP DT
DP DT
4P DT
4P DT
4P DT
C LAS S 67 - DC OP E R A T E D - UL TR A S E NS IT IV E - P L UG -IN S TY L E WITH 3-48 UNC S TUD.
S T A NDA R D C ONT A C T S
W67S C S X-1
W67S C S X-2
W67S C S X-3
W67S C S X-6
W67S C S X-7
W67S C S X-8
P A R T NUMB E R S
C ONT AC T
C O NF IG U-
R ATION
P art numbers shown also available thru S tocking Dis tribution.
C OIL
Pickup voltage:
Dropout voltage:
Coil resistance:
Maximum coil dissipation:
C oil T emperature rise:
Maximum coil temperature:
C ONT AC T S
C ontact material:
C ontact res istance:
C A PA C IT ANC E
B etween contacts:
C ontact to coil:
C oil to frame:
80% of nominal voltage or less.
10% of nominal or more.
± 10% meas ured @ 25 C
2.2 watts @ 25 C
30 C per watt
105 C
S ilver, G old overlay
50 milliohms max. initial
2 pf, typ.
2 pf, typ.
30 pf, typ.
DIE L E C T R IC S TR E NG T H
Contact to coil:
Acros s open contacts:
C oil to frame:
C ontacts to frame:
Insulation resistance:
T E MP E R A T UR E
Operating:
S torage:
MIS C E L L ANE O US
E nclos ure Material:
Operating P os ition:
Mounting:
Weight:
1500 V rms
500 V rms
1000 V rms
1500 V rms
1000 megohms @ 25 C & 50% R .H.
-55 C to + 70 C
-55 C to +105 C
P olycarbonate s ee thru plastic cover.
Any
S ocket or 3-48 UNC stud
0.77 to 1.4 oz. (22 to 40 grams )
.170
(4.3)
E longated Hole .100 x .040 ( 2 x .1)
" A "
1.20 Max.
(30.3)
.200 Max.
(5.1)
3-48UNC -2A T hd.
.094
(2.3)
Tolerances ± .010 Inches
All C ontac t T erminals are .010 T hic k
all c oil terminals are .018 Thic k .
C ONT AC T
C O NF IG U-
R AT ION
" A"
DIM.
.978
(24.8)
1.156
(29.4)
DP DT
4P DT
DIME NS IONS
UL R E C O G NIZE D
F ILE NO. E 52197
C OIL Measured @ 25 C
S E E S E C TION 10 F OR MAT ING S OC K E TS
L oad
C urrent
L oad
Voltage
Number of Operations
Ultra
s ens itive
1.0A
0.5A
0.1A
1mA
28VDC /120V AC
28VDC /120V AC
6 V DC
6 V DC
5 X 105
5 X 106
5 X 107
5 X 107
-
TY P IC AL C ONTA C T L IF E E X P E C TANC Y F OR
S WIT C HING R E S IS TIVE LOA DS @ 25 C
4P DT
.014
.008
P OL E S
OP E R A T E TIME
R E L E AS E T IME
DP DT
012
.008
C L A S S 67 T Y P IC A L T IMING VA L UE S
Meas ured at Nominal Voltage @ 25ûC
S P E C IF IC AT IONS (@ 25 C )
LOW COIL POWER, 3 AMP, 2 & 4 POLE
STRUTHERS-DUNN
0
0 0
00
0
0
0
0
STRUTHERS-DUNN
0
0
0
C L A S S
67
TIMING
Operating Modes Available:
T iming Adjustments Available:
R epeatability (repeat Accuracy
when S tabilized):
R eset time:
C ONT AC T S
C ontact C onfiguration:
C ontact R ating:
C ontact Life:
Mechanical Life:
INP UT
Nominal Input V oltage:
T emperature R ange (Operate):
T emperature R ange (S torage):
S teady S tate Input C urrent:
P R O TE C T ION
R evers e P olarity:
T rans ient:
DIE L E C TR IC S T R E NG TH
C oil to C ontacts :
Across Open C ontacts:
ME C HA NIC A L
E nclos ure:
Mounting:
Weight:
S pec ial Note:
On Delay,
0.1 to 240 S econds
± 2% max. @ Nominal Voltage, 25 C
100 Milliseconds Max
DP DT ( 2 F orm "C ").
5 Amps @ 120V AC /28 V DC R esistive
50,000 Operations @ 120 V AC 5 Amps
R esistive
1,500,000 Operations @ 120V AC , 2 Amps
res istive Load.
12,000,000 Operations @ 120 V AC 1Amp
R esistive Load
50,000,000 Operations
12 V DC , 24 V DC
-30 C to + 55 C
-50 C to +85 C
40 mA @ 24 V DC , 80 mA @ 12 VDC
DC models only
Twice Nominal V oltage for 1 Millisecond
500 V rms
1250 V rms
P olycarbonate dust cover.
S ocket P lug-in/S older. Also Available with
P .C . T erminals.
1.2 oz. 35.2 G rams
Us e 6 P ole S ocket with plug-in s tyle
relays . .
GENERAL SPECIFICATIONS (@ 25 C)
.170
(4.3)
E longated Hole .100 x .040 ( 2 x .1)
1.18 Max.
(30.2)
3-48UNC -2A T hd.
.094
(2.3)
1.37
(34.9)
.734
(18.6)
All C ontac t T erminals are .010 T hick
all c oil terminals are .018 T hic k .
.400
(10.1)
.458
(11.6)
1
4
5
6
15
14
16 7
+
-
WIR ING DIAG R A M
.56
(14.2)
C HAS S IS C UT OUT
for panel mounting.
.280
(7.11)
.140
(3.5)
.352
(8.9)
.109 DIA. (2.77)
.656
(16.7)
.790
(19.8)
VIE WE D F R OM P IN E ND
OUT LINE DIME NS IONS
Dimensions s hown are in Inches and ( Millimeters ).
NOMINA L
INP UT
V OL T A G E
W67C P S OX-1
W67C P S OX-2
12 V DC
24 V DC
0.1 to 30 S econds
0.1 to 30 S econds
TIMING
R A NG E
" ON" DE LAY
P AR T NUMB E R S S HOWN ALS O AVAIL A B L E THR U S TOC K ING DIS T R IB UT ION
P A R T
NUMB E R S
C L AS S 67 TIME DE L A Y R E L A Y
± 2% R E P E A TAB IL IT Y
DC OP E R AT ION
P L UG -IN/S OL DE R TE R MINAL S
UL R ecognized
F ile No: E 43641
.200 Max.
(5.1)
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
PAGE
OTHE R C OIL V OLTAG E S , T IMING R ANG E S , P .C . T E R MINALS AND
4P DT C ONTAC T C OMB INAT ION AV AILAB LE O N S P E C IAL OR DE R .
120 VAC INP UT DE S IG N AV AILAB LE , C ONTAC T F AC TOR Y.
MINIATURE 5 AMP TIME DELAY RELAY
STRUTHERS-DUNN
STRUTHERS-DUNN
0
00
0
0
0
C L A S S
88HP
80% of nominal voltage or les s. F or DC coils
85% of nominal voltage or les s. F or AC coils.
10% of nominal voltage or more.
± 10 % meas ured @ 25 C
1.5 Watts for DC coils, 3VA for AC coils
DC coils 3.0 Watts max.
C ontinuous
3/16" s ilver alloy, gold flas hed.
50 Milliohms maximum initial resis tance at rated current
25mS or less at nominal voltage.
20mS or less at nominal V oltage.
1500 V rms
1000 V rms
1500 V rms
1500 V rms
10,000 megohms min. @ 500 V DC
-10 C to +50 C (AC ), -10 C to +60 C (DC )
-30 C to 105 C
5 G 's
20 G 's
5 G 's, 10 Hz to 55 Hz
5 G 's, 10 Hz to 55 Hz
Hermetically S ealed S teel
C an with octal plug.
8 or 11 pin octal plug-in
Any
5 ozs . 141.7 g approx.
SPECIFICATIONS CLASS (@ 25 C)
C OIL
P ull-in voltage:
Dropout:
C oil resistance
Nominal power:
Max.coil Diss ipation:
Duty:
C ONT AC T S
C ontact material:
C ontact res istance:
TIMING
Operate time:
R eleas e time:
DIE LE C TR IC S TR E NG TH
C ontacts to coil:
Across open contacts:
P ole to pole
C ontacts to frame:
Insulation res istance:
TE MP E R A T UR E
Operating:
S torage:
S HOC K R E S IS TA NC E
Operating:
Non operating:
VIB R A T ION R E S IS TA NC E
Operating:
Non operating:
MIS C E L L ANE OUS
E nclos ure:
T erminals
Operating P osition:
Weight:.
NO. OF P INS
OC T AL
S T Y L E
3.0V A
3.0V A
1.5W
1.5W
1.5W
C OIL Measured @ 25 C
NOMINA L
INP UT
V OL T A G E
NOMINA L
P OW E R
NOMINA L
R E S IS T A NC E
(OHMS )
8 P IN
11 P IN
8 P IN
8 P IN
11P IN
-
-
100
400
400
120VAC
120VAC
12 V DC
24 V DC
24 V DC
DP DT
3P DT
DP DT
DP DT
3P DT
50/60Hz Operation.
DC OP E R ATE D
W88A HP X -24
W88A HP X -36
W88HP X -33
W88HP X -34
W88HP X -51
P AR T NUMB E R S S HOWN ALS O A V A IL AB L E THR U S TOC K ING DIS TR IB UT ION
S P DT and other s pecial contact combinations along with other coil voltages up to 240VAC are available. C ons ult F actory.
* G F = G OL D F L AS HE D
AC OP E R ATE D
C ONT AC T
C O NF IG U-
R ATION
PART NUMBERS
P OL E S 120 VA C 240 VA C 28 VDC
12 AMP
1/3 HP
10 AMP
1/3 HP
8 AMP
1/2 HP
6 AMP
1.2 HP
10 AMP
10 AMP
C ONT AC T R ATING S TA B L E
2.03
(51.5)
1.53
(38.8)
1.68
(42.8)
OUT L INE DIME NS IONS
Dimensions are s hown in Inch and (Millimeter).
CLASS 88HP
8 OR 11 P IN OC TAL B AS E
HE R ME T IC ALLY S E ALE D S T E E L C AN
E nclos ure is filled with dry nitrogen,s older sealed and
then electronically leak checked. T he case is painted gray
protect against the elements.
PAGE
WEBSITE: www.struthers-dunn.com - EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
2 P OL E
3 P OL E
10 AMP, HERMETICALLY SEALED, STEEL CAN RELAY
STRUTHERS-DUNN
0
0
0
0
0
0
00
WIRING DIAGRAM
VIEWED FROM PIN END
DPDT 3PDT
0
PAGE
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
1.937.
(49.1)
.078
(1.98)
.437
(11.1)
.062
(1.57)
.250
(6.35)
.156
(3.9)
1.25Max.
(31.7)
1.406
(35.7)
6-32 tapped mt.
hole x .312
deep
C L AS S 88UK D R E L AY
S IDE C OIL S OL DE R T E R MINA L S
S P S T-N.O. DM, R ATE D 30 A MP S
1/4" QUIC K C ONNE C T /S OL DE R TE R MINA L S
S WIT C HE S UP T O 1 HP AT 600 VAC
UL R ecognized
F ile No. E 43641
-10 C to +50 C @ R ated Operation. (AC )
-10 C to +60 C @ R ated Operation. (DC )
5g's 10 to 55Hz.
5g's 11mS Max.
5 Million Operations
100,000 Operations @ R ated Load.
Movable & s tationary contacts are mounted
on a molded plas tic barrier insulator.
Open style construction.
6-32 tapped hole and locating tab.
85 G rams , 3 oz. approx.
C OIL
P ull-in V oltage (AC ):
P ull-in V oltage (DC ):
Dropout V oltage:
Max. allowed voltage
C oil R esistance:
C ONT AC T S
C ontact Material:
C ontact R esis tance:
C ontact R ating:
TIMING
Operate T ime:
R elease T ime:
DIE LE C TR IC S TR E NG TH
C ontacts to coil:
Acros s open contacts:
C ontacts to frame:
Ins ulation R esistance:
85% of Nominal V oltage or les s
80% of Nominal V oltage or les s
10% of nominal voltage or more
110% of nominal voltage
±10% Measured @ 25 C
1/4' silver alloy, gold flashed.
Initial 50 Milliohms @ rated current.
30 Amps up to 300VAC /28VDC ,
R es istive Load
5 Amps @ 600V AC R esistive.Load
1 HP @ 120-600 V AC Motor load.
25 mS Max. @ Nominal Voltage.
20 mS Max. @ Nominal Voltage
3000 V rms
1000 V rms
3000 V rms
1000 megohms min. @ 500 VDC
TE MP E R A T UR E
Operating:
VIB R A T ION R E S IS TA NC E
F unctional:
S HOC K R E S IS TA NC E
F unctional:
L IF E E XP E C TA NC Y
Mechanical:
E lectrical:
MIS C E L L A NE O US
C ontact Insulation:
S tyle:
Mounting:
W eight:
S P E C IF IC AT IONS (@ 25 C )
W88UK A DX -3
W88UK A DX -4
W88UK A DX -5
W88UK DX -2
W88UK DX -3
W88UK DX -4
DC OP E R A T E D C OIL
AC OP E R AT E D C OIL
24VAC
120VAC
240VAC ,60Hz
220VAC ,50Hz
12 V DC
24 V DC
110 V DC
NOMINA L
INP UT
V OL T A G E
NOMINA L
R E S IS T A NC E
(OHMS )
-
-
-
100
400
8000
C oil Meas ured @ 25 C
P A R T
NUMB E R S
3VA
3VA
3VA
1.5W
1.5W
1.5W
NOMINA L
P OW E R
P AR T NUMB E R S S HOWN ALS O A V A IL AB L E T HR U S TOC K ING DIS TR IB UT ION.
88UKD
C L A S S
0
00
00
OPEN STYLE 30 AMP POWER RELAY
STRUTHERS-DUNN
0
0
C L A S S
2.06 Max.
(52.3)
1.52
(38.6)
1.60
(40.6) 0.40
(10.1)
8-32
Stud
1.21
(30.7)
.310
(7.8)
1.52
(38.6)
1.52
(38.6)
P L UG -IN,
P L A IN C OV E R ,
NO S TUD
3 S tandoffs on S tud Mount
C overs only. (T ypical)
S TUD MOUNT
.250 x .030 Q.C .
Terminal (Typical)
1.56
(39.7)
1.56
(39.7)
3
4
5
6
7
8
9
10
12
1.56
(39.7) 1.56
(39.7)
1
2
7
8
3
4
9
10 6
5
.110 x .010 Q.C .
C oil T erminal (T ypical)
W97A C S X-3
W97A C S X-4
W97C S X -1
W97C S X -2
W97A C P X-2
W97A C P X-3
W97A C P X-4
W97C P X -1
W97C P X -2
C OIL Meas ured @ 25 C
Nominal
Input
Voltage
P L A IN C OV E R , P L UG -IN (NO S TUD)
S TUD MO UNT ING S TY L E
P A R T
NUMB E R S
-
-
50
200
-
-
-
50
200
8 V A
8 V A
2.5 W
2.5 W
8 V A
8 V A
8 V A
2.5 W
2.5 W
120 VAC
240 VAC , 60 HZ
220 VAC , 50 HZ
12 VDC
24 VDC
24 VAC
120 VAC
240 VAC , 60 HZ
220 VAC , 50 HZ
12 VDC
24 VDC
Nominal
R es is tanc e
(Ohms )
P AR T NUMB E R S S HOWN ALS O A V A IL AB L E THR U S TOC K ING DIS T R IB UTION.
12
C L AS S 97 P OWE R R E L A Y
P L UG -IN OR S IDE S T UD MOUNT
25 AMPS, 2 POLE, DOUBLE MAKE/DOUBLE BREAK
PAGE
10987
3456
W IR ING S C HE MAT IC
Viewed from T erminal E nd
OUT L INE DIME NS IONS
Dimensions s hown in Inch & (Millimeter)
Nominal
P ower
UL R ecognized
F ile No. E 43641
97
WEBSITE: www.struthers-dunn.com - EMAIL:info@struthers-dunn.com FAX # 1-843-664-8862 PHONE # 1-843-664-3302
STRUTHERS-DUNN
0
STRUTHERS-DUNN
WEBSITE: www.struthers-dunn.com - EMAIL:info@struthers-dunn.com FAX # 1-843-664-8862 PHONE # 1-843-664-3302
PAGE
97
C L A S S
SPECIFICATIONS FOR (@ 25 C)
C OIL
P ull-in Voltage:
Dropout V oltage:
Max. allowed voltage:
Maximum P ower
Minimum P ower:
Duty
R esistance
C ONT AC T S
C ontact C onfiguration:
C ontact Material:
C ontact R esistance:
C ontact R ating:
TIMING
Operate T ime:
R eleas e T ime:
DIE LE C TR IC S TR E NG TH
C oil to C ontacts :
Across Open C ontacts:
P ole to P ole:
C ontact to F rame:
Insulation R es istance:
TE MP E R A T UR E
Operating:
VIB R A T ION R E S IS TA NC E
F unctional:
S HOC K R E S IS TA NC E
F unctional:
L IF E E XP E C TA NC Y
Mechanical (No Load):
E lectrical (R ated Load):
Max. C ycle R ate:
MIS C E L L A NE O US
T erminals:
E nclos ure:
Operating P osition:
Weight:
AC , 85% of Nominal V oltage or les s
DC , 75% of Nominal V oltage or les s
110% of nominal voltage
3 W atts
1.6 Watts
C ontinuous
±10%
DP DT-NC -NO (DB -DM)
S ilver Alloy
50 Milliohms max. (Initial)
25 Amps @ 240 VAC R esistive.
25 Amps @ 277 VAC R esistive.
1 HP @ 120 VAC , 2Hp @ 240 V AC
25 Amps R esistive @ 28 VDC .
35 mS Max. @ Nominal Voltage.
35mS Max. @ Nominal Voltage.
2000 V rms
1500 V rms
2000 V rms
2000 V rms
1000 Megohms minimum @ 500 VDC
-35 C to +70 C @ R ated Operation.
5g's ; 10 to 55 Hz,
10 g's
1 Million Operations
100,000 Operations
1800 per hour
All T erminals on S tud mounted relays are
1/4" x .032 Quick C onnect T abs. P lug-in
relays have 1/4" x .032 Quick C onnect
Tabs and .110 T aper C oil T erminals.
P lated S teel
Any
259.4 grams
0 0
STRUTHERS-DUNN
25 AMPS, 2 POLE, DOUBLE MAKE/DOUBLE BREAK
0
CLASS
B101
PAGE
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
100 AMP CONTACTOR
STRUTHERS-DUNN
C L A S S B 101, IS A DC S OL E NOID-AC TUATE D, HE AVY
DUT Y C ONT AC TOR . E AC H C ONT AC T OR HAS A S ING L E P OL E ,
DOUB LE -MA K E OR DOUB LE -B R E AK C ONT AC T. DIN-R AIL MOUNT ING
IS S TA NDA R D. THE B 101 IS S UIT AB L E F OR P OWE R AP P L IC A TIONS
IN T E L E C OMMUNIC AT IONS , E L E VAT OR AND R AIL MAS S TR ANS IT ,
AS WE L L AS OT HE R INDUS TR IE S .
S P S T-N.O.-D.M. OR
S P S T-N.C .-D.B .,
100
AMP S
2.84 R E F.
1.875 R E F.
2.90 R E F.
2-12 AWG
B OX TE R MINALS
8-32 C OMBO
HE AD MAC HINE
S C R E W ON C O IL
TE R MINALS - 2 P LAC E S
OUT L INE DIME NS IONS
DIME NS IO NS S HO WN IN INC HE S & (MIL LIME T E R S ).
2.80 R E F
C LAS S :
100
AMP , 1 P OL E
C ONTAC T A R R ANG E ME NT S :
HX X 1 P OLE N.O.-D.M.
XXH 1 P OLE N.C .-D.B .
C OIL VOL TA G E :
12, 28 & 48 ADD " D" F OR DC C OIL S
OP T IONS (C ONS UL T F A C TOR Y)
AC COIL INPUT VOLTAGES
NON STANDARD DC COIL VOLTAGES
OR DE R ING C ODE F OR R E L AY S
B 101 HX X -28D
STRUTHERS-DUNN
HXX
S P S T N.O .-D.M.
WIR ING DIA G R AM
XX H
S P S T N.C .-D.B .
DC :
120, 240ADD " A" FOR AC C OIL S
AC :
CLASS
B101
PAGE
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100 AMP CONTACTOR
STRUTHERS-DUNN
S P S T-N.O.-D.M. OR
S P S T-N.C .-D.B .,
100
AMP S
G E NE R AL S P E C IF IC A TION (@ 25 C )
C OIL
Pull-in Voltage:
Dropout Voltage:
Max. allowed voltage:
Coil Resistance:
C ONT AC T S
Contact Material:
TIMING
Operate Time:
Release Time:
TE MP E R AT UR E
Temperature Rating:
L IF E E XP E C T ANC Y
Mechanical:
Electrical:
T E R MINA L S
MIS C E L L ANE OUS
Weight:
-45 C to +65 C @ rated operation.
1,000,000 operations @ no load
100,000 operations @ rated load.
370 Grams
80% of nominal voltage or less for DC coils,
10% of nominal voltage or more @ 25 C
± 110%
± 10% @ 25 C
Silver Alloy
60 mS max. @ nominal voltage.
30 mS max. @ nominal voltage.
0
0
00
DIE L E C T R IC S TR E NG T H
All Mutually Insulated Points: 1500V rms bwtween all mutually
Insulated current carrying parts and those
parts to ground.
Insulation Resistance:
Panel or 35 mm DIN-rail
Duty: Continuous
Contact Ratingl: 100 amps @ 120/240 VAC
100 amps @ 28 VDC
Mounting:
Coil Terminals:
Load Terminals:
#6-32
AWG 2-12 pressure wire connector
AC CONTA C T R AT ING S
VOLTAGE
AC (60HZ)
RESISTIVE LOADS (AMPS)
Series B101
120 100
240 100
DC C ONT A C T R AT ING S
VOLTAGE
DC
RESISTIVE LOADS (AMPS)
Series B101
30 100
DC COIL SPECIFICATION @ 25 C
Nominal
Voltage
(VDC)
B101
(10.5W Max.)
Resistance
Ohms +/-10%
12 17
0
28 75
48 290
0
1000 Megohms minimum @ 500 VDC
2.67 Max.
(16.5)
.760 Max.
(19.3)
.65 Max.
(16.5)
0.16
(4.0)
.38
(9.6)
.400
(10.1)
.200
(5.0)
.18 Max.
(4.5)
OUT L INE DIME NS IONS
Dimens ions s hown are in Inc h and (Millimeter)
NOMINA L
INP UT
V OL T A G E
C OIL ME AS UR E D AT 25 C MA X . C ONT A C T R AT ING
1.0
2.0
S WIT C HING
C UR R E NT &
V OL T A G E
250
1000
C IR C UIT
DIA G R AM
(T OP VIE W)
W102R MP C X -2
W102R MP C X -3
9.0
18.0
250
1000
W102MP C X -7
W102MP C X -8
12
24
9.0
18.0
1.0
2.0
12
24
580 mW 15VA
MA X IMUM
P UL L -IN
MINIMUM
DR OP O UT
NOMINA L
R E S IS -
T ANC E
(OHMS )
NOMINA L
P OW E R
(mW)
C AR R Y
C UR R E NT
P A R T
NUMB E R S
P A R T NUMB E R S S HOWN A V A IL AB L E THR U S TOC K ING DIS TR IB UT ION
S P S T-N.O. 3 AMP
S P S T-N.O. 1 AMP
S WIT C HING
L O A D
1 AMP
250VDC 2 A MP S
3 AMP
250VDC 3.5 AMP S
100VA
580 mW
102 102R
200 200
700 V DC 450 VDC
1000 VDC
R E L A Y C L AS S
C apac itanc e, Non S hield, N.O.:
Ins ulation R es is tance:
C oil Dis s ipation (mW)
Mounting P os ition:
S hock (Non operation):
Vibration:
Temperature R ange (operating):
L ife At rated load:
102 102R
1.0 pf 1.5 pf
109 at 100 V DC
50 to 1.5W 600
Any
30 G 's 11mS ± 1 mS 1/2 S ign
10 G "s 10 to 1000 Hz
-40û C to + 85 C
200 Million 20 Million
@ 1A, 115V rms
1.0 2.0
2 2
R E L A Y C L AS S
C ontact R es is tanc e Initial:
Across Open C ontacts:
B etween all other mutually
Insulated points .:
O perate T ime (mS ):
B ounc e T ime No Diode (mS ):
1 POLE CASE SIZE
1.90 Max.
(48.2)
102
CLASS
OPEN STYLE, METAL COVER/SHIELD REED RELAY
102MP C X/R MP C X
S P S T -N.O.
ME TA L S HIE L D ON THR E E S IDE S .
0.2 G R ID S P AC ING .
G E NE R A L S PE C IF IC ATIONS 102 @ 25 C
PAGE
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STRUTHERS-DUNN
0
00
0
P AR T NUMB E R S HOW N ALS O AVA IL AB L E T HR U S T O C K ING DIS T R IB UT ION
CLASS
102-103
The S eries 102 and 103 are solenoid-actuated, heavy duty contactors.
Contacts are enclosed with a molded plastic cover.
The series 102 is rated 200 amps continuous and the series 103 is
rated at 300 amps continuous. Coils are rated for DC only, as standard. The powerful
magnetic structure creates very high contact pressure which results in very reliable
and low resistance contacts, making them suitable for power applications in telecom-
munications, elevator and rail mass transit as well as other Industries.
OR DE R ING C ODE
Typical Type No.
S eries
102 Screw Term., 200 Amp, 1 pole
103 Screw Term., 300 Amp, 1 pole
C ontact A rrangements
HXX- 1 Pole D.M.- N.O. Standard.
HXH- 2 Pole D.B. -1 N.C. and 1 N.O.103 only.
J XX- 2 Pole D.M. N.O
XR X - SPDT-M-B (Make before break, 103 only)
XXH- 1Pole-D.B. + 1NC
(103 only)
C oil Voltage
DC : 12, 28, 48, 115-125 (Add )
" D"
102 HXX -28D
OP TIONS (C O NS UL T F A C TO R Y)
HXX
SPST N.O.-D.M.
WIR ING DIA G R AM
A
B
C
D
E
F
2.25 (57.1)
3.22 (81.79)
2.09 (53.0)
0.56 (14.2)
0.50 (12.7)
4.25 (107.9)
2.40 (60.9)
3.53 (89.66)
2.65 (67.31)
0.92 (23.3)
0.56 (14.2)
103HX X
Mounting holes (2) - .265 (6.73) Inch Dia.
Dim.
Dimensions s hown in Inch and (Millimeters )
A
B
E
F
RECOMMENDED
MOUNTING POSITION
UP
OUT L INE DIME NS IONS
C
RECOMMENDED
MOUNTING POSITION
UP
PAGE
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200 & 300 AMP SINGLE POLE DC CONTACTORS
STRUTHERS-DUNN
STRUTHERS-DUNN
102HX X
3.38 (85.73)
XXH
SPST N.C.-D.B.
HXH
DPST 1 N.O.-D.B.
1 N.O.-D.M.
JXX
DPST N.O.-D.M.
D = depth front to back
AC : 48, 120, 240, (Add )
" A "
DM: Double Make
STRUTHERS-DUNN
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PAGE
G E NE R AL S P E C IF IC A TION (@ 25 C )
C OIL
Pull-in Voltage:
:
Dropout Voltage:
Max. allowed Voltage:
Coil Resistance:
C ONTA C TS
Contact Material:
TIMING
Operate Time:
Release Time:
TE MP E R AT UR E
Operating:
L IF E E XP E C T
Mechanical:
Electrical:
T E R MINA L S
MO UNT ING
Weight:
-45 C to +65 C
5,000,000 operations @ no load
100,000 operations @ rated load.
Coil Load Term.
102 - #8-32 #1/4-20
103 - #8-32 #3/8-18
13 oz., 370 Grams
DC: 80% of nominal
10% of nominal voltage or more
±110%
± 10% @ 25 C
Silver alloy
60 mS max. @ nominal voltage.
30 mS max. @ nominal voltage.
0
00
DIE L E C T R IC S TR E NG T H
All Mutually Insulated Points: 1500V rms between all mutually
Insulated current carrying parts and those
parts to ground.
Insulation Resistance: 1000 Megohms min. @ 500 VDC
Clearance Holes, ea. .265 in dia.
102-103
200 & 300 AMP SINGLE POLE DC CONTACTORS
CLASS
AC C ONT AC T R A TING S
VOLTAGE
AC (60HZ)
120 200 300
240 200 300
DC C ONT AC T R A T ING S
VOLTAGE
DC
30 200 300
DC COIL SPECIFICATION @ 25 C
Nominal
Voltage
(VDC)
102HXX
(10.5W Max.)
Resistance
Ohms +/-10%
12 17 10.8
0
103HXX
(13.3W Max.)
Resistance
Ohms +/-10%
28 75 59
48 290 173
RESISTIVE LOADS (AMPS)
RESISTIVE LOADS (AMPS)
Series 102 Series 103
Series 102 Series 103
0
AC: 85% of nominal
C OIL ME AS UR E D A T 25 C MA X . C ONT A C T R AT ING
1
56
2
12
W104MP C X -3 24
W104MP C X -6 12 626
230
9.0
18.0 2. 0 2600 220 4 V A
DP DT
S P DT
C AS E
S IZE
S WIT C HING
C UR R E NT &
V OL T A G E
C AR R Y
C UR R E NT
0.5 AMP S
0.5 AMP S
I
0.25 AMP
100VDC
4 V A1.0
0.25 AMP
100VDC
C IR C UIT
DIA G R AM
TOP VIE W
NOMINA L
INP UT
V OL T A G E
MA X IMUM
P UL L -IN
MINIMUM
DR OP OUT
NOMINA L
R E S IS -
T ANC E
(OHMS )
NOMINA L
P OWE R
(mW)
DP DT
P A R T
NUMB E R S
MA X .
S WIT C HING
L O A D
1
78
2
0.5
1.0
2.0
556
626
480
45
230
1200
5
12
24
4.0
9.0
18.0
W104MP C X -149
W104MP C X -150
W104MP C X -151
I I 0.5 AMP S
0.25 AMP
100VDC
4 V A
P A R T NUMB E R S S HOWN A V A IL AB L E THR U S TOC K ING DIS TR IB UT ION
910
I I
PAGE
CLASS
S IZE I
S IZE II
Spacing between filled in circles in schematics are on
a .100 Grid Pattern. Pin omitted on unfilled circles.
.100
(2.54) Typ.
PIN SPACING OF .100" IS STANDARD. PIN SPACING OF .150 IS
AVAILABLE ON SPECIAL ORDER. ALSO AVAILABLE ARE MODELS
WITH ELECTROSTATIC SHIELDS. CONSULT FACTORY FOR PART
NUMBERS. NONSTANDARD SCHEMATICS AND PIN-OUTS CAN
ALSO BE PRODUCED FOR SPECIFIC CUSTOMER REQUIREMENTS.
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104 DRY MINIATURE REED RELAY
STRUTHERS-DUNN
0
Allow a minimum of 30 s econds after mounting for exces s Merc ury to c lear from the c ontacts before us ing.
1
78
2
UP
50 V A
1.0 AMP
500 V DC
UP
1
78
2
+
-
5
12
24
0.5
1.0
2.0
W134MP C X -1
W134MP C X -2
W134MP C X -3
417
435
410
60
330
1400
S P DT ME R C UR Y
DP DT ME R C UR Y WIT H C L AMP ING DIODE
DP DT ME R C UR Y
2.0 AMP S
I I
I I
I
50 V A
50 V A
W134MP C X -10
W134MP C X -11
5
12
4.0
9.6
1.0
1.0
45
230
560
620
1.0 AMP
500 V DC 2.0 AMP S
W134MP C X -7
W134MP C X -8
5
12
4.0
9.6
0.5
1.0
45
230
560
620 2.0 AMP S
4.0
9.0
18.0
1.0 AMP
500 V DC
1
5UP 6
2
P A R T NUMB E R S S HOWN A V A IL AB L E THR U S TOC K ING DIS TR IB UT ION
PAGE
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134
CLASS
S IZE I
S IZE II
P IN S P AC ING OF .100" IS S T ANDAR D. P IN S P AC ING OF .150 IS
AV AILAB LE ON S P E C IAL OR DE R . ALS O AV AILAB LE AR E MODE LS
WIT H E LE C T R OS T AT IC S HIE LDS . C ONS ULT F AC TOR Y F OR P AR T
NUMB E R S . NONS T ANDAR D S C HE MAT IC S AND P IN-OUTS C AN
ALS O B E P R ODUC E D F O R S P E C IF IC C US T OME R R E QUIR E ME NTS .
S pacing between filled in circles in schematics are on
a .100 G rid P attern. P in omitted on unfilled circles.
.100
(2.54) Typ.
MERCURY REED RELAY
STRUTHERS-DUNN
C OIL ME AS UR E D A T 25 C MA X . C ONT A C T R AT ING
C AS E
S IZE
S WIT C HING
C UR R E NT &
V OL T A G E
C AR R Y
C UR R E NT
C IR C UIT
DIA G R AM
TOP VIE W
NOMINA L
INP UT
V OL T A G E
MA X IMUM
P UL L -IN
MINIMUM
DR OP OUT
NOMINA L
R E S IS -
T ANC E
(OHMS )
NOMINA L
P OWE R
(mW)
P A R T
NUMB E R S
MA X .
S WIT C HING
L O A D
0
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PAGE
CLASS
112
S eries
A112 base mounted, low coil power,
1 Form "C"
112 Low coil power, 1 & 2 Form "C"
plug-in , 2 Form "C" base mount.
C ontact A rrangements
XAX-SPDT (use with A112 base mount
or 112-PGF)
XBX - DPDT
AXX SPST-NO (use with A112 base
mount or 112-PGF
BXX- DPST-NO
AXA - SPST-NO +SPST-NC
C ons truction S tyle
Base mounted open style - NO C ODE
Industrial Plug-in, Polycarbonate cover,
front removable - C ODE PG F
C oil V oltage
B ec aus e of the wide variety of c oils , both voltage
and c urrent to choos e from, s pecify as a s eparate
item.
OR DE R ING C ODE
Typical Type No. 112 XBX PGF
Specify Coil
separately
OP TIONS (C O NS UL T F A C TO R Y)
C lass 112 low coil power relays are available with S P DT aor DP DT
contact arrangements. T he coils require as little as 11.4 mW or 51.7 mW of DC coil power
res pectively. All 112's are available with AC or DC coils. AC coils can withstand 5 times
their minimum rating, while DC coils can withstand 10 times their minimum rating, up to
300 volts . One application for this relay is to detect high resis tance grounds which could
have low leakage current.
2.625
(66.67)
2.125
(53.97)
2.625
(66.67)
2.125
(53.97)
A112XBX-
Base mounted
open style
(DPDT )
1.875
(47.62)
2.375
(60.32)
1.375
(34.92)
.625
(15.87)
A112XAX-
Base mounted
open style
(SPDT )
DIME NS IONS & W IR ING DIA G R AMS
Front View
2.625
(66.6)
LOC K ING
C LIP
2.593
(65.5)
.435
(11)
3.406
(86.5)
1112
15
2346
7
8
9
10 1.468
(37.2)
0.10 Dia. x .435 (2.54 x 11)
Typical of all Pin Dimensions
Removable cover with top screw for
field adjustment of pull-in.
Dimensions are shown in INCHES and (MILLIMETERS)
WIR ING DIAG R AMS
Viewed from Pin end
61
712
112XAX-PGF
(SPDT )
61
712
112-PGF Relays have front
removable covers. When
cover is removed the relay
can be adjusted without being
plugged in.
112XB X -P G F
(DP DT )
US E S OC K E T 27390D
OUT L INE DIME NS IONS
2 AMP. LOW COIL POWER, 1 & 2 POLE PLUG-IN
STRUTHERS-DUNN
STRUTHERS-DUNN
112
2.34
2.80
3.25
4.40
5.50
6.90
9.10
10.8
13.1
20.6
26.5
30.0
35.0
45.5
49.0
72.0
95.0
122
146
190
230
Minimum
Voltage
390
310
250
200
160
114
910
83.0
69.0
50.0
42.0
35.0
26.0
22.0
16.4
13.0
10.2
8.5
6.5
4.9
4.9
6
9
13
22
34
60
100
130
190
370
630
860
1,350
2,070
3,000
6,500
9,230
14,300
22,500
38,500
53,000
0.18
0.22
0.27
0.34
0.41
0.55
0.68
0.86
1.09
1.37
1.72
2.11
2.77
3.46
4.33
5.47
7.11
8.53
10.8
14.1
17.7
323
260
211
165
133
95.0
76.0
69.0
57.0
42.0
35.0
29.0
22.0
18.0
14.0
11.0
8.5
7.0
5.5
4.0
3.5
0.55
0.84
1.26
2.10
3.10
5.80
9.00
12.5
19.0
33.0
50.0
74.0
1219
197
312
504
840
1,220
1,990
3,450
5,050
DC C OIL S
AC C OIL S , 50/60 HZ
C OIL S P E C IF IC ATIONS
Measured @ 25 C
Minimum
Voltage
Minimum
Milliamps
Impedance
Ohms
Minimum
Voltage
R esistance
Ohms
AC C OIL S , 50/60 HZ DC C OIL S
LOAD
AC
DC
2A
-
240VAC
C ONT AC T R ATING S Min. Voltage:
Min. C urrent:
S eries C oils :
CLASS
PAGE
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S elected from coil tables
S elected from coil tables
Available for connection in
series with loads up to 50
Amps for s eries 112, and
10 Amps for s eries 112-P G F .
OP E R A T ING DAT A: (All T ypes)
TYP E S 112XB X, 112X B XP G F
TYP E S A112XA X, 112XA XP G F
177
143
116
91.0
74.0
52.5
41.5
38.0
31.5
23.0
19.0
15.7
11.8
9.65
7.65
6.00
4.66
3.85
2.98
2.25
1.93
1.53
1.22
0.95
0.74
6
9
13
22
34
60
100
130
190
370
630
860
1,350
2,070
3,000
6,500
9,230
14,300
22,500
38,500
53,000
85,000
120,600
177,000
300,000
1.0
1.4
1.6
2.0
2.5
3.5
4.3
5.0
6.0
8.5
12.0
13.5
16.
20
23
33
43
55
67
87
103
130
146
168
225
0.55
0.84
1.26
2.10
3.10
5.80
9.00
12.5
19.0
33.0
50.0
74.0
129
197
312
504
840
1,220
1,990
3,450
5,050
7,700
11,700
19,000
34,000
0.08
0.10
0.12
0.15
0.19
0.25
0.30
0.39
0.49
0.62
0.78
0.95
1.30
1.60
2.00
2.50
3.20
3.90
4.80
6.40
8.00
9.70
11.7
16.0
21.0
Minimum
Milliamps
145
117
95.0
73.0
60.0
43.0
33.0
31.0
26.0
18.8
15.5
12.8
9.70
7.90
6.30
4.90
3.80
3.15
2.43
1.84
1.58
1.25
1.00
0.84
0.61
Minimum
Milliamps
R esistance
Ohms
Impedance
Ohms
Minimum
Milliamps
Minimum
Voltage
30VDC
2A
2A
2A
0.25A
120VAC
Approvals for
A112XAX & XB X Only.
UL R ecognized
F ile No. E 7104
C OIL
Overvoltage, max.
C ONT AC T S
C ontact Material:
TIMING
Operate T ime:
R eleas e T ime:
DIE LE C TR IC S TR E NG TH
Across open contacts:
All Mutually Ins ulated
current carrying parts to
ground:
TE MP E R A T UR E
R ated O peration:
L IF E E XP E C TA NC Y
Mechanical:
E lectrical:
MIS C E L L A NE O US
E nclos ure:
Weight:
AC , 5 x min. voltage,
DC , 10 x min. voltage (up to 300V )
F ine S ilver
20 mS Max. @ Nominal Voltage.
20 mS Max. @ Nominal Voltage.
500 V rms
1500 V rms
-45 C to +65 C
500,000 Operations no load
100,000 Operations @ R ated Load.
C lear polycarbonate. (112-P G F Only)
7.05 oz. (200 g) approx.
G E NE R AL S P E C IF IC A TIONS (@ 25 C )
2 AMP, LOW COIL POWER, 1 & 2 POLE PLUG-IN
0
STRUTHERS-DUNN
0
0
0
NOMINA L
R E S IS T A NC E
(OHMS )
NOMINA L
INP UT
V OL T A G E
C OIL Meas ured @ 25 C
C ONT AC T
C O NF IG UR A T ION
DC OP E R ATE D
W120X-14 12 V DCS P DT 100
C ONT AC T S
R .F . Load rating:
C ontact C onfiguration:
C ontact R esis tance (Initial):
V S WR ( V oltage S tanding Wave R atio)
C ross T alk:
TIMING
Operate T ime:
R eleas e T ime:
DIE LE C TR IC S TR E NG TH
All Mutually Ins ulated current
carrying parts to ground:
Ins ulation R esistance:
TE MP E R A T UR E
R ated O peration:
L IF E E XP E C TA NC Y
Mechanical:
E lectrical:
MIS C E L L A NE O US
Mounting:
C onnectors :
C able T ype:
C able Impedance:
Weight:
150 W atts max. up to 470 MHz
S P DT (1 F orm "C ")
50 Milliohms max.
1.25 to 1 max., up to 460 MHz
40 DB min., up to 470 MHz.
15 mS Max. @ Nominal Voltage.
7 mS Max. @ Nominal Voltage.
1000 V rms
1000 Megohms min. @ 500 VDC
-55 C to +65 C
100,000 Operations @ R ated Load.
5 Million Operations @ no load
P anel mount with 2 mount holes.
None
R G58C /U, 12" long, with s tripped wire
length of .250"
50 Ohms
3 ozs . 85.0 grams approx.
R G 58C /U
R G 58C /U
1.73
(44.0)
1.28
(32.5)
.078
(1.98)
1.106
(29.05)
.422
(10.71)
.850
(21.59)
.093
(2.38)
12.0
(304.8)
12.0
(304.8)
.120 Dia thru holes
(2 mounting holes)
.671
(17.0)
.770
(19.5)
.250 Typ.
(6.35)
.312
(7.93)
120 C OAXIA L R E L AY
P ANE L MOUNT WIT H R G58C /U
C AB LE (50 OHM )
S WIT C HING UP T O 470 MHz
PAGE
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150 WATT, COAXIAL R.F. SWITCHING RELAY
120
CLASS
G E NE R AL S P E C IF IC A TIONS C L AS S 120 (@ 25 C )
P A R T NUMB E R S S HOWN A V A IL AB L E THR U S TOC K ING DIS TR IB UT ION
P A R T NUMB E R
4
5
1
3
2
WIR ING DIA G R AM
S ide View C oil Down
00
0
0
P A R T
NUMB E R S
C ONT AC T
C O NF IG UR A -
TION
S P DT -DB -DM 24V DC
NOMINA L
INP UT
V OL T A G E
120
NOMINA L
C OIL
R E S IS T A NC E
NOMINA L
P OW E R
5 W atts
C oil Measured at 25 C
2.281
(57.94)
1.125
(28.58)
1.750
(44.45) .196 ( 4.98) dia.
2 Holes
3.125 Max.
(79.38)
2.281
(56.34)
OUT L INE DIME NS IONS
DIME NS IONS S HOWN AR E IN INC HE S AND (MILLIME T E R S )
158
C L A S S
P AR T NUMB E R S S HOWN ALS O AVAIL A B L E THR U S TOC K ING DIS T R IB UT ION.
C L A S S 158
S P DT -DB -DM C ONT A C T C ONF IG UR AT ION
S WIT C HE S L OADS UP T O 1K VA
C OIL
C oil Diss ipation:
C ONT AC T S
C ontact Material:
C ontact C onfiguration:
S witching Voltage max.:
C ontact R ating:
DIE LE C TR IC S TR E NG TH
Acros s open contacts:
C ontact to C oil:
C ontact to F rame:
Insulation R esis tance:
T E MP E R AT UR E
Operating:
L IF E E XP E C TA NC Y
E lectrical:
Mechanical:
MIS C E L L ANE OUS
Mounting:
W eight:
DC 5 Watts.
S ilver alloy, G old F las hed, 1/4" dia.
S P DT -DB -DM
5000 V DC
200 mA @ 5000 V DC
1 Amp @ 1000 VDC
7500 V rms
8500 V rms
3000 V rms
1000 Megophms minimum @ 500 VDC
-40 C to +85 C
100,000 ( R ated Load)
5 Million Operations Min. @ no load
B racket with 2 C learance holes 0.196 dia.
212.6 grams (7.48 oz.)
S P E C IF IC AT IONS C L AS S 158 (@ 25 C )
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
PAGE
VIE WE D F R OM P IN E ND
WIR ING DIA G R AM
S P DT -DB -DM S P DT
F IE LD
INS T AL LAB L E
J UMP E R
WIR E
W158HV X-1
HIGH VOLTAGE SWITCHING RELAYS
STRUTHERS-DUNN
00
0
0
P IN S P A C ING OF 0.100" IS S TA NDA R D. P IN S PA C ING OF 0.150 IS
AV A IL A B L E O N S P E CIA L OR DE R . AL S O AV A IL A B L E A R E MODE L S
WIT H E L E C T R OS TA T IC S HIE LDS . C ONS UL T FA C TOR Y FOR P AR T
NUMB E R S . NO NS TA NDA R D S C HE MA T IC S A ND P IN-O UT S C AN
AL S O B E P R ODUC E D FOR S P E CIF IC C US TOME R R E QUIR E ME NT S .
S pacing between filled in circles in schematics are on
.100 G rid P atterns. P in omitted on unfilled circles.
.100
(2.54) Typ.
PAGE
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193
CLASS
S IZE I
S IZE II
6
12
34
5
I
1
3
56
2
4
I
1
3
56
2
4
I I
78
1
3
5
I I
78
6
2
4
C AS E
S IZE
NOMINA L
INP UT
V OL T A G E
C AR R Y
C UR R E NT
C OIL ME AS UR E D A T 25 C MA X . C ONT A C T R AT ING
10 VA 2 AMP S
NOMINA L
P OW E R
(mW)
W193R E 2C 3-6G
W193R E 2C 3-12G
W193R E 2C 3-24G
5
12
24
4.0
9.0
18.0
0.5
1.0
2.0
70
280
1500
360
500
390
4 VA 1 AMP
0.5 A MP
100 VDC
10 VA 2 AMP
0.5 A MP
200 VDC
4.0
9.0
18.0
0.5
1.0
2.0
360
500
390
W193R E 2A 3-6G
W193R E 2A3-12G
W193R E 2A3-24G
5
12
24
70
280
1500
4 VA 1 AMP
0.5 A MP
100 VDC
W193R E 1C 3-5S
W193R E 1C 3-12G
W193R E 1C 3-24G
5
12
24
4.0
9.0
18.0
0.5
1.0
2.0
350
420
2300
70
350
250
W193R E 1A 3-5S
W193R E 1A3-12G
W193R E 1A3-24G
5
12
24
4.0
9.0
18.0
0.5
1.0
2.0
500
420
2300
50
350
250
0.5 A MP
200 VDC
S WIT C HING
C UR R E NT &
V OL T A G E
P A R T
NUMB E R S
DP DT
DP S T-N.O.
S P DT
S P S T-N.O.
MINIMUM
DR OP O UT
MA X IMUM
P UL L -IN
NOMINA L
R E S IS -
T ANC E
(OHMS )
MA X .
S WIT C HING
L O A D
P A R T NUMB E R S S HOWN A V A IL AB L E THR U S TOC K ING DIS TR IB UT ION
C IR C UIT
DIA G R AM
(T op V iew)
DRY MINIATURE REED RELAY
STRUTHERS-DUNN
0
P IN S P A C ING OF 0.100" IS S TA NDA R D. P IN S PA C ING OF 0.150 IS
AV A IL A B L E O N S P E CIA L OR DE R . AL S O AV A IL A B L E A R E MODE L S
WIT H E L E C T R OS TA T IC S HIE LDS . C ONS UL T FA C TOR Y FOR P AR T
NUMB E R S . NO NS TA NDA R D S C HE MA T IC S A ND P IN-O UT S C AN
AL S O B E P R ODUC E D FOR S P E CIF IC C US TOME R R E QUIR E ME NT S .
S pacing between filled in circles in schematics are on
.100 G rid P atterns. P in omitted on unfilled circles.
.100
(2.54) Typ.
S IZE III
S IZE IV
PAGE
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1
3
5
78
6
2
4
910
3
56
4
78
910
11 12
2
1
13
15
14
16
6
2
4
8
1
3
5
10
9
7
11 12
2
4
6
8
1
3
5
7
910
11 12
W193R E 4A 3-6G
W193R E 4A3-12G
W193R E 4A3-24G
W193R E 4C 3-6G
W193R E 4C 3-12G
W193R E 4C 3-24G
W193R E 3C 3-6G
W193R E 3C 3-12G
W193R E 3C 3-24G
W193R E 3A 3-6G
W193R E 3A3-12G
W193R E 3A3-24G
P A R T
NUMB E R S
I I I
I I I
I I I
I V
10 VA 2 A MP
0.5 A MP
200 VDC
4 VA 1 A MP
0.5 A MP
100 VDC
10 VA 2 AMP
0.5 A MP
200 VDC
4 VA 1 A MP
0.5 A MP
100 VDC
4.0
9.0
18.0
0.5
1.0
2.0
500
690
500
5
12
24
50
210
1150
4.0
9.0
18.0
0.5
1.0
2.0
5
12
24
720
1030
750
35
140
770
5
12
24
4.0
9.0
18.0
0.5
1.0
2.0
50
210
1150
500
690
500
4.0
9.0
18.0
0.5
1.0
2.0
500
690
500
5
12
24
50
210
1150
NOMINA L
INP UT
V OL T A G E
C AR R Y
C UR R E NT
C OIL ME AS UR E D A T 25 C
NOMINA L
P OW E R
(mW)
S WIT C HING
C UR R E NT &
V OL T A G E
MINIMUM
DR OP O UT
MA X IMUM
P UL L -IN
NOMINA L
R E S IS -
T ANC E
(OHMS )
MA X .
S WIT C HING
L O A D
3P S T-N.O.
MA X . C ONT A C T R AT ING
4P S T-N.O.
4P DT
3P DT
P A R T NUMB E R S S HOWN A V A IL AB L E THR U S TOC K ING DIS TR IB UT ION
C IR C UIT
DIA G R AM
(T op V iew)
C AS E
S IZE
DRY MINIATURE REED RELAY
STRUTHERS-DUNN
0
193
CLASS
PAGE
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1
7
814
219DX B P
(4P -NO + 2P -NC )
LOC K ING
C LIP
1.468
(37.2)
2.593
(65.5)
.435
(11)
3.406
(86.5)
219B B XP
219XB XP
219AB A P
DP DT + 2 NO
DP DT
DP DT + 1 NO & 1 NC
219XDXP
219F XX P
219DX B P
4P DT
6P -NO
4P -NO + 2P -NC
C ONT AC T S
12 P IN C ONT AC T S
14 P IN
2.593
(65.5)
.435
(11)
.250
(6.35)
3.406
(86.5)
LOC K ING
C LIP
3.062
(77.77)
OP T IONAL MANUAL AC T UAT OR
911
10
812
16
5
23471.468
(37.2)
C OMMONL Y A VA IL A B L E MODE L S
.250
(6.35)
OP T IONAL MANUAL AC T UAT OR
2.625
(66.6)
Make before break and other C ontact configurations available
limited only by the number of terminal pins.
5
2346
7
10 8
9
11
12
0.10 Dia. x .435 (2.54 x 11)
Typical of all P in Dimens ions
C LAS S 219 INDUS TR IAL P LUG -IN R E LAY S OF FE R A WIDE V AR ITY OF C ONT AC T C ONF IG UR AT IONS
ON 12 P IN AND 14 P IN B AS E S . T HE C O IL IS E NC AP S ULAT E D F O R P R OT E C T ION.
219XDXP
(4P DT )
1
7
814
219F XX P
(6P -NO )
1
7
814
61
712
219AB AP
(DP DT + 1NO & 1 NC )
61
712
219XB X P
(DP DT )
WIR ING DIAG R AMS
B OT T OM VIE W
UL R ecognized
F ile No. E 13224
1
0.10 Dia. x .435 (2.54 x 11)
Typical of all P in Dimens ions
2, 4 OR 6 POLE, 10 AMP INDUSTRIAL RELAY
STRUTHERS-DUNN
61
712
219B B XP
(DP DT + 2 N.O.)
219
CLASS
NUC L E A R QUAL IF IE D
VE R S IONS A VAIL A B L E
13 14
219 XB X P L -24D
S eries
219 Indus trial plug-in s tyle
C ontact A rrangements
XB X (DP DT)
AB A (DP DT + 1 P ole-NO & 1 P ole NC )
B B X (2 P ole-NO & DP DT )
XDX (4 P DT)
F X X (6 P ole-NO)
DX B (4 P ole-NO & 2 P ole-NC )
S tandard F eatures
P olycarbonate C over- C O DE " P "
Optional F eatures
Indicator Lamp - C ODE " L "
Manual Actuator- C ODE " M"
130ûC C oil - C ODE " U"
Bifurcated C ontacts - C ODE " 33"
P erm. Magnet B lowout
- C ODE " 69"
C oil Voltage
AC : 6, 12, 24, 120, 240 (Add )
" A "
DC : 6, 12, (24-28), 32, 115/125 (Add )
" D"
C oil Voltages & F requenc ies mus t be s pec ified.
OR DE R ING C ODE
Typical T ype No.
* Note: S tock 24 V dc and 115 Vac relays have nameplates s tamped 24-28
and 115-125 V dc res pectively. T hese relays operate at 80% of the lower
voltages and operate within allowable temperature rises at higher voltages .
250 V dc - Us e 125 V dc relay and series res istor (6000 , 5 W) not supplied.
Milliamperes
C old Hot
AC R E LAY S 50/60 HZ (C OIL DATA @ 60HZ V oltage
6
12
24
120
240
R esistance
Ohms
± 10%
1.1
4.2
15.5
540
2100
1500
750
375
75
32
Milliamperes
C old Hot
840
410
200
40
17
Impedance
Ohms
7.2
27
120
2700
13,400
Nominal
Voltage
Nominal
Voltage
R esistance
Ohms
± 10%
15.5
63.5
250
375
6200
385
189
96
86
20
304
147
77
62
16
6
12
24 (28)*
32
115/125*
10A
3A
1A
3A
0.1A
0.5A
1.5A
150 mA
0.5A
24 VDC
120 VAC
240 VAC
28 VDC
125 VDC
125 VDC S M
125 VDC DM
250 VDC S M
250 VDC DM
VO LT S MAK E
30A
30A
30A
30A
30A
30A
30A
30A
30A
10A
10A
10A
10A
10A
10A
10A
10A
10A
10A
10A
5A
10A
0.5A
1.5A
4A
0.5A
1.5A
R E S IS TIV E INDUC T IV E
C AR R Y
DC R E LAY S , 1.8 WAT T S (2.5 W @ 125VDC )
B R E AK
F or vers ions with s uffix " 69"
P ermanent Magnet B lowouts
PAGE
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C OIL S P E C IF IC AT IONS @ 25 C C ONT A C T R AT ING S
MAT ING S OC K E TS
27390D - 12 P IN
33377D - 14 P IN
C OIL
P ull-in, min. AC
P ull-in min. DC
Overvoltage, max.
C ONT AC T S
C ontact Material:
TIMING
Operate T ime:
R eleas e T ime:
DIE LE C TR IC S TR E NG TH
All Mutually Ins ulated P oints :
Insulation :
TE MP E R A T UR E
R ated O peration:
L IF E E XP E C TA NC Y
Mechanical:
E lectrical:
MIS C E L L A NE O US
E nclos ure:
Operating P osition:
W eight:
85% of Nominal V oltage
80 % of Nominal Voltage
110% of nominal V oltage
S ilver Alloy, G old diffused
(S tandard)
25 mS Max. @ Nominal Voltage.
20 mS Max. @ Nominal Voltage.
1500 V rms
1/4" over surface, 1/8" thru Air
-10 C to +60 C
10 Million Operations no load
100,000 Operations @ R ated Load.
C lear polycarbonate.
Vertical, C ontacts Up
8.5 oz. (241 g) approx.
219 G E NE R AL S P E C IF IC A TIONS (@ 25 C )
STRUTHERS-DUNN
STRUTHERS-DUNN
0
00
219
CLASS
2, 4 OR 6 POLE, 10 AMP INDUSTRIAL RELAY
0
235
S P E C IF IC AT IONS (@ 25 C )
C UR R E NT S E NS ING :
S ens e C urrent R ange:
R epeatability:
Input C urrent:
C urrent S ensor R es istance:
T emperature R ange Operate:
T emperature R ange S torage:
C ONT AC T S
C ontact C ombinations:
C ontact R ating
T rans ient:
L IF E E XP E C TA NC Y;
E lectrical
Mechanical:
DIE L E C TR IC S T R E NG TH
C oil to C ontacts :
Across Open C ontacts:
ME C HA NIC A L
T erminals:
Mounting:
Mounting B racket:
E nclos ure:
Weight:
1.5 to 15 Amperes
± 2% at cons tant V oltage & T emperature
± 10% over V oltage & T emperature R ange.
15 mA (1.7 V A)
5 Milliohms
- 10 C to + 55 C
- 40 C to + 85 C
S P DT (1 F orm C )
10 Amps @ 120 VAC , 6 Amps @ 28 V DC .
2000 V rms for 5 Microseconds
200,000 Operations @ R ated Load
5,000,000 Operations @ No Load
2500 V rms
500 V rms
C hoice of 1/4" or 3/16" Q uick C onnect
terminals .
6-32 T apped Hole & anti rotation T ab or
P lug-in with 3/16" terminals.
Optional.
P olycarbonate dust cover.
4 oz. (113 g) approx.
C L AS S 235
C UR R E NT S E NS OR
± 2 % R E P E AT AB ILIT Y
S P DT , 10 AMP C ONTAC TS
F IE LD ADJ US TAB LE C UR R E NT
S E TTING S .
Ul R ecognized
F ile No. 62636
ANTI-ROTATION TAB
(1/4" Terminal Style)
123
456
78
AB
9
1.40
(35.7)
.312
(7.9)
.625
(15.8)
2.90 Max.
(73.8)
1.53
(38.8)
.875
(22.2)
1.31
(33.3)
6-32 TAP PE D HO LE
(1/4" Terminal S tyle)
OUTLINE DIMENSIONS
Dimensions are Shown In Inches and (Millimeters)
45
7
12
6
9
3
B
A
INP UT
8
C ontinuous Voltage must
be supplied to Input.
LO AD
VIE WE D F R OM T E R MINAL S IDE
WIR ING DIA G R AM
W235A C X-2
W235A C X-3
NOMINA L
INP UT
V O LTA G E
TE R MINA L
S IZE
C UR R E NT
R A NG E
OT HE R C UR R E NT R ANG E S AND V OLT AG E S AVAILAB LE
PAR T NUMB E R S
120 VAC
120 VAC
NOT E : 3/16" (.187) TE R MINALS AR E S OC K E T MOUNTA B LE .
1/4" (.250) TE R MINALS , NO S OC K E T A V A IL AB L E F OR T HIS S TY L E .
PAGE
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1.5 to 15 Amps
1.5 to 15 Amps
1/4" (.250)
3/16" (.187)
The C las s 235 C urrent S ens ing R elay
combines a S olid S tate S ensor with a
S P DT, 10 Amp relay. T he S ensor is field
adjustable for detecting AC C urrent levels
in equipment. T he sens or is non-latching
and has no time delay.
S UP P LY
VOLTAG E
ADJUSTABLE CURRENT SENSING RELAY
STRUTHERS-DUNN
STRUTHERS-DUNN
00
00
0
CLASS
PAGE
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
236
±1 % REPEATABILITY
DPDT, 10 AMP CONTACTS
FIELD ADJUSTABLE
±1 % R E P E AT AB ILITY
S P DT , 13 AMP C ONTAC TS
F IE LD ADJ US TAB LE
S P E C IF IC AT IONS C L AS S 236 C UR R E NT S E NS OR
VO L TA G E S E NS ING :
Nominal Input:
Adjustment Range:
Repeatability:
Input Current:
Current Sensor Resistance:
Temperature Range Operate:
Temperature Range Storage:
C ONT AC T S
Contact Combinations:
Contact Rating
Contact Life Electrical:
Contact Life Mechanical:
Transient:
Noise Immunity:
DIE LE C TR IC S TR E NG TH
Breakdown:
Coil to Contacts:
Across Open Contacts:
ME C HA NIC A L
Terminals:
Enclosure:
Power "ON" Indicator:
Weight:
120,240,480 VAC 50/60Hz, 24VAC, 24 VDC. Other
AC & DC Voltages Available.
Pull-in 75% to 115% of Nominal Voltage.
Dropout 75% to 95% of Pickup setting.
± 1% @ constant Voltage & Temperature
15 mA (1.7 VA)
Relay "Off" 2 mA max. Relay "On" 22 mA max. @ 120AC (2.7 VA)
12 mA 240AC max. (2.9VA), 7 mA max. 480 AC (3.41 VA)
- 30 C to + 55 C
- 40 C to + 85 C
S P DT (1 Form C), DP DT (2 Form "C")
S P S T : 13 Amps @ 240 VAC, 28 VDC Res.
1/3 HP @ 120 VAC, 1/2 HP @ 240/480 AC,
3 AMPS @ 480 VAC, NEMA B300 Pilot Duty
DP DT : 10 AMPS @ 240 VAC/28 VDC Res.
1/3Hp @ 120 VAC, 1/2 Hp 240 VAC
NEMA B300 Pilot Duty.
S P DT : 100,000 Operations @ 13 Amps, 240AC Res.
DP DT : 100,000 Operations @ 10 Amps, 240AC Res.
S P DT :5,000,000 Operations
DP DT : 50,000,000 Operations.
UL 508 Surge 5000 V for 50 microseconds
NEMA ICS2-230, 2500 VAC
UL 508 Surge 5KV 1.2 x 50 Microseconds.
2500 V rms
1000 V rms
3/16" (.187) Quick Connect terminals. or 8 Pin Octal base
Polycarbonate dust cover.
L.E.D. ( Green)
4 oz. 124.4 g, 5 oz 155.5g (8 pin octal)
C L AS S 236
VOLTAG E S E NS OR
Ul R ecognized
F ile No. 62636
The Class 236 Voltage Sensing Relay combines a Solid State Sensor
with a SPDT, 13 Amp or DPDT 10 Amp relay.
The Sensor is field adjustable for Pull-in & Dropout .
The 236 can be used either as a over or under voltage detecting relay.
The sensor is non-latching and has no time delay.
Applications: Brownout protection, warning of under voltage conditions
and Over voltage protection. Prevents equipment burnout.
STRUTHERS-DUNN
00
00
ADJUSTABLE VOLTAGE SENSING RELAY
CLASS
ADJUSTABLE VOLTAGE SENSING RELAY
236
45
7
1
6
9
3
B
A
8
2
INP UT
23
56
8
B
9
1.53
(38.8)
P ull-in
Dropout
1
4
7
A
L.E .D
1.40
(35.7)
.312
(7.9)
L.E .D L.E .D
Dimensions are S hown In Inches and (Millimeters )
2.93
(74.4)
1.75
(44.4)
1
2
7
8
4
3
5
6
L.E .D
2.37
(60.3)
.
562 (14.2)
F IG UR E " A"
IN P UT
2
4
1
3
5
6
7
8
S QUA R E B AS E
C ontinuous V oltage
mus t be s upplied to Input.
8 P IN OC T A L
C ontinuous Voltage
mus t be s upplied to Input.
OUT L INE DIME NS IONS
2.90 Max.
(73.8)
F IG UR E " B "
-
+
WIR ING DIA G R A MS
VIE WE D F R OM P IN E ND
WIR ING DIA G R A MS
VIE WE D F R OM P IN E ND
S crew Driver Adjustable with
G raduated s cale.
OUT L INE DIME NS IONS
Dimensions are S hown In Inches and (Millimeters)
W236A C X-1
W236A C X-2
W236A C X-4
W236A C P X-1
W236A C P X-4
W236C P X -1
VO L TAG E
P UL L -IN
R A NG E
VO L TAG E
DR OP -OUT
R A NG E
90 to 138 VAC
18 to 28VAC
18 to 28 V DC
NOMINA L
INP UT
VO L TAG E
B
B
B
A
A
A
PAR T NUMB E R S
120 VAC
208/220 240 VAC
480 VAC
120 VAC
24 VAC
24 V DC
90 to 138 VAC
180 to 276 VAC
360 to 552 VAC
92 to 140 VAC
20 to 30 VAC
20 to 30 V DC
F IG .
P AR T NUMB E R S S HOWN ALS O A V A IL AB L E THR U S TOC K ING DIS T R IB UT ION.
PAGE
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75% to 95%
of P ickup
Voltage
S etting
STRUTHERS-DUNN
STRUTHERS-DUNN
CLASS
236/237/238
CLASS
PAGE
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
236 A B X P 020 120A
Typical P art Number
C ode 012**- 12 S ec ond timing not available on 237 & 238 models .
(F *
Models) - timing code does not apply. S pecify single delay time requirement.
E xample of typical fixed time delay relay part number- 236XB XP -3.5F -120A
(ON DE LAY , DP DT, 3.5 S E C F IXE D, 120 VAC INP UT P O W E R ).
NOT E S :
1. 236,237,238 - E xternal res istor (to program time delay) or jumper (for
built-in timing) must be connected to terminals 8 & 9.
2. 237 models require an external control s witch between terminals 5 & 6.
3. 238 s witches contacts when input power is applied and s tarts timing.
C ontacts switch back to original position at end of timing cycle. P ower must
be removed to reset timer. If input power is interupted during the timing
cycle, timing ends immediately and the relay res ets.
4. Dielectric withs tanding voltage tes ting of the C ontrol circuit may damage
the solid s tate components.
G E NE R AL S P E C IF IC AT IONS (@ 25 C )
The S eries 236, 237 and 238 T ime Delay R elays
consist of a standard 219 industrial relay and a s olid s tate timing
module to provide delayed transfer of relay contacts after
application of power or activation of control switch. The
relay and timing module are enclosed in a flame res is tant
polycarbonate cover.
UL R ecognized
F ile No. E 13224
S E R IE S 236 ON DE L A Y , 237 OF F DE L AY & 238 B ATC H C ONTR OL
INT E R VAL (S E E NOTE 3)
AC OR DC INP UT
DP DT OR DP DT WIT H 1 N.O. C ONTAC T ON S E R IE S 236 & 238
12 P IN P L UG -IN W IT H L OC K ING C L IP
TIMING : S C R E WDR IV E R A DJ US TAB L E OR F IXE D
AC : 24 to 240, DC : 12 to 125
AC - 85% of Nominal
DC - 80% of Nominal
110% of nominal voltage
S ilver C admium Oxide.
10 Amps @ 120 VAC res.
10 Amps @ 28 VDC
DC : ± 3%: @ 20ûC . AC : ± 3% +16 mS
@ 20 C .
Adjustable: ± 10% Within temperature
& voltage range. F ixed: ± 10% @ 25û C
100 mS (for timing cycle up to 60 sec.
150 mS for timing cycle 60 to 300 s ec.
500 V rms acros s open contacts,
1500 V rms between output contacts
and ground (Locking clip). (S ee note 4).
1000 Megohms min. @ 500 VDC .
5 mS , 0 to 2000 V 20 uS ec peak
No false contacting if power is
interupted during timing.
DC operated are polarity protected. but
will not operate if polarity is revers ed.
- 10 C to +70 C
10 Million Operations no load
100,000 Operations @ R ated Load.
C lear P olycarbonate
8.6 oz approx. (244 g)
S eries
236 - ON DE LAY
237 - OF F DE LAY (Note 2)
238 -
INT E R V AL (Note 3)
C ontac t Arrangements
AB X (DP DT & 1 N.O. C ontact) 236 &
238 only).
XB X (DP DT)
Mounting Options
P (P lug-in)
Timing R anges
0.2 - 12 S ec - C ode 012**
0.2 - 20 S ec - C ode 020
2.0 - 200 S ec - C ode 200
Adjus tment Options
Adjustment S crew) - No C ode
F ixed Delay - S pecify F ixed T ime & C ode F *
Operating Voltage
AC ; 24, 48, 120, 240 (A dd " A " )
DC ; 12, 24, 48, 115-125 (Add " D" )
INP UT
Nominal V oltage:
Minimum Oper. V oltage:
Max. allowed voltage:
C ONT AC T S
C ontact Material:
R ating:
OP E R A T IONA L C HA R AC TE R IS TIC S
R epeatability:
Accuracy:
Min. waiting time before starting
next cycle (R es et T ime):
INS UL AT ION C HA R AC TE R IS T IC S
Dielectric S trength:
Insulation R esis tance:
T rans ient P rotection:
F alse C ontacting:
Inverse polarity protection:
E NVIR ONME NTAL C A P AB IL ITIE S
Ambient T emperature R ating:
L IF E E XP E C TA NC Y
Mechanical:
E lectrical:
MIS C E L L A NE O US
Enclosure:
Weight:
STRUTHERS-DUNN
12 PIN, 10 AMP, TIME DELAY RELAY
STRUTHERS-DUNN
0
0
0
0
NUCLEAR VERSIONS
AVAILABLE
PAGE
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236/237/238
CLASS
.313
(7.95)
3.75
(95.2)
4.56
(115.8)
OUT L INE DIME NS IONS
Dimensions shown are in INC HE S and (millimeters)
7
6
12
1
-
+
TIMING
MO DUL E
TIMING
MO DUL E
1
12
J umper or
E xternal R esistor
INP UT
E xternal
control s witch
INP UT
J umper or
E xternal R esistor
236AB XP 237XB XP
Viewed from Top of R elay
12
16
7
2.625
(66.6)
1.468
(37.2)
S crewdriver adjust not
on fixed models.
If the jumper wire s hown in eac h
diagram is replac ed by a res is tor,
delay time will be added to that
whic h is produc ed by an internal
fixed res is tor on fixed time models
(code F ) or any s etting on s crewdriver
adjus table models . S ee timing res is tance
chart above. R elay will not operate without
a jumper or res is tor. Als o s ee note 1.
1
12
TIMING
MO DUL E
J umper or
E xternal R esistor
INP UT
OF F DE LAY
(NO T E 2)
ON DE LAY
DOUB LE P OLE DOUB LE
THR OW WITH
NOR MALLY OP E N C O NT AC T
LO C KING C LIP
236 R ANG E : O.2 TO 12 S E C
20K OHMS P E R E A.3 S E C
100 K OHMS MAX.
236 R ANG E : 0.2 T O 20 S E C
100K OHMS P E R E A.7 S E C
500 K OHMS MAX
237/238 R ANG E : 0.2 T O 20 S E C .
100K OHMS P E R E A.6 S E C
500 K OHMS MAX.
236 R ANG E : 2.0 T O 200 S E C
200K OHMS P E R E A.60 S E C
1 ME G OHM MAX.
237/238 R ANG E : 2.0 T O 200 S E C
200K OHMS P E R E A.55 S E C .
1 ME G OHM MAX.
T IMING * R E S IS TA NC E C HAR T
* US E R E S IS TOR R AT E D 1/4 WAT T
OR MOR E .
E X A MP L E
WIR ING DIA G R AMS
L
INT E R V AL
(NOTE 3)
7-
-
7
+
6
6+
DOUB LE P OLE DOUB LE THR OW
238XB XP
DOUB LE P OLE DOUB LE THR OW
STRUTHERS-DUNN
12PIN, 10 AMP, TIME DELAY RELAY
ON DE L AY FUNC TION
The s eries 246 & 247 Time Delay R elays are
a ON-Delay or Off Delay F unction times, with
timing ranges from 0.1 to 300 S econds. T he
246 T imer comes in either 2 - 4 poles, and
the 247 comes in 2 & 3 P ole models. B oth
timers incorporate a clas s 219 relay along
with a S olid S tate timing module. B oth timers
have a large choice of options and s witch up
to 30 amp loads.
S eries 246 C S A C ertified
R
R
Listed when used with
Type 29390D Socket
UL Recognized
File No. 13224
S eries
246 - On Delay, P lug-in 2-4 P ole
247 -
Off Delay, P lug-in, 2 & 3 P ole
C ontac t Arrangements
XB X (2 F orm "C ")
XC X (3 F orm "C ")
AB A (1 F orm A & 2 F orm C & 1 F orm B ).
B B X (2 F orm A & 2 F orm C ) 246 Only.
S tandard F eatures
P lug-in W ith P olycarbonate C over - C ode P
Options
Indicator Lamp- C ode L
Manual Actuator - C ode M
B ifurcated C ontacts (5 Amps max) - C ode 33
P ermanent Magnet, B lowout C ode 69
Timing R anges
0.1 - 1.0 S ec - C ode 001
0.2 - 2.0 S ec - C ode 002
1.0 - 10 S ec - C ode 010
3.0 - 30 S ec - C ode 030
6.0 - 60 S ec - C ode 060
18 - 180 S ec - C ode 180
30 - 300 S ec - C ode 300
Adjus tment
Adjustment K nob) - No C ode
F ixed - Timing C ode does not apply. E x. 3F = 3 S ec
F ixed) C ode F
R emote Adj. (E xt P ot R equired) - C ode R
Operating Voltage
AC ; 24, 48, 120, 240 (Add " A " )
DC ; 12, 24, 48, 110-125 (Add " D" )
247
Typical P art Number
246X B XP
1
12 7
6
TIME
MO D
246AB AP
1
12 7
6
TIME
MO D
246B B X P
1
12 7
6
TIME
MO D
247X B XP
E XT. T R IG G E R
1
12 7
6
TIME
MO D
G E NE R AL S P E C IF IC AT IONS S E R IE S 246 & 247 T IME R
INP UT
C oil Voltage
Minimum Operate Voltage:
Max. allowed voltage:
C ONT AC T S
C ontact Material:
OP E R A T IONA L C HA R AC TE R IS TIC S
R epeatability:
Accuracy:
R ecycle T ime:
F alse C ontacting:
P olarity P rotection:
INS UL AT ION C HA R AC TE R IS T IC S
Dielectric S trength:
All Mutually Ins ulated P oints :
T rans ient P rotection:
Insulation R es istance:
E NVIR ONME NTAL C A P AB IL ITIE S
Ambient T emperature R ating:
L IF E E XP E C TA NC Y
Mechanical:
E lectrical:
MIS C E L L A NE O US
Enclosure:
Weight:
AC - 85% of Nominal
DC - 80% of Nominal
110% of nominal voltage
S ilver Alloy - G old Diffused
± 3% @ 25 C (AC +16 mS )
Adjustable ± 10% Within temperature &
voltage range.
100 mS up to 60 S ec., 150 mS 60 to 300 S ec.
No false contacting if power is interrupted
during timing cycle.
DC inputs
500 V rms acros s open contacts
1500 V rms between current carrying
parts & P arts to G round.
5 mS 0 to 2000V, 20 uS ec peak
1000 Megohms minimum @ 500 VDC
AC : -10 C to +45 C @ R ated Operation.
DC : -10 C to +70 C
10 Million Operations no load
100,000 Operations @ R ated Load.
500,000 @ 1/2 R ated Load.
C lear polycarbonate
8 oz. (227 g)
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PAGE
246 / 247
12
16
7
2.625
(66.6)
1.468
(37.2)
3.75
(95.2)
4.56
(115.8)
.678
(17.2)
Dimensions shown are in
INC HE S and (millimeters)
SERIES 246 & 247
± 3% REPEATABILITY
PLUG-IN WITH SELF
LOCKING CLIP
24 VDC
120 VAC
240 VAC
28 VDC
125 VDC
125 VDC (S M)
125 VDC (DM)
250 VDC (S M)
250 VDC (DM)
10A
10A
10A
10A
10A
10A
10A
10A
10A
30A
30A
30A
30A
30A
30A
30A
30A
30A
10A
10A
5A
10A
0.5A
1.5A
4A
0.5A
1.5A
10A
3A
1A
3A
0.1A
0.5A
1.5A
150mA
0.5A
Voltage C arry
Make R esistive Inductive
C ONT A C T L OA D S PE C IFIC AT IONS
F or V ers ions with s uffix " 69"
P ermant Magnet B lowouts
INDUSTRIAL 10 AMP, ON-DELAY & OFF DELAY TIMER
STRUTHERS-DUNN
STRUTHERS-DUNN
0
00
00
CLASS
-010
XB X P L -120A
1
12 7
6
TIME
MO D
247XC X P
E XT. T R IG G E R
OF F DE L AY FUNC TION
255
R
UL R ecognized
F ile No. E 13224
R
THE S E R IE S B 255 IS A T WO C O IL LAT C HING V E R S ION OF T HE G E NE R AL P UR P OS E
TY P E 219 R E LAY . W HE N T HE OP E R AT E C OIL IS MOME NT AR ILY E NE R GIZE D, T HE
R E LAY ME C HANIC ALLY LAT C HE S IN THE E NE R GIZE D P OS IT ION AND R E MAINS IN T HE
E NE R GIZE D P OS IT ION WIT H T HE P OWE R R E MO VE D F R OM T HE C OIL. T HE S E C OND
C OIL WHE N MO ME NT AR LY E NE R GIZE D, P R OV IDE S E LE C T R IC AL R E S E T OF THE
C ONT AC T S . ALL C ONTAC TS OP E R ATE F R OM A C OMMON AR MATUR E T O P R E V E NT
C ONT AC T O V E R LAP PING . C OILS AR E R AT E D F OR C ONT INUOUS DUT Y .
U
V
L M
33
S UF F IXOP T IO NS
130 C C oil
C oil S uppres s ion
Light & Actuator
F ine S ilver-G old Diffused B ifurcated C ontacts
B 255 XC X P L M -
S eries
B 255 2 C oil Latch plug-in
C ontact A rrangements
XB X DP DT
XC X 3P DT
AB X S P S T-NO & 2 F orm C
B X B DP S T -NO & 2 F orm B
S tandard F eatures
P olycarbonate C over- C O DE " P "
Optional F eatures
Indicator Lamp across both coils - C ODE " L "
Manual Actuator- C ODE " M"
P erm. Magnet B lowout
- C ODE " 69"
C oil Voltage
C oil Voltages & F requenc ies mus t be s pec ified.
Note: F or time delay on energizing res et coil,
specify 256 series in lieu of B 255
OR DE R ING C ODE
Typical T ype No.
DC R E LAY S , 1.8 W AT T S (2.5 W @ 125V DC )
PAGE
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C ONT AC T S
61
712
B 255XB X P
(DP DT )
61
712
B 255XC X P
(3 P DT)
61
712
B 255AB X P
(DP DT + 1 N.O. )
R E S E T
OP E R AT E
OP E R AT E
R E S E T
R E S E T
OP E R AT E
61
712
B 255B XB P
(2 N.O. + 2 N.C . )
R E S E T
OP E R AT E
B 255AB X P
B 255XB X P
B 255XC P
B 255B XB P
DP DT + 1 NO
DP DT
3P DT
2 NO + 2 NC
WIR ING DIA G R A MS
(VIE WE D F R OM T E R MINAL E ND)
T Y P E
4.56
(115.8)
12
16
7
LO C KING DE VIC E
2.625
(66.67)
1.468
(37.28)
3.75
(95.25)
OUT L INE DIME NS IONS
Dimensions s hown Inch & (Millimeters)
MAT ING S OC K E TS
27390 - 12 P IN
STRUTHERS-DUNN
STRUTHERS-DUNN
DUAL COIL LATCHING PLUG-IN RELAYS
CLASS
NUCLEAR QUALIFIED
VERSION
AVAILABLE
OPTIONS
*Electrical Set
Manual Reset
* Manual Set
Electrical Reset
0
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85% of Nominal V oltage
80 % of Nominal Voltage
110% of nominal, voltage
S ilver Alloy & G old Diffused
(S tandard)
25 mS Max. @ Nominal Voltage.
20 mS Max. @ Nominal Voltage.
1500 V rms
1/4" over surface, 1/8" thru Air
-10 C to +60 C
10 Million Operations no load
100,000 Operations @ R ated Load.
500,000 Operations 1/2 R ated Load.
C lear polycarbonate.
215 g (7.58 oz.) AP P R OX.
G E NE R AL S P E C IF IC A TIONS
C OIL
P ull-in, min. AC
P ull-in min. DC
Overvoltage, max.
C ONT AC T S
C ontact Material:
TIMING
Operate T ime: (operate coil)
R eleas e T ime: (R eset coil
energized)
DIE LE C TR IC S TR E NG TH
All Mutually Ins ulated P oints :
Insulation :
TE MP E R A T UR E
R ated O peration:
L IF E E XP E C TA NC Y
Mechanical:
E lectrical:
MIS C E L L A NE O US
E nclos ure:
Weight:
R
UL R ecognized
F ile No. E 13224
R
3.0
14.5
52.0
1450
5000
840
256
150
26.5
4.8
1.10
4.20
15.5
540
1815
6
12
24
120
240
R esistance
Ohms
± 10%
C oil P ower
(mA)
Nominal
Voltage
R esistance
Ohms
± 10%
C oil P ower
(mA)
800
410
200
45.0
13.2
R E S E T C OIL (3V A) OP E R AT E C OIL (5V A)
*AC C OIL , 50/60 HZ
C OIL S P E C IF IC AT IONS @ 25 C
C urrent inrush on all AC coils is less than twice the listed
milliamperes ratings as s hown in the AC coil data table.
*Currents shown in table meas ured at 60 Hz.
6
12
24
115/125
Nominal
Voltage
DC relays, 1.8 W atts (2.5 W @ 125V DC )
DC C OIL DAT A
R E S E T C OIL 1.4W)
385
189
96.0
20.0
15.5
63.5
250
6200
286
141
80
14.4
21.0
85.0
300
8000
R esistance
Ohms
± 10%
C oil P ower
(mA)
OP E R AT E C OIL (1.8W )
R esistance
Ohms
± 10%
C oil P ower
(mA)
10A
3A
1A
3A
0.1A
0.5A
1.5A
150 mA
0.5A
24 VDC
120 VAC
240 VAC
28 VDC
125 VDC
125 VDC S M
125 VDC DM
250 VDC S M
250 VDC DM
VO LT S MAK E
30A
30A
30A
30A
30A
30A
30A
30A
30A
10A
10A
10A
10A
10A
10A
10A
10A
10A
10A
10A
5A
10A
0.5A
1.5A
4A
0.5A
1.5A
R E S IS TIV E INDUC T IV E
C AR R Y
B R E AK
C ONT A C T R AT ING S
** For vers ions with s uffix " 69"
P ermanent Magnet B lowouts
**R elays with C ode 69 feature ( C heck with factory for UL & C S A Listing).
PAGE
STRUTHERS-DUNN
0
00
255
DUAL COIL LATCHING PLUG-IN RELAYS CLASS
CLASS
275
UL R ecognized
F ile No. E 13224B
C las s 275 compact motors reversing contactor find
extens ive applications in the Indus trial door operator Industry, the hois t Industry and
electronic wheel balancers, to name a few. T he 275 has Q.C . coil terminals
extending out the back (opposite the contact terminals), mechanically interlocked
armatures is a standard feature.
.187 (4.76)
2 holes for
#8 screws
3.37
(85.6)
3.62
(91.9)
2.31
(58.9)
2.75
(69.8)
2.985
(75.81 2.56
(65.0)
A
U
X
1.59
(40.3)
OUT L INE DIME NS IONS
Dimensions s hown in Inch and (Millimeters )
2
13
456
789
Auxiliary contact
S nap S witches
TOP V IE W
Main contact terminals are
numbered on contactor
WIR ING DIA G R AM
OP TIONS (C O NS UL T F A C TO R Y)
OR DE R ING C ODE
Typical T ype No.
S eries
A275, 1/4" T erminals , motor reversing.
C ontinuous , 1 & 2 Hp, 3 pole models
C ontact A rrangements
K XX (3P DM-NO., per coil)
Options
2 Aux. contacts, each S P DT
(1 per coil) 1/4" Q.C . terminals - C ODE 90
4 Aux. contacts, each S P DT
(2 per coil) 1/4" Q.C . terminals - C ODE 91
R ectified C oil - C ODE V2
C oil Voltage
AC : 12, 24, 110, 120, 220, 240 (Add " A " )
DC : 12, 24, 32, 48, 120 (Add " D" )
A275 K XX 90 -24A
UP
R E C OMME NDE D
MOUNT ING P OS IT ION
PAGE
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MOTOR REVERSING CONTACTOR, 1 & 3 HP, 6 POLE
STRUTHERS-DUNN
STRUTHERS-DUNN
COIL
Pull-in Voltage:
Dropout Voltage:
Max. allowed voltage:
Coil Resistance:
CONTACTS
Contact Material:
TIMING
Operate Time:
Release Time:
DIELECTRIC STRENGTH
All Mutually Insulated Points:
Insulation Resistance:
TEMPERATURE
Temperature Rating:
LIFE EXPECTANCY
Mechanical:
Electrical:
MISCELLANEOUS
Weight:
AC: 85%, DC: 80% of nominal voltage
measured at 25 C
10% of nominal voltage or more @ 25 C
110% of nominal voltage
±10% Measured @ 25 C
Silver Cadmium Oxide.
50 mS Max. @ Nominal Voltage.
30 mS Max. @ Nominal Voltage.
2500 V rms between all mutually
Insulated current carrying parts and
those parts to ground.
500 VDC Exceeds 1000 Megohms.
AC: -45 C to +50 C @ rated operation.
DC: -45 C to +70 C @ rated operation.
5 Million Operations no load
100,000 Operations @ Rated Load.
500,000 Operations @ 1/2 rated load.
1 pound, approx..
R esistance
Ohms ± 10%
4.5W
4.6W
4.9W
4.6W
4.4W
P ower
C ons umption
31.0
125
210
500
3240
Nominal
Voltage
12
24
32
48
120
P olypropylene encapsulated coils
P HA S E
MO T OR
L O A DS (HP )
R E S IS T IVE
L O A D (A MP S )
1 - 2 - 3
1
2 - 3
2 - 3
15
10
10
5
1
1.5
3
3
V OL T A G E
(60HZ)
120
240
240
480/600
R esistance
Ohms ± 10%
Nominal
Voltage
17VA
16.7V A
16.8V A
16.8V A
12V/50-60hz
24V/50-60hz
110V/50-120V/60hz
220V/50-240V/60hz
1.24
4.63
125
500
P ower
C ons umption
V OL T A G E
(DC )
30
125
R E S IS T IVE
L O A D (A MP S )
15
5
DC C ONT A C T S
600 volt spacing to ground.
300 volt s pacing for auxiliary contacts.
C ONT A C T R AT ING S
AC C ONTA C T S :
R ated with all contacts in us e, not rated per pole.
DC C OIL S P E C IF IC AT IONS @ 25 C
AC C OIL S P E C IF IC AT IONS @ 25 C
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
PAGE
G E NE R AL S P E C IF IC AT IONS (@ 25 C )
STRUTHERS-DUNN
0
0
00
00
00
0
MOTOR REVERSING CONTACTOR, 1 & 3 HP, 6 POLE
CLASS
275
0
PAGE
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1.50
(38.1)
1.31
(33.3)
0.218
(5.53)
1.87
(47.4)
0.28
(7.11)
1.93
(49.0)
MANUAL PUSH
BUTTON
ACTUATOR (OPTIONAL)
0.187 Typ.
(4.74)
0.020 Typ.
(.508)
OR DE R ING C ODE
Typical T ype No.
S eries
284 3 way terminals
10 Amp, 4 pole
C ontact A rrangements
XDX (4P DT)
C ons truction S tyle
Open, with tapped 6-32 hole - NO C ODE
Open, with 6-32 S tud - C ODE S
E nclosed, 3 way terminals - C ODE C
Options
10 Amp contacts S tandard - NO C ODE
G old diffused contacts - C ODE G
Indicator Lamp - C ODE L
Manual Actuator - C ODE M
P rinted C ircuit T erminals - C ODE T
5 Amp contacts (S ilver) - C ODE Y
C oil Voltage
AC : 6, 12, 24, 48, 120, 240 (Add " A" )
DC : 6, 12, 24, 48, 115, 125 (Add " D" )
284
9
5
1
13
4
8
12
14
3
7
11
10
6
2
WIR ING DIA G R AM
(VIE WE D F R OM T E R MINAL E ND)
S E E NE XT PAG E FOR R ATING S & S P E C IF IC AT IONS
OUT L INE DIME NS IONS
Dimensions shown are in INC HE S and (millimeters)
CLASS
C las s 284 relay is a extension of the C las s 388/283
style relay except it provides for 4P DT contacts, any
one set of contacts capable of s witching 10 Amps (total
load of 30 Amps at 120 V AC and 20 Amps at 240 V AC ).
This relay has the 3 way terminal design for greater flexibility
in making connections. T he 0.187 S pade terminals can be
soldered, plugged into s ockets or connected using 3/16"
Q.C . F emale connectors.
UL R ecognized
F ile No. E 13224
284
GENERAL PURPOSE 4 POLE 10 AMP PLUG-IN RELAY
STRUTHERS-DUNN
STRUTHERS-DUNN
XDX CG L M -240A
C ONT A C T R AT ING S
LOAD
R es istive Motor
Load 80% pF.
30VDC 120V AC 240V AC
10A 10A
1/3Hp
10A
1/2Hp
Maximum total load for 4 pole relay is 30 Amps @
120VAC , 20Amps @ 240V AC
UL R ecognized
F ile No. E 13224
GENERAL SPECIFICATIONS (@ 25 C)
NOTE: * For 220-250VDC coils use a 8,200 , 5 Watt resistor in series with
110-125 VDC relays
Nominal
Voltage
R esistance
Ohms ± 10%
R esistance
Ohms ± 10%
C urrent (MA)
6
12
24
48
120AC or
115-125DC
240AC *
3
12
48
-
870
4700
560
230
115
-
31
12
200
100
50
25
13-15
-*
3.4V A
3.4V A
3.4V A
3.4V A
3.4V A
3.4V A
1.2W
1.2W
1.2W
1.2W
1.2W
1.2W
AC DC AC DC AC DC
30
120
480
1920
8200
-*
P ower
C ons umption
C OIL
P ull-in V oltage:
Dropout V oltage:
Max. allowed voltage:
C oil R esistance:
C ONT AC T S
C ontact Material:
TIMING
Operate T ime:
R elease T ime:
DIE LE C TR IC S TR E NG TH
All Mutually Ins ulated P oints :
Insulation R esis tance:
TE MP E R A T UR E
Temperature R ating:
L IF E E XP E C TA NC Y
Mechanical:
E lectrical:
MIS C E L L A NE O US
Enclosure:
Weight:
C OIL S P E C IF IC AT IONS @ 25 C
AC : 85%, DC : 75% of nominal voltage
measured at 25 C
10% of nominal voltage or more @ 25 C
110% of nominal voltage
±10% Measured @ 25û C
S ilver Alloy
15 mS Max. @ Nominal Voltage.
10 mS Max. @ Nominal Voltage.
500 V rms acros s open contacts
1500 V rms between current carrying
parts
1000 Megohms .min. @ 500 VDC
AC : -45 C to +50 C @ R ated Operation.
(+65 C for open style)
DC : -45 C to +70 C
+85 C for open style)
10 Million Operations no load
100,000 Operations @ R ated Load.
C lear polycarbonate
5.0 oz. approx..
SERIES
284
GENERAL PURPOSE 4 POLE 10 AMP PLUG-IN RELAY
PAGE
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0
0
0
0
0
0
00
0
STRUTHERS-DUNN
0
0
UL R ecognized
F ile No. E 13224
S E R IE S 286 ON DE L A Y , 287 OF F DE L A Y
AC OR DC INP UT
1, 2 OR 3 P OL E 10 AMP C ONTAC T S .
G E NE R AL S P E C IF IC AT IONS (@ 25 C )
AC : 24 to 240, DC : 12 to 125
AC - 85% of Nominal
DC - 80% of Nominal
110% of nominal voltage
S ilver Alloy
10 Amps @ 120/240 V AC
10 Amps @ 28 VDC
1/3 Hp@ 120AC
1/2 Hp @ 240 VAC
± 3% @ 20 C to 25 C (AC +16 mS )
Adjustable ± 10% Within temperature
& voltage range. F ixed: ± 10% @ 25û C
100 mS up to 60 S econds\
150 mS , 60 to 300 S econds
500 V rms acros s open contacts
1500 V rms between current carrying
parts
1000 Megohms min. @ 500 VDC .
5 mS , 0 to 2000 V 20 uS ec peak
No false contacting is power is
interupted during timing.
DC coil are polarity protected.
-
10 C to +70 C
10 Million Operations no load
100,000 Operations @ R ated Load.
C lear P olycarbonate
5.0 oz approx. (142 g)
INP UT
C oil Voltage
Nominal V oltage:
Minimum Oper. V oltage:
Max. allowed voltage:
C ONT AC T S
C ontact Material:
R ating:
OP E R A T IONA L C HA R AC TE R IS TIC S
R epeatability:
Accuracy:
R ecycle T ime:
INS UL AT ION C HA R AC TE R IS T IC S
Dielectric S trength:
All Mutually Ins ulated P oints :
Insulation R esis tance:
T rans ient P rotection:
F alse C ontacting:
Inverse polarity protection:
E NVIR ONME NTAL C A P AB IL ITIE S
Ambient T emperature R ating:
L IF E E XP E C TA NC Y
Mechanical:
E lectrical:
MIS C E L L A NE O US
Enclosure:
Weight:
The s eries 286 On Delay & 287 Off Delay
Time Delay R elays have timing ranges
from 0.1 to 300 S econds . T he 286 timer has
up to three poles and the 287 timer has up to
two poles. T he 286 & 287 time delay relays
are rated at 10 Amps, 120/240 V ac, 28 V dc.
E XT E R NAL
S W IT C H
287 MODE L
ONLY
Notes :
Note 1: B rac ket & top s tud Not available with
adjus table timing.
4
7
1
6
9
3
B
A
5
2
E XT E R NAL
R E S IS TOR
+-
8
286X B X (DP DT )
287X B X (DP DT )
INP UT
5
8
2
4
7
1
A
6
9
3
B
E XT E R NAL
R E S IS TOR
+-
INP UT
286X AX (S P DT )
287X AX (S P DT )
7
1
6
9
3
B
A
INP UT
+-
ON DE LAY
286XC X
8
5
2
4
WIR ING DIA G R AM
Viewed from Terminal S ide
E XT E R NAL
S W IT C H
287 MODE L
ONLY
286
Typical P art Number
(F * Models ) - timing code does not apply. S pecify s ingle delay time requirement
(R ** Models)- Available only for S P DT and DP DT models . E xternal potentiometer
required.
E xample of typical fixed time delay relay part number- 286X B XC S 1-3.5F -120A
(ON DE LAY , DP DT, T O P S TUD, 3.5 S E C F IXE D, 120 V AC C OIL INP UT )
S eries
286 - ON DE LAY
287 - OF F DE LAY
C ontac t Arrangements
XAX (S P DT )
XB X (DP DT)
XC X (3P DT )
Mounting Options
C P lug-in
C 1Note 1 B ra cket
C S 1Note 1 Top S tud
C 2 S ide T apped Hole
C S 2 S ide S tud
Timing R anges
0.1 - 1.0 S ec - C ode 001
0.2 - 2.0 S ec - C ode 002
1.0 - 10 S ec - C ode 010
3.0 - 30 S ec - C ode 030
6.0 - 60 S ec - C ode 060
18 - 180 S ec - C ode 180
30 - 300 S ec - C ode 300
Adjus tment Options
Adjustment K nob) - No C ode
F ixed Delay - S pecify F ixed T ime & C ode F *
R emote Adjustment - C ode R **
Operating Voltage
AC ; 24, 48, 120, 240 (A dd " A" )
DC ; 12, 24, 48, 115-125 (A dd " D" )
PAGE
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STRUTHERS-DUNN
10 AMP SQUARE BASE TIME DELAY RELAY
00
0
0 0
XA X C001 F120A
STRUTHERS-DUNN
0
286/287
CLASS
286/287
CLASS
PAGE
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6-32 tapped hole
or 6-32 stud
Anti-rotation T ab
F its 0.177 dia. hole
(No. 16 Drill)
OUT L INE DIME NS IONS
Dimensions shown are in INC HE S and (millimeters)
.625
(15.87)
.281 typ.
(7.14)
1.50 Max.
(38.1)
1.375 Max.
(34.9)
2.90 Max.
(73.66)
P L UG -IN, A DJ US TA B L E TIMING
4
12
5
AB
89
7
3
6
1.875 Max.
(47.62)
1.375 Max.
(34.9)
.375
(9.52)
.281
(7.14)
.125 Max.
(3.17)
6-32 S TUD
ALL T E R MINALS .187 X .020
(4.74 X .508)
.437
(11.11)
1.50 Max.
(38.1)
TOP S TUD F IXE D OR R E MOT E TIMING
1.50 Max.
(38.1)
1.375Max.
(34.9)
.296
(7.54)
.125 Max.
(3.17)
1.125 Max.
(28.57)
.437
(11.1) 1.875 Max.
(47.62)
.281 typ.
(7.14)
6-32 S tud
1.50 Max.
(38.1)
1.375Max.
(34.9)
1.875 Max.
(47.62)
.281 typ.
(7.14)
S IDE S TUD, F IX E D OR R E MOT E T IMING
1.50 Max.
(38.1)
.281 typ.
(7.14)
.625
(15.87)
.296
(7.54)
.125
(3.17)
.437
(11.1)
1.125 Max.
(28.57)
6-32 S tud
1.375Max.
(34.9)
S IDE S TUD OR TA P P E D HOL E , A DJ US T A B L E TIMING
1.50 Max.
(38.1)
2.90 Max.
(73.66)
2.50
(63.5)
1.90 Max.
(48.26)
.160
(4.06)
TE R MINALS .187 X .020
(4.74 X .508)
.281 typ.
(7.14)
1.375Max.
(34.9)
.125 Max.
(3.17)
1.875 Max.
(47.62)
1.375Max.
(34.9) 1.50 Max.
(38.1)
.437
(11.1)
.281 typ.
(7.14)
6-32 T apped hole
1.125 Max.
(28.57)
S IDE TA P P E D HOL E , F IXE D OR R E MOT E T IMING
B R AC K E T F IX E D OR R E MOT E T IMING
2.90 Max.
(73.66)
C ODE C 2, C S 2
C ODE C
C ODE C
C ODE C S 1
C ODE C 1
C ODE C S 2 C ODE C 2
P L UG -IN F IXE D OR R E MOT E T IMING
TE R MINALS .187 X .020
(4.74 X .508)
Anti-rotation T ab
F its 0.177 dia. hole
(No. 16 Drill)
Anti-rotation T ab
F its 0.177 dia. hole
(No. 16 Drill)
STRUTHERS-DUNN
10 AMP SQUARE BASE TIME DELAY RELAY
MAT ING S OC K E T
27390D
NOTE : R elays with other coil characteristics may be s upplied
to meet s pecific application requirements.
250VDC operation may be obtained by wiring a 6,200 ,
5 W att res istor in series with the 110-125VDC coil. T he
res istor must be mounted external to the A311.
AC C OIL , 50/60Hz
6
12
24
120
240
15.5
63.5
250
970
6200
1.1
4.2
15.5
540
1815
Nominal
Voltage
Nominal
Voltage
R esistance
Ohms
± 10%
R esistance
Ohms
± 10%
6
12
24
48
110-125
C OIL S P E C IF IC AT IONS @ 25 C
DC C OIL
2.625
(66.6)
1112
15
2346
7
8
9
10
LOC K ING
C LIP
2.593
(65.5)
1.468
(37.2)
.435
(11)
3.406
(86.5)
61
712
OP E R AT E
A311X B XP
A311XB XP R *
(DP DT )
*Transfer on R eleas e
WIR ING DIAG R A M
Viewed from P in S ide
S eries
A311 Industrial plug-in ,
S equence R elay, 5 Amp, DP DT
C ontact A rrangements
XB X ( 2 F orm C )
S tandard F eatures
P lug-in with P olycarbonate C over - C ODE P
C ontact T rans fer
When coil is energized - NO C ODE
when coil is de-energized C ODE R
Options
Indicator Lamp - C ODE L
C oil S uppress ion - C ODE V
C oil Voltage
AC : 6, 12, 24, 120, 240 (Add " A " )
DC : 6, 12, 24, 48, 110-125 (Add " D" )
OR DE R ING C ODE
Typical T ype No. A311 XB X P R L -120A
R esistive
Max. Inrush
0.1A
0.25A
5A
12A
5A
12A
115VDC
30VDC
120VAC
LOAD
C ONT A C T R AT ING S
311
PAGE
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C las s 311 R elay is a sequencing version of the 219 series
general purpose relay. C ontacts transfer on each Impulse to the coil.
Models are available with contacts transferring when coil is energized
or when de-energized. A double cam movement, one cam per snap
switch, allows one or both contacts to be energized or de-energized
with the cam rotating one half-step when the coil is energized and the
other half step when the coil is de-energized as s ures reliable s equencing
of the two S PDT snap s witches.
G E NE R AL S P E C IF IC AT IONS (@ 25 C )
85% of Nominal V oltage
80 % of Nominal Voltage
110% of nominal, voltage
S ilver Alloy
35 mS Max. @ Nominal Voltage.
35 mS Max. @ Nominal Voltage.
500 V rms
1500 V rms
1000 Megohm minimum @ 500 VDC
-10 C to +60 C
5 Million Operations no load
100,000 Operations @ R ated Load.
C lear polycarbonate.
190 g (6.70 oz.) approx.
UL R ecognized
F ile No. E 7104
C OIL
P ull-in, min. AC
P ull-in min. DC
Overvoltage, max.
C ONT AC T S
C ontact Material:
TIMING
Operate T ime: (operate coil)
R eleas e T ime: (R eset coil energized)
DIE LE C TR IC S TR E NG TH
Across open C ontacts:
B etween mutually insulated current
carrying parts & thos e parts to ground:
Insulation R es istance :
TE MP E R A T UR E
R ated O peration:
L IF E E XP E C TA NC Y
Mechanical:
E lectrical:
MIS C E L L A NE O US
E nclos ure:
Weight:
INDUSTRIAL PLUG-IN SEQUENCE (STEPPER), 5 AMP
STRUTHERS-DUNN
STRUTHERS-DUNN 00
0
CLASS
0
C US T OM S T E PP ING
A R R ANG E ME NT S
AVAIL AB L E
326/327
PAGE
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UL R ecognized
F ile No. E 13224
G E NE R AL S P E C IF IC AT IONS (@ 25 C )
AC : 24 to 240, DC : 12 to 125
AC - 85% of Nominal
DC - 80% of Nominal
110% of nominal voltage
S ilver Alloy
10 Amps @ 120/240 V AC
10 Amps @ 30 VDC
1/3 Hp@ 120AC
1/2 Hp @ 240 VAC
DC : ± 3% @ 20 C . AC : ± 3% +16 mS @
20 C .
Adjustable ± 10% Within temperature
& voltage range.
20 mS
100 mS (for timing cycle up to 60 sec.)
150 mS (for timing cycle 60 to 300 s ec)
500 V rms acros s open contacts
1500 V rms between mutually insulated
conductive elements.
1000 Megohms min. @ 500 VDC .
5 mS , 0 to 2000 V 20 uS ec peak
-10 C to +70 C
10 Million Operations no load
100,000 Operations @ R ated Load.
C lear P olycarbonate
5.0 oz approx. (142 g)
(F * Models ) - timing code does not apply. S pecify s ingle delay time requirement
(R ** Models)- Available only for S P DT and DP DT models . E xternal fixed or
adjustable res is tor required.
E xample of typical fixed time delay relay part number- 326X B X48P 3.5F -120A
(ON DE LAY , DP DT, OC T AL P LUG , 3.5 S E C FIXE D, 120 V AC P OWE R INP UT)
Typical P art Number
326
S eries
326 - 0N DE LAY
327 - OF F DE LAY
C ontac t Arrangements
XAX (S P DT )
XB X (DP DT)
XC X (3P DT )
C ons truc tion S tyle
Octal style plug-in - C ode 48P
Non S tandard Wiring - C ode 48P -K
Timing R anges
0.1 - 1.0 S ec - C ode 001
0.2 - 2.0 S ec - C ode 002
1.0 - 10 S ec - C ode 010
3.0 - 30 S ec - C ode 030
6.0 - 60 S ec - C ode 060
18 - 180 S ec - C ode 180
30 - 300 S ec - C ode 300
Adjus tment
Adjustment K nob) - No C ode
F ixed Delay - S pecify F ixed T ime & C ode F *
R emote Adjustment - C ode R **
Operating Voltage
AC ; 24, 48, 120, 240 (A dd " A " )
DC ; 12, 24, 48, 115-125 (A dd " D" )
S E R IE S 326 ON DE L A Y & 327 OF F DE L AY
AC OR DC INP UT
1, 2 OR 3 P OL E S
8 OR 11 P IN OC T AL B A S E S
TIMING : F IXE D, ADJ US TAB L E OR R E MOTE
INP UT
C oil Voltage
Nominal V oltage:
Minimum Oper. V oltage:
Max. allowed voltage:
C ONT AC T S
C ontact Material:
R ating:
OP E R A T IONA L C HA R AC TE R IS TIC S
R epeatability:
Accuracy:
S witching time of output relay:
Min. waiting time before starting
next cycle (res et time):
INS UL AT ION C HA R AC TE R IS T IC S
Dielectric S trength:
All Mutually Ins ulated P oints
Insulation R esis tance:
T rans ient P rotection:
E NVIR ONME NTAL C A P AB IL ITIE S
Ambient T emperature R ating:
L IF E E XP E C TA NC Y
Mechanical:
E lectrical:
MIS C E L L A NE O US
Enclosure:
Weight:
STRUTHERS-DUNN
OCTAL 8 & 11 PIN TIME DELAY RELAY
STRUTHERS-DUNN
0
00
XA X 48P 001 F 120A
CLASS
0
0
PAGE
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326/327
A
1.375
(34.9)
.625
(15.87)
1.375
(34.9)
1
2
3
4
567
9
11
10
8
1.375
(34.9)
5
6
7
8
1
2
3
4
K nob not on
fixed or remote
models
F IXE D OR R E MOTE
S T Y L E 326 Only
A DJ US TA B L E
WIT H K NOB S TY L E
2.25 (57.15)
3.0 (76.2)
Dimensions shown are in INC HE S and (millimeters)
4
1
2
3
5
6
7
8
IN P UT IN P UT
2
4
1
3
5
6
7
8
111 10
9
8
7
6
4
3
2
5
IN P UT
+-+ -+-
111 10
9
8
7
6
4
3
2
5
IN P UT
+-
E xternal
S witch
326XC X 48P326XB X48P
326XAX48P
S L OW OP E R AT E S L OW R E L E AS E
J umper
327XB X48P -K
✝✝
OUT L INE DIME NS IONS
WIR ING DIA G R A MS
✱✱
(VIE WE D F R OM P IN E ND)
Non S tandard
MO DE L S W IT H INT E R NAL T IMING R E S IS TOR
327XB X48P -R
111 10
9
8
7
6
4
3
2
5
IN P UT
+-
S L OW R E L E AS E
MO DE L S W IT H E XT E R NAL (R E MOTE ) T IMING R E S IS TOR
4
1
2
3
5
6
7
8
IN P UT
+-
326XA X48P -R
E xternal
R esistance
S L OW OP E R AT E
111 10
9
8
7
6
4
3
2
5
IN P UT
+-
326XB X48P -R
E xternal
R esistance
4
1
2
3
5
6
7
8
IN P UT
-
+
327XA X48P -R
E xternal
R esistance E xternal
R esistance
E xternal
S witch
E xternal
S witch
E xternal R es is tor for remote timing adjus tment on models 326 or
327 with c ode R .
This Diagram als o applies to fixed time (c ode F ) models .
✝✝ Duplic ates wiring of s ome s imilar relays made by others .
Obs erve P olarity on DC input models
8 P IN OC T A L B A S E 11 P IN OC T A L B A S E
DIME NS ION A
STRUTHERS-DUNN
OCTAL 8 & 11 PIN TIME DELAY RELAY CLASS
1
12 7
S E NS I NG
MO DUL E
6
1
12 7
6
S E NS I NG
MO DUL E
R E S IS T OR
12
S E NS ING MODULE
16
A B C N
7
R E S IS T OR
THR E E P HA S E -349X B XP
S ING L E P HAS E-349AB X P
S ING L E P HAS E-349B B XP
INP UT INP UT
Differential 4.0 volts ±
1 V olt nonadjustable
G E NE R AL S P E C IF IC AT IONS S E R IE S (@ 25 C )
Adjustment 85 to 135 VAC, 50 to 400 Hz
De-energized -15 mA, Energized - 50 mA
Silver Alloy - Gold Diffused
25 Milliseconds
25 Milliseconds
500 V rms
1500 V rms
1000 Megohms min. @ 500VDC.
-10 C to +60 C @ Rated Operation.
20 Million Operations no load
100,000 Operations @ Rated Load.
500,000 @ 1/2 Rated Load.
Clear polycarbonate
10 oz. (284 g)
INP UT
Module Voltage:
AC Current Drain:
C ONT AC T S
Contact Material:
OP E R A T IONA L C HA R AC TE R IS TIC S
Operate time:
Release Time:
INS UL AT ION C HA R AC TE R IS T IC S
Dielectric Strength
Across Open Contacts:
All Mutually Insulated Points:
Insulation Resistance
E NVIR ONME NTAL C A P AB IL ITIE S
Ambient Temperature Rating:
L IF E E XP E C TA NC Y
Mechanical:
Electrical:
MISCELLANEOUS
Enclosure:
Weight:
24 VDC
120 VAC
240 VAC
28 VDC
125 VDC
125 VDC (S M)
125 VDC (DM)
250 VDC (S M)
250 VDC (DM)
10A
10A
10A
10A
10A
10A
10A
10A
10A
30A
30A
30A
30A
30A
30A
30A
30A
30A
10A
10A
5A
10A
0.5A
1.5A
4A
0.5A
1.5A
Voltage C arry
Make R es istive Inductive
F or V ers ions with s uffix " 69"
P ermanent Magnet B lowouts
C ONT A C T L OA D S PE C IFIC AT IONS
349 AB XP & XB XP S tyle
Differential Adjustment is
E xternally Adjustable from 3
to 14 Volts.
10A
3A
1A
3A
0.1A
0.5A
1.5A
1 5 0 mA
0.5A
12
16
7
2.625
(66.6)
1.468
(37.2)
Dimensions shown are in INC HE S and (millimeters)
.313
(7.95)
3.75
(95.2)
4.56
(115.8)
OUT L INE DIME NS IONS
S eries
349 S ens or -P lug-in, Over/Under
V oltage R elay, 10A, 2 -4 poles
C ontact A rrangement & F unc tion
B B X - 2 F orm A & 2 F orm C , (S ingle P has e)
4V ± 1V F ixed.
AB X - 1 F orm A & 2 F orm C , (S ingle P has e)
E xt. Adjustment, 3 to 14V
XB X - 2 F orm C , (3 P has e)
E xternal Adjustment, 3 to 14V
S tandard F eatures
P lug-in With P olycarbonate C over - C ode P
Options
Indicator Lamp- C ode L
Manual Actuator - C ode M
B ifurcated C ontacts (5 Amps max) - C ode 33
P ermanent Magnet, B lowout C ode 69
Operating V oltage
AC ; 85 to 135 (A dd " A " )
DC ; C onsult F actory
Note: F or non-S tandard Differential C ons ult F actory
Typical P art Number
PAGE
CLASS
349
,
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-884-664-3303
C las s 349
Under/Over V oltage S ensing
R elay incorporates a S eries 219 relay and an
E lectronic Module. P ull-in V oltage is adjustable
between 85 and 135 V AC for frequencies from
50 to 400 Hz. Models available for S ingle and
Three P has e sensing with differential (between
pull-in and Dropout) Adjustable from 2 to 14 V olts
by external fixed or adjustable resistor. S ingle
P has e relays are also available with s tandard 3
volt fixed differential and other fixed values up to
14 volts, on s pecial order.
C L A S S 349
F R E QUE NC Y 50 to 400 Hz
P UL L -IN ADJ US T AB L E
B E T WE E N 85 to 135 VAC
10 AMP C ONTAC TS
OVER/UNDER VOLTAGE SENSING, 10 AMP, 2-4 POLE
STRUTHERS-DUNN
STRUTHERS-DUNN
349 B B X P L 33- 85-135A
0
00
CLASS
S eries
S eries 392 enclos ed plug-in, low
power consumtion coil.
Open S tyle (C onsult F actory)
C ontact A rrangements
XAX- S P DT
XB X - DP DT
XC X - 3P DT
C ons truction S tyle
Open S tyle: ( C onsult F actory for
mounting s tyles, special wiring etc.).
E nclosed P lug-in - C ODE 48P
Options
Indicator Lamp, (125 VDC coil only.s ee coil
specifications) - C ODE L
Manual Actuator - C ODE M
Operating C urrent (DC Only)
XAX : 11.1, 7.0, 5.0, 3.5 (Add M)
XB X: 15.8, 10.0, 7.0, 5.0 (Add M)
XC X: 19.3, 12.0, 8.5, 6.0 (Add M)
OR DE R ING C ODE
Typical T ype No. 392 XB X 48P L M 5.0M
C las s 392 relay has been designed to operate at only125 Milliwatts
per pole. Because of the coil sensitivity, the contacts are rated at 5 Amps.
The Industry standard 8 pin octal plug is used with SPDT & DPDT contact
configurations, and the 11 pin plug is used with 3PDT contact configurations.
Silver contacts are standard on this 5 Amp Relay.
1.37
(34.9)
.40
(10.1) .675
(17.1)
2.25
(57.1)
1
5
2
6
3
7
4
8
1.37
(34.9)
OUT L INE DIME NS IONS
Dimens ions are s hown in INC HE S and (MILL IME TE R S ).
C ONT AC T S
Contact Material:
TIMING
Operate Time:
Release Time:
DIE L E C T R IC S TR E NG T H
Across open contacts:
All Mutually Insulated current
carrying parts to ground:
Insulation Resistance:
TE MP E R AT UR E
Rated Operation:
L IF E E XP E C TA NC Y
Mechanical:
Electrical:
MIS C E L L A NE O US
Enclosure:
Weight:
R esistance
(Ohms )
11.1
7.0
5.0
3.5
1,000
2,500
5,000
10,000
15-44
23-68
32-97
45-139
S P DT
392XA X
mA V olts
15.8
10.0
7.0
5.0
21-44
32-68
45-97
64-139
19.3
12.0
8.5
6.0
25-44
39-68
55-97
77-139
C OIL S P E C IF IC AT IONS @ 25 C
Silver
20 mS Max. @ Nominal Voltage.
15 mS Max. @ Nominal Voltage.
500 V rms
1500 V rms
1000 Megohms min. 500 V
-45 C to +70 C
10 Million Operations no load
100,000 Operations @ Rated Load.
Clear polycarbonate
3-1/2 oz. (99.2 g approx.).
3P DT
392XC X
mA V olts
DP DT
392XB X
mA V olts
NOTE S :
(1) R ates for continuous operation at 25ûC at voltages
within listed ranges .
(2) Must operate at min. currents listed. S pecify current
when ordering
P OWE R C ONS UMP T ION:
R esistive 5A 5A
120VAC
30VDC
LOAD
C ONT A C T R AT ING S
UL R ecognized
F ile No. E 13224
125mW per pole @ currents
listed in the coil table.
PAGE
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
GENERAL SPECIFICATIONS (@ 25 C)
STRUTHERS-DUNN
STRUTHERS-DUNN
LOW COIL POWER, PLUG-IN, 5 AMP, 1 - 3 POLES
00
0
-
392
0
PAR T NUMB E R S HOWN ALS O AVAIL AB L E THR U S TOC K ING DIS T R IBUT ION
575
CLASS
NC C O M
NO N O
NC C O M
5.25
(132)
2.56
(65.0)
4.43
(112.5)
4.75
(120.6)
3.40
(86.3)
OUT L INE DIME NS IONS
Dimensions s hown in Inch and (Millimeters )
MTG . HOLE S
.196 DIA. (4.97)
2 P LAC E S
MAX IMUM DE PT H DIME NS ION OF C O NT AC T OR 3.00", (76.2)
UL R ecognized
F ile No. E 13224
13
46
9
7
WIR ING DIA G R AM
AUXILIAR Y
C ONT AC T S
OR DE R ING C ODE
Typical T ype No.
S eries
A575, S crew T erminals, 2 coil motor
rev. contactor, 1.5 - 7.5 HP
C ontact A rrangements
K XX (3P DM-NO., per coil)
Options
1 F orm S P S T-NO & S PS T -NC Aux. contacts
per coil, R ated 5 Amps - C ODE 74
S PDT Aux. contact per coil
R ated 5 Amps. - C ODE 90
C oil Voltage
AC : 12, 24, 120, 240, 440, 550 (Add " A " )
DC : 12, 24, 115-125, 240 (Add " D" )
A575 KXX 90 -24A
R E C OMME NDE D
MO UNT ING P OS IT ION
UP
C las s 575 relay is rated to 7.5 HP . T wo s ets of 3 pole, double-make, N.O.
contacts are mechanically Interlocked to prevent s imultaneous closure. F ront
mounted auxiliary contacts are available for electrical lockup and lockout.
The 575 motor revers ing contactor is widely us ed for control of overhead doors,
elevators, hoists, machine tools, and other s imilar devices that requires frequent jogging
Mechanical Interlock omitted, C onsult F actory
OP TIONS (C O NS UL T F A C TO R Y)
PAGE
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
STRUTHERS-DUNN
STRUTHERS-DUNN
2 COIL MOTOR REVERSING CONTACTOR 1.5-7.5HP, 6 POLE
PAR T WN ALS O AVA IL AB L E THR U S TOC K ING DIS T R IBUT ION
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
PAGE
575
CLASS
P HA S E
MO T OR
L O A DS (HP )
R E S IS T IVE
L O A D (A MP S )
1
1
2 - 3
2 - 3
V OL T A G E
(60HZ)
30
30
30
15
1-1/2
3
5
7-1/2
120
208/240
208/240
480/600
3P S T -DM-NO
(per pole)
L OA D
C ONT A C T R AT ING S
AUXIL IA R Y C ONT A C TS
R E S IS T IVE
L O A D (A MP S )
5
5
120
240
V OL T A G E
(AC )
1 F OR M "A"
"B " OR "C "
L OA D
COIL
Pull-in Voltage:
Dropout Voltage:
Max. allowed voltage:
Coil Resistance:
CONTACTS
Contact Material:
TIMING
Operate Time:
Release Time:
DIELECTRIC STRENGTH
All Mutually Insulated Points:
Insulation Resistance:
TEMPERATURE
Temperature Rating:
LIFE EXPECTANCY
Mechanical:
Electrical:
MISCELLANEOUS
Weight:
AC: 85%, DC: 80% of nominal voltage
measured at 25 C
10% of nominal voltage or more @ 25 C
110% of nominal voltage
±10% Measured @ 25 C
Silver Alloy
60 mS Max. @ Nominal Voltage.
30 mS Max. @ Nominal Voltage.
2500 V rms between all mutually
Insulated current carrying parts and
those parts to ground.
1000 Megohms minimum @ 500 VDC
-40 C to +50 C@ rated operation.
5 Million Operations no load
100,000 Operations @ Rated Load.
250,000 Operations @ 1/2 rated load.
1.5 pounds, approx..
GENERAL SPECIFICATIONS (@ 25 C)
R esistance
Ohms ± 10%
Nominal
Voltage
12
24
*120
240
440
550
1.833 AMP
0.917 AMP
0.183 AMP
0.920 AMP
0.050 AMP
0.040 AMP
Nominal
C urrent
1.00
5.30
92.0
420
2100
3100
* AC coil is 120, 50-60HZ
AC C OIL S P E C IF IC AT IONS @ 25 C (22VA )
R E S IS T IVE
L O A D (A MP S )
115
230
15
2
V OL T A G E
(DC )
3P S T -DM-NO
(per pole)
L OA D
DC C ONT A C T S
R esistance
Ohms ± 10%
Nominal
Voltage
16.5
58.2
1,450
4,200
12
24
**120
240
0.727
0.412
0.083
0.055
Nominal
C urrent
** DC coil is 110-125 V DC
DC C OIL S P E C IF IC AT IONS @ 25 C (10 WA T T )
STRUTHERS-DUNN
2 COIL MOTOR REVERSING CONTACTOR 1.5-7.5HP, 6 POLE
00
0
0
0
0
00
GENERAL SPECIFICATIONS
PAGE
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX #1-843-662-8862 PHONE # 1-843-664-3303
C L A S S
MDR
60 per minute maximum
80% of nominal voltage, Typ. AC & DC coils.
10% of nominal minimum
Mercury
.003 ohm typical
50 Milliseconds typical
80 Milliseconds typical
2650 V rms
- 35 C to + 60 C
5,000,000 Operations
250,000 Operations
C lass B - 130 C & M35 pressure connectors for
AWG 6-14 wire; M60 pres s ure connectors for AWG
2 - 12 wire
Vertical ±10
C ombination of S P S T-NO & S P S T-NC contact configurations.
available. Other coil voltages available .
C OIL
F requency of Operation:
P ull-in voltage
Dropout voltage
C ONTAC T S
Material:
C ontact res istance:
TIMING
Operate (at nominal voltage)
Dropout (at nominal voltage)
DIE LE C TR IC S TR E NG TH
All mutually insulated points to ground:
TE MP E R AT UR E
Operating:
L IF E
Mechanical: (No load)
E lectrical (R ated load)
MIS C E L L A NE O US
Insulation Material:
Mounting:
Options:
P R OT E CT IVE C OIL
C OV E R S
MDR 'S A R E IDE AL FOR S WIT C HING R E S IS TIVE , T UNG S T E N, AND
MO T OR L OA DS F OR B OT H A C AND DC AP P L IC AT IONS
UL Lis ted
F ile No. E 52197
HE R ME T IC AL LY S E AL E D IN S TE E L T UB E S
E very contactor tube is hermetically s ealed to provide
maximum life, protection to the user from arcing and the
hazards of s witching heavy loads with exposed contacts .
L IQUID ME R C UR Y C ONT A C T
Liquid mercury means a new contact s urface after
every operation. Mercury is self-renewing, it cannot
pit, weld, disintegrate or oxidize. The internal
res istance of the contact s urfaces typically measure
only a few Milliohms and is ideal for switching large
loads safely.
S P E C IF IC AT IONS (@ 25 C )
STRUTHERS-DUNN
0
0
00
0
MDR
C L A S S
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
ME R C UR Y P OOL
P LUNG E R G UIDE
MAG NE TIC LINE R
G LAS S INS ULATOR
WE LD
ME R C UR Y DIS P L AC E ME NT T UB E
The sectional view s hows our normally open style Mercury Displacement tube with the plunger ass embly
floating on the mercury pool.
When the coil power is off, the mercury level is below the electrode tip. No electrical path exists between
the electrode and mercury pool.
When coil power is applied, the plunger is drawn down into the mercury by the pull of the magnetic field.
This action raises the mercury level, so it covers the end of the electrode closing the circuit.
When coil power is turned off, the buoyant force of the mercury causes the plunger as semble to rise,
dropping the mercury level, and breaking the circuit.
Merc ury Dis plac ement relays are ideal for advers e environments -
....Where high inrushes are encountered
....Where hermetically s ealed contact operation is required because of corrosive, dirty, or moist ambient
conditions.
....Where us e does not permit contact maintenance.
....Where reduced noise levels are required.
....where minimum weight and s ize are des ired.
L iquid Merc ury C ontact
provides a new contact s urface with every actuation. Mercury is s elf-renewing
and does not pit, weld, disintegrate or oxidize.
Hermetic s ealing - provides internal and external protection from arcing.
Inert G as atmos phere - contactor tube is evacuated, then pres surized with a combination of gas es which
extinguish arcing and contribute to long life. T he press urized gases provide for a high dielectric withstand-
ing voltage between contact surfaces.
L ow C ontact R es is tanc e - Large electrode and mercury volume creates low contact res istance and
provides high inrush current capability.
Quiet Operation - S witch clacking normally ass ociated with conventional hard contactors , is eliminated
with mercury displacement tubes and the buffer s pring ass embly.
The series "ML" is physically the s ame as the "M" series except for the type of gas es used in the
contactor tubes. The "ML" series was developed for use with res istive and tungsten loads on AC power
ONLY. The "ML" series will give much greater life than the "M" s eries for thes e types of loads and is
intended for high activation us e, such as molding machines or ovens.
The "ML" series, however is not intended for use with motor loads on AC power, or for resistive, tungsten,
or motor loads on DC power. The "M" s eries, which is our universal series is rated
to be us ed on all types of loads res istive, tungsten, and motor for both AC and DC power
P R INC IP L E OF OP E R AT ION
AP P L IC A TION DA TA
DE S IG N F E A TUR E S
AP P L IC ATION OF " M" S E R IE S V S " ML " S E R IE S
B UF F E R S PR ING
AR C QUE NC HING ATMOS PHE R E
E L E C T R O DE
C E R AMIC LINE R
P LUNG E R G UIDE
S TAINLE S S S TE E L C AN
APPLICATION DATA
STRUTHERS-DUNN
PAGE
M35 AND M60 DIMENSIONS
MDR
C L A S S
2.312
(58.7)
E
.205 Dia.
(5.2)
4 Holes
C ONTAC TOR
TE R MINAL
F
D
1.93
(49.2)
COIL
TERMINALS
3.12
(79.4)
2.28
(58)
2.06
(52.4)
1.77
(45)
3.50
(88.9)
2 P OLE
35AMP OR 60 AMP
1.187
(30.2)
.180 Dia.
(4.6)
2 Holes
2.0
(50.8)
2.312
(58.7)
B
A
C
C ONTAC TO R
TE R MINALS
1 P OL E
35AMP OR
60 A MP
COIL
TERMINALS
1.62
(41.3)
.205 Dia.
(5.2)
6 Holes
C ONTAC TOR
TE R MINAL
COIL
TERMINALS
3.75
(95.3)
3.12
(79.4)
2.75
(69.9)
1.77
(45)
1.93
(49.2)
J
G
2.28
(58)
3.36
(85.5)
30û
30û
H
3 P OLE
35AMP OR 60 AMP
1.375 Max.
(34.9)
4.875 Max.
(123.8)
1.875 Max.
(47.6)
2.218 Max.
(56.3)
4.875 Max.
(123.8)
2.656 Max.
(57.4)
2.218 Max.
(56.3)
4.875 Max.
(123.8)
2.656 Max.
(67.4)
M60B -ML 60B M35B -ML 35B
2.375 Max.
(60.3)
5.06 Max.
(128.52)
1.06 Max.
(27)
3.250 Max.
(82.6)
5.062 Max.
(128.52)
1.812 Max.
(46.0)
3.250 Max.
(82.6)
5.062 Max.
(128.52)
1.812 Max.
(46)
2.312 Max.
(58.7)
4.875 Max.
(123.8)
0.937 Max.
(23.8)
3.187 Max.
(81.0)
4.875 Max.
(123.8)
1.687 Max.
(42.9)
3.187 Max.
(81.0)
4.875 Max.
(123.8)
1.687Max.
(42.9)
DIME N-
S ION M60A -ML 60A
A
B
C
D
E
F
G
H
J
M35A -ML 35A
* S P S T-NC outline is not
shown. The S P S T-NC
tube is positioned lower
on the coil s o Dimens ion
A is lower, but the overall
height remains the same.
DIME NS IO NS S HOW N IN INC HE S AND (MILLIME T E R S )
1.50Max. *
(38.1)
5.062 Max.
(128.52)
1.937 Max.
(49.2)
2.281Max.
(57.9)
5.062 Max.
(128.52)
2.781 Max.
(70.6)
2.281 Max.
(57.9)
5.062 Max.
(128.52)
2.781 Max.
(70.6)
1 P OL E
2 P OL E
3 P OL E
0
0
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX #1-843-662-8862 PHONE # 1-843-664-3303
PAGE
PAR T NUMB E R S HOW N ALS O AVAIL A B L E T HR U S T OC K DIS TR IB UT ION
C L A S S WM35 and WM60
S WIT C HE S R E S IS TIV E ,
TUNG S TE N, AND MOT OR L OA DS
S TAINL E S S S T E E L T UB E S
HIG H INR US H C AP AC IT Y
UL Lis ted
F ile No. E 52197
WEBSITE: www.struthers-dunn.com EMAIL:info@sturthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
C L A S S
MDR
35 AND 60 AMP MERCURY DISPLACEMENT RELAYS
1¯ 3¯
1¯ 3¯
120VAC
240VAC
480VAC
600VAC
24VDC
48VDC
125VDC
250VDC
1¯ 3¯
DC
DC
DC
DC
3/4
3/4
3/4
3/4
30
28
21
17
39
19.5
7.4
3.7
60*
30
15
12
50*
50*
40*
20*
60*
60*
60*
50 **
60*
60*
40*
20*
34
28
21
16
* UL and C S A Listed ** C S A only
MOTOR
AMP S
R E S IS T IVE
AMP S
HP
P HA S E
V O LTA G E
1¯ 3¯
1¯ 3¯
1¯ 3¯
"A" (N.O.) "B " (N.C .)
T UNG S T E N
AMP S AMP S
45*
22.5
11.2
9
50*
50*
40*
20*
3*
5*
7.5*
7.5*
5*
10*
15*
15*
S E E MDR G E NE R AL S P E C IF IC AT IONS AND DIME NS IONS .
1¯ 3¯
120VAC
240VAC
480VAC
600VAC
24VDC
48VDC
125VDC
250VDC
1¯ 3¯
DC
DC
DC
DC
1/2
1/2
1/2
1/2
30
19
14
11
27
13.5
5.2
2.6
35*
17
9
7
35*
35*
16*
12*
35*
35*
35*
25 **
35*
35*
16*
12*
34
28
14
11.2
5*
7.5*
10*
10*
3*
5*
5*
5*
* UL and C S A Listed ** C S A only
MOTO R
AMP S
R E S IS T IVE
AMP S
T UNG S T E N
AMP S
HP
P HA S E
V O LTA G E
1¯ 3¯
1¯ 3¯
1¯ 3¯
C ONT A C TOR R AT ING S FO R M35A - M35B
2 P OL E
Weight
26 Ozs .,
(738 G rams)
3 P OL E
Weight
2Lbs. 6 ozs .,
(1078 G rams)
1 P OL E
Weight
13 Ozs .,
(370 G rams)
UP
R E C OMME NDE D MOUNT ING
P OS IT ION 10
±
NOMINA L
P OWE R
NOMINA L
R E S IS -
TA NC E
(OHMS )
C OIL Meas ured @ 25 C
WM60A-120A
WM60A-240A
WM60A-24D
WM60AA-120A
WM60AA-240A
WM60AA-24D
WM60AAA-120A
WM60AAA-240A
WM60AAA-24D
WM60B -120A
120 VAC
240VAC , 60HZ
220VAC , 50HZ
24VDC
120 VAC
240VAC , 60HZ
220VAC , 50HZ
24VDC
120 VAC
240VAC , 60HZ
220VAC , 50HZ
24VDC
120VAC
700
2,800
186
218
1,200
98
111
430
64
460
..058
.029
.120
.135
.063
.232
.220
.117
.375
.115
7VA
7VA
3.5W
16.5VA
16.5VA
6W
28VA
28VA
9W
13VA
1 P OL E NOR MA L L Y OP E N C ONT A C T
2 P OL E NOR MA L L Y OP E N C ONT A C T
3 P OL E NOR MA L L Y OP E N C ONT A C T
1 P OL E NOR MA L L Y C L OS E D C ONT A C T
NOMINA L
INP UT
V O L TA G E
NOMINA L
C UR R E NT
(AMP S )
NOMINA L
P OWE R P A R T
NUMB E R S
NOMINA L
C UR R E NT
(AMP S )
NOMINA L
R E S IS -
TA NC E
(OHMS )
C OIL Measured @ 25 C
700
2,800
186
218
1,200
98
111
430
64
460
.058
.029
.120
.135
.063
.232
.220
.117
.375
.115
7VA
7VA
3.5W
16.5VA
16.5VA
6W
28VA
28VA
9W
13VA
WM35A-120A
WM35A-240A
WM35A-24D
WM35AA-120A
WM35AA-240A
WM35AA-24D
WM35AAA-120A
WM35AAA-240A
WM35AAA-24D
WM35B -120A
3 P OL E NOR MA L L Y OP E N C ONT A C T
1 P OL E NOR MA L L Y C L OS E D C ONT A C T
NOMINA L
INP UT
V O LTA G E
P A R T
NUMB E R S
120 VAC
240VAC , 60HZ
220VAC , 50HZ
24VDC
120 VAC
240VAC , 60HZ
220VAC , 50HZ
24VDC
120 VAC
240VAC , 60HZ
220VAC , 50HZ
24VDC
120VAC
2 P OL E NOR MA L L Y OP E N C ONT A C T
1 P OL E NOR MA L L Y OP E N C ONT A C T
STRUTHERS-DUNN STRUTHERS-DUNN
00
C ONT A C TOR R AT ING S FO R M60A - M60B
PAGE
0.058 V A
0.029 V A
0.135 V A
0.063 V A
.
0.220 V A
0.117 V A
UL Lis ted
F ile No. E 52197
C L A S S WML 35 and WML 60
R E COMME NDE D F OR MUC H L ONG E R L IF E
WHE N S WIT C HING R E S IS T IV E AND T UNG S T E N L OA DS .
AV AIL AB L E F OR AC L OA DS ONL Y.
.
NOT R E C OMME NDE D F OR S WIT C HING DC L OADS .
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
C L A S S
MDR
35 AND 60 AMP MERCURY DISPLACEMENT RELAYS
3 P OL E
Weight
2Lbs. 6 ozs ., (1078G rams )
2 P OL E
Weight
26 Ozs ., (738 G rams)
1 P OL E
Weight
13 Ozs ., (370 G rams)
UP
R E C OMME NDE D MOUNT ING
P OS IT ION 10
±
VO L TAG E
60*
30
15
12
60*
60*
60*
50 **
"A" (N.O.) "B" (N.C .)
AMP S AMP S
45*
22.5
11.2
9
V O LTA G E
* UL and C S A Listed ** C S A only
35*
17
9
7
35*
35*
35*
25 **
R E S IS T IVE
AMP S
T UNG S T E N
AMP S
R E S IS T IVE
AMP S
T UNG S T E N
* UL and C S A Listed ** C S A only
120VAC
240VAC
480VAC
600VAC
120VAC
240 VAC
480VAC
600VAC
PAR T NUMB E R S HOW N ALS O AVAIL AB L E THR U S TOC K ING DIS T R IB UT ION
700
2,800
218
1,200
111
430
..058
.029
.135
.063
.220
.117
120 VAC
240VAC, 60HZ
220VAC, 50HZ
120 VAC
240VAC, 60HZ
220VAC, 50HZ
120 VAC
240VAC, 60HZ
220VAC, 50HZ
120 VAC
240VAC , 60HZ
220VAC , 50HZ
120 VAC
240VAC , 60HZ
220VAC , 50HZ
120 VAC
240VAC , 60HZ
220VAC , 50HZ
C OIL Measured @ 25 C
1 P OL E NOR MA L L Y OP E N C ONT A C T
2 P OL E NOR MA L L Y OP E N C ONT A C T
3 P OL E NOR MA L L Y OP E N C ONT A C T
NOMINA L
C UR R E NT
(AMP S )
C OIL Measured @ 25 C
700
2,800
218
1,200
111
430
7VA
7VA
16.5VA
16.5VA
28VA
28VA
1 P OL E NOR MA L L Y OP E N C ONT A C T
2 P OL E NOR MA L L Y OP E N C ONT A C T
3 P OL E NOR MA L L Y OP E N C ONT A C T
NOMINA L
INP UT
VO L TAG E
P A R T
NUMB E R S
NOMINA L
R E S IS -
TA NC E
(OHMS )
NOMINA L
P OWE R
P A R T
NUMB E R S
NOMINA L
INP UT
VO L TAG E
NO MINA L
R E S IS -
TA NC E
(OHMS )
NOMINA L
P OWE R
NOMINA L
C UR R E NT
(AMP S )
WML 35A -120A
WML 35A -240A
WML 35A A-120A
WML 35A A-240A
WML 35A AA -120A
WML 35A AA -240A
WML 60A -120A
WML 60A -240A
WML 60A A-120A
WML 60A A-240A
WML 60A AA -120A
WML 60A AA -240A
STRUTHERS-DUNN STRUTHERS-DUNN
00
C ONT A C TOR R AT ING S FO R ML 35A - ML 35B C ONT A C TOR R AT ING S FO R ML 60A - ML 60B
PAGE
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
NOMINA L
P OWE R
NOMINA L
C UR R E NT
(AMP S )
NOMINA L
R E S IS -
TA NC E
(OHMS )
NOMINA L
INP UT
V O LTA G E
1 P OL E NOR MA L LY OP E N C ONTAC T
WM100A-120A
WM100A-240A
WM100A-24D
73.5
300
53
33VA
33VA
10W
P A R T
NUMB E R S
120 VAC
240VAC , 60HZ
220VAC , 50HZ
24VDC
.275
.138
.380
C OIL Measured @ 25 C
PAR T NUMB E R S HOW N ALS O AVA IL AB L E THR U S TOC K DIS T R IB UT ION
VO L TAG E
* NON UL R AT ING
100
100
100
80*
100
100
80
40
100*
60
30*
24*
100
100
80
40
3
5
15
10*
1.5*
1.5*
1.5*
1.5*
HOR S E P OW E R
S ING L E P HAS E
T UNG S T E N
R E S IS T IVE
AMP S AMP S
120VAC
240VAC
480VAC
600VAC
24VDC
48VDC
120VDC
250VDC
MDR
C L A S S
100 AMP MERCURY DISPLACEMENT RELAY
R E C OMME NDE D MOUNT ING
P OS IT ION ± 10
UP
SPECIFICATIONS FOR (@ 25 C)
C OIL
F requency of Operation:
P ull-in voltage:
Dropout voltage:
C ONTAC T S
Material:
C ontact resistance:
TIMING
Operate (at nominal voltage):
Dropout (at nominal voltage):
DIE LE C TR IC S TR E NG TH
Across open C ontact:
C oil to C ontact:
C ontact to F rame:
C oil to F rame:
TE MP E R AT UR E
Operating:
L IF E
Mechanical (No load):
E lectrical (R ated load):
MIS C E L L A NE O US
Insulation Material:
Terminals:
Options:
Weight:
60 per minute max.
80% of nominal voltage, Typ. AC & DC coils.
78% of nominal voltage, typ. AC coils.
65% of nominal voltage, typ. DC coils.
Mercury.
.001 ohm Typical.
50 Milliseconds typical.
100 Milliseconds typical.
2650 V rms .
2650 V rms .
2650 V rms .
2650 V rms .
- 35 C to + 60 C Under continuous load.
5,000,000 Operations.
100,000 Operations.
C lass B - 130 C .
# 1 thru 8 AWG wire.
C oil Voltages from 12VAC to 480VAC, 5V DC .
thru 250VDC . C onsult Factory.
15.87 ozs . 450 grams.
3.50 Max.
(88.9)
LOAD T E R MINALS
AWG #1 T HR U #8 WIR E
.187 Dia.
(4.7)
2 Holes
5.87 Max.
(149)
1.00 Max.
(25.4)
3.37 Max.
(85.59)
1.87
(4.7)
3.00 Max.
(76.2)
2.09 Max.
(53.0)
C L A S S WM100
C A PAB L E OF S WIT C HING 100 AMP
L OA DS UP T O 480 VA C /48 VDC
AVA IL AB L E IN 1 P OL E N.O.
C ONTAC T S ONLY .
UL Lis ted
F ile No. E 52197
STRUTHERS-DUNN
0
0
C ONT A C TOR R AT ING F OR M100
0 0
0
PAGE
0
PAGE
WEBSITE: www.struthers-dunn.com - EMAIL:info@struthers-dunn.com - FAX # 1-843-662-8862 PHONE # 1-843-664-3303
CLASS
MRR / RR
H
AE
D
F
G
B
F
F
H
B
B
C
G
Max.
Max.
Min.
Min.
Max.
C
Max.
Max.
H
G
Typical Lead s pacing .115"
MR R 2A ,
R R 2A
MR R 1A ,
R R 1A, R R 1B
MR R 4A ,
R R 4AF
Typical Lead s pacing .115"
A
1.062
± .005
1.875
.425
.440
.535
.655
.670
.810
.425
.515
.810
.655
.840
1.385
.500
.875
.500
.500
DIME NS IONS
MR R 1A
MR R 2A
MR R 4A
R R 1A, R R 1B
R R 2A
R R 4AF
.018 X .030
.055
S E R IE S (Inches)
.028
.035
.028
.035 X .061
DIME NS IONA L C HA R T F O R MR R & R R S E R IE S R E L A Y S
To convert Inch dimensions to Millimeter use 25.4 x Dimens ion = Millimeters .
MR R 4A,
R R 4AF
MR R 2A,
R R 2A
MR R 3A,
R R 3A
MR R 1A,
R R 1A
R R 1B
WIR ING DIA G R AM (T erminal view )
OUT L INE DIME NS IONS
S ee dimens ional chart above
AXIAL LEAD, SHIELDED REED RELAY
STRUTHERS-DUNN
BCDE F G H
Class MRR/RR Axial lead epoxy molded reed relays hve solid wire leads on each end.
They are available with two grid spacings - 0.1 inch for the MRR and 0.2 for the RR.
Available contacts UP TO 12PST-NO for the MRR and 14PST-NO or NC for the RR.
The MRR and RR come with an external Half shield fixed to the body of the relay.
PAGE
WEBSITE: www.struthers-dunn.com - EMAIL:info@struthers-dunn.com - FAX # 1-843-664-8862 PHONE # 1-843-664-3302
AXIAL LEAD, SHIELDED REED RELAY
MR R or R R 2A -12D
S eries
MR R - 0.1" Lead spacing
R R- 0.2" Lead s pacing
C ontact Arrangements
1A - S PS T -NO
2A - DP S T -NO
3A - 3P S T-NO
4A - 4P S T-NO
1B - S PS T-NC (R R s eries Only)
C oil Voltage (DC only)
DC : 6, 12, 24, 48 (Add " D" )
(5 volt and other voltages available)
OR DE R ING C ODE
Typical T ype No.
C ontact Material:
Ambient T emperature:
Dielectric S trength:
Insulation R esistance:
C apacitance:
S hock R esistance:
Vibration R esistance:
Operate & R elease T ime:
Life:
VDC
6
12
24
48
Mus t operate at 70% of nominal voltage @ 25 C
OHMS
288
1152
4600
DP S T -NO 4P S T -NO 12P S T -NO
OHMS
144
576
2300
OHMS
24
94
384
1536
OHMS
72
288
1152
3300
S P S T -NO
C OIL DA T A MR R S E R IE S
C oil R esistance & Nominal V oltage Meas ured
at ± 10% @ 25 C .
Mus t operate at 80% of nominal voltage @ 25 C
Options R R only - P reformed leads welded lead extensions .
S P S T-NO or NC
VDC
6
12
24
48
OHMS
90
360
1440
5760
OHMS
36
145
580
2300
DP S T -NO
OHMS
24
94
384
1536
4P S T -NO
C OIL DA T A R R S E R IE S
C oil R esistance & Nominal V oltage Meas ured
at ± 10% @ 25 C .
C ontac ts
1-4P S T-NO
Max . VDC
200
Max . mA
500
VA
10
C ONT A C T DAT A MR R S E R IE S
Material - R hodium on Dry R eeds
C ontac ts
1-4P S T-NO
S P S T -NC
C ONT A C T DAT A R R S E R IE S
Material - R hodium on Dry R eeds
Max . VDC
250
250
VA
15
15
Max . AMP S
1.0
1.0
NOTE : V oltage, C urrent, and P ower ratings in the tables above are independent maximums and no single value
is to be exceeded. R atings are bas ed on noninductive, straight res istive, AC or DC loads without inrus h. Other
loads require contact protection and /or de-rating.
S P E C IF IC AT IONS (@ 25 C )
R hodium
- 40 C to + 85 C
MR R 400 V rms Acros s open contacts
R R 500 V rms Across open contacts
1500 V rms All other points
1000 Megohms Min.
0.4 pF typical coil to contacts
50 G 's
MR R - 20 G 's to 2000 Hz
R R - 10 G 's to 450 Hz
2 to 10 Milliseconds based on the
amount of contacts.
10 Million operations at rated load
200 Million operations no load
00
0
0
00
STRUTHERS-DUNN
STRUTHERS-DUNN
CLASS
MRR / RR
0
PAGE
WEBSITE: www.struthers-dunn.com - EMAIL:info@struthers-dunn.com - FAX # 1-843-662-8862 PHONE # 1-843-664-3303
PM OPEN STYLE POWER RELAYS
PM
CLASS
UP TO 35 AMPS AC, UP TO 20 AMPS DC
CLASS:
TYPE:
LEAVE BLANK=OPEN RELAY WITH
SCREW TERMINAL
T = OPEN RELAY WITH 0.250" (6.35mm)
QUICK CONNECT TERMINALS.
C = PLASTIC DUST COVER
CONTACT ARRANGEMENT:
CONTACT INPUT:
CONTACT MATERIAL:
Y = SILVER ALLOY
P M
STRUTHERS-DUNN
17=4 FORM C (4PDT)
A = AC, D = DC
-17 Y
A-120
COIL VOLTAGE:
UP TO 240 ADD "A" FOR AC COILS
UP TO 125 ADD "D" FOR DC COILS
(OPTIONAL) PLASTIC DUST COVER
PART NUMBER 35D203
*4PDT POWER RELAY
RATING TO 35 AMPS
*QC TERMINATIONS
*PLASTIC COVER AVAILABLE
8-32 SCREW OR 0.250
STRUTHERS-DUNN
WEBSITE: www.struthers-dunn.com EMAIL:info@struthers-dunn.com FAX # 1-843-662-8862 PHONE # 1-843-664-3303
PAGE
PM
PM OPEN STYLE POWER RELAYS
CLASS
C OIL
P ull-in V oltage:
P ull-in V oltage:
Dropout Voltage:
Dropout Voltage:
Maximum Voltage:
C ONT AC T S
Material:
Minimum R ecommended Load:
TIMING
Operate Time:
R eleas e T ime:
DIE L E C T R IC S TR E NG T H
C oil to C ontacts:
T E MP E R A T UR E
R ated Operations :
S torage:
L IFE E XP E C T A NC Y
E lectrical:
Mechanical:
C oil voltage Minimum operate
DC : 80% of Nominal meas ured at 25 C
AC : 10% of Nominal voltage or more at 25 C
DC : 10% of Nominal voltage or more at 25 C
110%
S ilver Alloy
1 amp @ 5 V DC or 5w
30 ms @ Nominal Voltage
2000 V rms
-40 C to +50 C (AC )
-40 C to +55 C (DC )
100,000 Operations @ R ated Loads
10,000,000 Operations @ No Load
G E NE R AL S P E C IF IC AT IONS (@ 25 C )
0
0
0
±
R esis tance T olerance: 10% at 25 C
±
0
C oil P ower (50/60Hz): AC : 14 V a
C oil P ower: DC : 4.4 W
Insulation S ys tem
P er UL S tandard 1446: C las s B (130 C )
0
Duty: C ontinuous
40 ms @ Nominal Voltage
Across Open C ontacts: 1500 V rms
P ole to P ole: 1500 V rms
C otacts to F rame: 2000 V rms
Insulation R es is tance: 1000 megohms @ 500 V DC Minimum
00
00
-55 C to +100 C
00
MIS C E L L ANE OUS
Operating P osition:
T erminal P M:
W eight:
Any
#8-32 C omb. Head S crew
T erminal P MT: .250 Q.C . T erminals
397 G rams
CONTACT LOAD RATINGS TABLE
UP TO 277 VAC 50/60Hz
28 VDC
MOTOR LOAD, 240 VAC 50/60Hz
MOTOR LOAD, 480 VAC 50/60Hz
TUNGSTEN, 240 VAC 50/60Hz
35 A, RESISTIVE (AC1)
20 A, RESISTIVE (DC1)
1 1/2 HP
2 HP
10 A
DC COILS AC COILS
NOMINAL
INPUT
VOLTAGE
NOMINAL
INPUT
VOLTAGE
6
12
24
48
110
125
DC
RESISTANCE
IN OHMS 10%
±
8.2
33
132
526
2760
3570
DC
RESISTANCE
IN OHMS 10%
±
12 VAC 50/60Hz
24 VAC 50/60Hz
120 VAC 50/60Hz
240 VAC 50/60Hz
1.4
5.0
120
587
UP TO 35 AMPS AC, UP TO 20 AMPS DC
0
AC : 85%
DC : 80%
PAGE
RSX 1800
CLASS
R S X1800 S 120A
S eries
219 Indus trial plug-in s tyle Alarm relay
5 Amp, 2 P ole
Des ign for T rouble C ontac ts
Operate from N.C . trouble contact-
C ODE S *
Operate from N.O . T rouble contact- C O DE Z*
C oil Voltage
AC : 6, 12, 24, 120, (Add " A " )
DC : 6, 12, 24 110-125 (Add " D" )
OR DE R ING C ODE
Typical T ype No.
* C odes "S " & "Z" are 120 VAC only. All other codes are
"AD" for NC input or "ZZ" for NO input.
MAT ING S OC K E T 27390D
The R S X1800 A larm R elay cons ists of a pair of 2 pole or 3 pole
relays enclosed in a clear plas tic cover.
The relay is wired s o that it performs the basic functions of Interfacing between
a alarm point and an alarm light and/or an acous tic s ounding device.
The R S X1800 operates from a normally clos ed trouble contact, while the
R S X1800Z operates from a normally open trouble contact. E ither a s us tained
or momentary alarm condition will energize the relay when s ignalled by an
external trouble contact. The Alarm can be allowed to continue until the
trouble has been corrected, at which time it automatically res ets.
2.625
(66.6)
1112
15
2346
7
8
9
10
LOC K ING
C LIP
2.593
(65.5)
.435
(11)
3.406
(86.5)
0.10 Dia. x .435 (2.54 x 11)
Typical of all P in Dimensions
mA
Volts Ohms mA
AC C oils, 50/60Hz
Volts
AC C oils, 50/60Hz
Ohms
6
12
24
120
10.7
41.1
170
4500
200
100
59
10
6
12
24
115-125
35
150
560
11,000
170
80
43
10.5
Meas ured at 25 C
C OIL DA T A
1.468
(37.2)
WEBSITE: www.struthers-dunn.com - EMAIL:info@struthers-dunn.com - FAX # 1-843-662-8862 PHONE # 1-843-664-3303
INDUSTRIAL PLUG-IN ALARM RELAY 5 AMP, 2 POLE
STRUTHERS-DUNN
0
STRUTHERS-DUNN
RSX 1800
CLASS
6
1
12
K 1
K 2
K 2 K 1
K 2
K 1
5
2
3K 2
K 1
4
K 1 DS
Horn
K 2
L1 N
L1
Lamp
Test
Alarm
Lamp
M
F las her
Motor
K 1 K 2
9
8
7
R eset
No trouble
contact
RS F TAN
F las her
C ontact
Acknowledge
1- Normal
2- Alarm
3- Acknowledge
4- Alarm C ontact
R ecloses
5- Lamp Out
Automatic
R es et S equence.
K 1 K 2
F las her
Horn Lamp
ON
OF F
OF F
On
ON
ON
ON
OF F
On
ON
OF F
ON
OF F
OF F
OF F
OF F
ON
OF F
OF F
OF F
OF F
F las hing
ON
OF F
ON
PAGE
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Automatic or Manual
1- Normal
2- Alarm
3- Acknowledge
4-
Trouble C ontact
R eopens. Auto res et
Manual reset
5- R eset
6- Lamp T est
* E xternal J umper s upplied be C ustomer.
K 1 K 2
F las her
Horn Lamp
OF F
ON
ON
OF F
ON
OF F
OF F
ON
ON
OF F
ON
OF F
ON
ON
OF F
ON
OF F
OF F
OF F
OF F
OF F
OF F
ON
OF F
OF F
OF F
OF F
OF F
OF F
F las hing
ON
OF F
ON
OF F
ON
1- Normal
2- Alarm
3- Acknowledge
4- Alarm C ontact
R ecloses
5- R eset
6- Lamp T est
K 1
ON
ON
OF F
OF F
ON
ON
K 2
F las her
OF F
ON
OF F
OF F
OF F
OF F
Horn
OF F
ON
OF F
OF F
OF F
OF F
OF F
F las hing
ON
ON
OF F
ON
ON
OF F
OF F
OF F
ON
ON
Manual (P ush-button)
R es et S equence.
AUTO or MANUA L R E S E T
R S X1800Z
6
7
8 1
12
K 1
K 2
K 2 K 1
K 2
K 2
K 1
5
2
3K 2
K 1
4
K 1 DS
Horn
N
A
K 2
L1 N
L1
Lamp
Test
F las her
C ontact
TF
S
Alarm
Lamp
M
F las her
Motor
K 1 K 2
9
E xternal J umper
NC Alarm cont.
Acknowledge
6
7
8 1
12
K 1
K 2
K 2 K 1
K 2
K 2
K 1
5
2
3K 2
K 1
4
K 1 DS
Horn
N
A
K 2
NC Alarm contact
L1 N
L1
Lamp
Test
R eset
Acknowledge
F las her
C ontact
TF
S
R
Alarm
Lamp
M
F las her
Motor
K 1 K 2
9
MA NUA L R E S E T
R S X1800S
AUTOMAT IC R E S E T
R S X1800S
* OMIT for R E S E T (R S X1800Z)
MA NUA L R E S E T (R S X1800S )
Lamp
AUTOMAT IC R E S E T (R S X1800S )
C ONT AC T S
C ontact Material:
R ating:
TIMING
Operate T ime:
R eleas e T ime:
DIE LE C TR IC S TR E NG TH
Across open contacts:
B etween all mutually
insulated current
carrying parts:
TE MP E R A T UR E
R ated O peration:
L IF E E XP E C TA NC Y
Mechanical:
E lectrical:
MIS C E L L A NE O US
E nclos ure:
Operating P osition:
W eight:
S ilver C admium Oxide.
5 AMP , 120V ac/30Vdc R esis tive
20 mS Max. @ Nominal Voltage.
25 Milliseconds max.
20 milliseconds max.
500 V rms
1500 V rms
-10û C to +70 C
20 Million Operations no load
500,000 Operations @ R ated Load.
C lear polycarbonate.
Any
8.8 oz (250 g) approx.
GENERAL SPECIFICATIONS (@ 25 C)
K 1 - Alarm/S ilencing R elay.
K 2 - Alarm/S ilencing R elay.
A - Horn & optional F lasher.
TT - Lamp test (optional).
L 1 - Line voltage.
R - R eset (optional for
manual reset only.
S - Horn S ilence (acknowledge).
F - F las her (Optional).
N - Neutral.
R elays are supplied only with the
items and wiring shown within the
rectangles in s chematics.
NOTE : F or additional alarms,
jumper to like terminals as s hown.
L E G E ND
STRUTHERS-DUNN
0
INDUSTRIAL PLUG-IN ALARM RELAY 5 AMP, 2 POLE
0
0