Altech Corporation
35 Royal Road
Flemington, NJ 08822-6000
P 908.806.9400 F 908.806.9490
www.altechcorp.com
Altech Corp.®280-5000
Printed March 2013
SafetyRelaysCov2013.QXD_Layout 1 10/3/17 2:37 PM Page 1
Since 1984, Altech Corporation has grown to become a leading supplier of automation and industrial control components. Headquartered in Flemington, NJ, Altech has an experienced staff of
engineering, manufacturing and sales personnel to provide the highest quality products with superior service. This is the Altech Commitment!
Altechs line of safety relays are manufactured by , a company well know in Europe for its quality safety relays. The products presented in this catalog will help you meet requirements
of Machinery Directive 2006/42/EC, important international safety standards, CE-marking demand, and more, when exporting your machinery or equipment.
What is a Safety Relay?
A safety relay contains force guided contacts; they are also known as captive, locked or positive guided contacts. Force guidance in a relay means that the contacts in a contact set must be
mechanically linked together so that it is impossible for the NO (normally open) and NC (normally closed) contacts to be closed at the same time. The contacts are linked so that no one contact
in a relay can change state without changing all the contacts in that relay. There must be a 0.5 mm minimum air gap between the open contacts for the entire service life of the relay, even in
the case of a failure. The force guidance of the relay contacts must always be preserved even when a relay part fails to function correctly.
Our technical experts welcome the opportunity to answer your technical questions and provide solutions to your automation and control problems. Give us a call or visit www.altechcorp.com.
Quality
Commitment
Altech’s control components meet diverse national and
international standards such as UL, NEC, CSA, IEC,
VDE and more. Altech provides superior customer
service and delivery through Total Quality
Management and Continuous Process Improvement.
Altech is ISO 9001 approved. We perform these
services with honesty and integrity and are committed
to achieve these goals.
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
3
OA/OW 5669
1 NO/1 NC, 2 CO, 2 NO, 2 NC
Page 6-7
OA 5642/43/44
1 NO/1 NC, 2NO/1NC,
2NO/2NC, 3NO/1NC
Page 4-5
OA/OW 5670
2 NO/2 NC, 3 NO/1 NC
Page 8-9
OA 5621 / OA 5621S
3 NO/1 NC, 2 NO/2 NC
Page 10-11
OA 5622 / OA 5622S
2 NO/4 NC, 3 NO/3 NC,
4 NO/2 NC, 5 NO/1 NC
Page 12-13
OA 5667 / OA 5667S
1 NO/1 NC, 2 CO
Page 14-15
Accessories........................................................................................................Page 32
Applications.......................................................................................................Page 33
Terminology .................................................................................................Page 34-36
Index...................................................................................................................Page 37
Terms & Conditions ..........................................................................................Page 38
OA 5611
2 NO/2 NC, 3 NO/1 NC
Page 16-17
OA 5612
2 NO/4 NC, 3 NO/3 NC, 4 NO/2 NC
Page 18-19
OA 5601
2 NO/2 NC, 3 NO/1 NC
Page 20-21
OA 5602
2 NO/4 NC, 3 NO/3 NC, 4 NO/2 NC
Page 22-23
OA 5603
7 NO/1 NC, 6 NO/2 NC, 5 NO/3 NC,
4 NO/4 NC, 3 NO/5 NC, 2 NO/6 NC
Page 24-25
Safety Relay Modules
Bussed Channel
Isolated Channel
Page 26-31
DOLD SAFETY RELAYS TABLE OF CONTENTS
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
4
nNominal Coil Voltage .......................................................
..........................................6, 12, 21, 24, 48, 60, 110, DC
nCoil Power Dissipation ............................0.4/0.5/0.65 W
nMax. Switching Voltage ...................250V DC, 400 V AC
nMax. Switching Current .............................................8 A
nMax. Switching Power — DC.................................240W
nMax. Switching Power — AC..............................2000VA
nContact Switching Rate .........20 operations per second
nRelay Operate Time ............................................ 15 ms
nRelay Release Time .............................................. 5 ms
nOperation Vibration ...........................0.5 mm Ampl. max
......................................................@ 10...100Hz, 3g max
nProtection Rating ....................................................IP 67
nContact Arrangements..................1NO/1NC, 2NO/1NC,
2NO/2NC, 3NO/1NC,
nContact Material...............................................................
...AgNi10+0.2µmAu, AgSnO2+0.2µmAu, AgNi10+5µmAu
nMechanical Life .......................>40x106operation cycles
nElectrical Life ......................................................>50,000
......................operation cycles @ 230V AC, 8A, cos ϕ=1
nAmbient Temperature....................................-40...+85°C
nCover Material..............................................Thermoplast
nWeight..............................................................14/15/16 g
nMore detailed data upon request
Technical Data
Diagrams
Safety Relay
OA 5642/43/44
Features
n2-4 output contacts
nInternational approvals: TÜV, UL, cUL
nQuality control check for each safety relay
nForced-guided contacts, all gold flash plated
nContact Gap > 0.5 mm throughout life of relay
nVarious contact materials,
mixed contact material optional
nHigh coil voltage range
nHigh switching voltage
nHigh breakdown voltage: contact/coil 4 KV
contact/contact 4KV
nHigh creeping distance: contact/coil 5.5 mm
contact/contact 5.5 mm
nProtection Rating IP67, washable
nCompact size- ony 10.3 mm height
nSMD component can be mounted under relay
nCustom design available,
-coil voltage -operate/release time
-contact pressure -coil resistance
U min.
B
U max.
I = 2 x 8A
B
K
0
-20
-40 20 40 60 80 100 120°C
U max.
I 2A
B
K
U min.
B
U max.
I = 3 x 8A
B
K
0
-20
-40 20 40 60 80 100 120°C
U max.
I 2A
B
K
Ambient temperature Ambient temperature Ambient temperature
OA5642 1NO/1NC OA5643 2NO/1NC; OA5644 2NO/2NC OA5644 3NO/1NC
Limiting factor f
0,20,2 0,4 0,6 0,8 1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
0,9
1,0
Power factor (cos ϕ)
Switching current I [A]
Switching voltage U [ V]
1 2 3 4 5 6
0
50
100
150
200
250
7 8
Relay operation voltage vs. ambient
temperature
Operations =
Operations (ohmic) x
limitation factor F
Limitation factor for inductive loads
Maximum switching
power curve
GERMANY USA/CANADA
E146415
C US
1
2
6
4
35
1
2 4
3
6
5
7
8
8
7
9
10
9
10
9
7
62
1 3
4
5
108
41.7
17.5 3.1
25
15.8
0.7x0.4
1.25 15.4
5.2
10.3
Ø1
-0
0.1
+
2NO/2NC
Ø1
.3-0
0.1
+
0.5
7.5 7.5 7.5
0.4x1
3NO/1NC
31.7
4.5
16
4.9
Ø0.9
*When using the maximum switching capacity
it is recommended to open the relay at the
indicated position.
Ventilation point*
1
26
4
35
1
24
3
6
5
7
8
8
7
34.2
17.5
3.1
25
15.8
0.7x0.4
1.25 15.4
5.2
10.3
Ø1
-0
0.1
+
2NO/1NC
Ø1
.3-0
0.1
+
0.5
7.5 7.5
0.4x1
4.9 24.2
4.5
16
Ø0.9
Safety Relay OA 5642/43/44 Data
Dimensions & Pin Configurations
Relay Data Ordering Information
Rated Voltage Coil 1 NO/1 NC Coil 2NO/1NC Coil 3NO/1NC 2NO/2NC
Voltage Range Resistance Type Resistance Type Resistance Type Type
(10%) (10%) (10%)
6V 4.2 - 7.8V 90 Ω 56.OA42.0611 70 Ω 56.OA43.0621 55 Ω 56.OA44.0631 56.OA44.0622
12V 8.4 - 15.2V 370 Ω 56.OA42.1211 290 Ω 56.OA43.1221 230 Ω 56.OA44.1231 56.OA44.1222
21V 15.0 - 27.3V 1050 Ω 56.OA42.2111 840 Ω 56.OA43.2121 680 Ω 56.OA44.2131 56.OA44.2122
24V 16.8 - 31.2V 1450 Ω 56.OA42.2411 1150 Ω 56.OA43.2421 900 Ω 56.OA44.2431 56.OA44.2422
48V 33.6 - 62.4V 6000 Ω 56.OA42.4811 4600 Ω 56.OA43.4821 3600 Ω 56.OA44.4831 56.OA44.4822
60V 42.0 - 78.0V 9250 Ω 56.OA42.6011 7100 Ω 56.OA43.6021 5600 Ω 56.OA44.6031 56.OA44.6022
110V 77.0 - 143.0V 31000 Ω 56.OA42.1111 24000 Ω 56.OA43.1121 18500 Ω 56.OA44.1131 56.OA44.1122
5642
5643
5644
Contact Material, Example: C AgSnO2+.2µmAu
N AgNi10+.2µmAu
S AgNi10+5µmAu
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 5
Note: All dimensions are shown in millimeters. To convert to inches, divide by 25.4.
Altech Corp.® • 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490 • www.altechcorp.com
6
nNominal Coil Voltage .......................................................
........................................ 6, 12, 20, 24, 48, 60, 110, DC
nCoil Power Dissipation ..........................................0.7 W
nMax. Switching Voltage ....................250V DC, 400V AC
nMax. Switching Current .........8 A (2 x 5A simultaneous)
nMax. Switching Power — DC ..........................................
........................................200W (2 x 160W simultaneous)
nMax. Switching Power — AC ..........................................
...................................2000VA (2 x1250VA simultaneous)
nContact Switching Rate .........10 operations per second
nRelay Operate Time ........................................... 15 ms
nRelay Release Time ........................................... 12 ms
nOperation Vibration .........................0.35 mm Ampl. max
........................................................@ 10...55Hz, 5g max
nContact Arrangements .....1NO/1NC, 2CO, 2NO*, 2NC*
nContact Material...................AgNi10+0.2µmAu Standard
...................AgSnO2+0.2µmAu, AgNi10+5µmAu Optional
nMechanical Life ...................... 50x106operation cycles
nElectrical Life ...................AgSnO2>2x105, AgNi10 >105
......................operation cycles @ 230V AC, 6A, cos ϕ=1
nAmbient Temperature....................................-40...+70°C
nCover Material ..............................................Polyamide 6
nWeight........................................................................15 g
nMore detailed data upon request
Technical Data
0
-20
-40 20 40 60 80 100 120°C
1,2
1,1
1,3
1,5
1,6
1,7
1,8
1,4
1,0
0,9
0,8
0,7
0,6
0,5
U
U
B
N
Umin.
B
U max.
I 2A
B
K
I = 8A
K
Ambient temperature
0.2 Power factor (cos ϕ )
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0.4 0.6 0.8 1
Operations =
Operations (ohmic) x limitation factor F
Limitation factor F
Switching current l [A]
Switching voltage U [ V]
0
Safe disconnection, no remaining arc,
max. 1 operation/sec.
60
0.2 0.4 0.6 0.8 1 2 4 6 8 10
20
100
140
180
220
260
Switching cycles
Switching capacity P [kVA]
00.20.40.60.81.01.21.41.6
10
10
10
10
8
7
6
5
6
4
2
2
4
6
2
4
6
AgSnO 2
AgNi10
Relay operation voltage vs. ambient
temperature
*Special order.
Limitation factor for inductive loads Maximum switching power curve Mechanical life
Diagrams
Safety Relay
OA/OW 5669
Features
n2 output contacts
nInternational approvals:
TÜV, UL, cUL
nQuality control check for each safety relay
nForced-guided contacts, all gold flash plated
nContact Gap > 0.5 mm throughout life of relay
nVarious contact materials,
mixed contact material optional
nHigh coil voltage range
nHigh breakdown voltage: contact/coil 4 KV
contact/contact 4KV
nHigh creeping distance: contact/coil 8 mm
contact/contact 5.5 mm
nProtection Rating
OA Version: IP 40, flow solder proof
OW Version: IP 67, washable
nCustom design available,
-coil voltage -coil resistance,
-contact pressure -operate/release time GERMANY USA/CANADA
E146415
C US
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 7
2 NC
Footprints (solder side)
Relay Data Ordering Information
Rated Voltage Coil 1 NO/1 NC 2 CO 2 NO* 2 NC*
Voltage Range Resistance Type Type Type Type
(10%)
6V 4.8 - 9.6V 50 Ω 56.O 69.0611 56.O 69.0600 56.O 69.0620 56.O 69.0602
10V 8.0 - 16.0V 150 Ω 56.O 69.1011 56.O 69.1000 56.O 69.1020 56.O 69.1002
12V 9.6 - 19.2V 210 Ω 56.O 69.1211 56.O 69.1200 56.O 69.1220 56.O 69.1202
20V 16.0 - 32.0V 580 Ω 56.O 69.2011 56.O 69.2000 56.O 69.2020 56.O 69.2002
24V 19.2 - 38.4V 820 Ω 56.O 69.2411 56.O 69.2400 56.O 69.2420 56.O 69.2402
48V 38.4 - 76.8V 3200 Ω 56.O 69.4811 56.O 69.4800 56.O 69.4820 56.O 69.4802
60V 48.0 - 96.0V 5200 Ω 56.O 69.6011 56.O 69.6000 56.O 69.6020 56.O 69.6002
110V 88.0 - 176.0V 18000 Ω 56.O 69.1111 56.O 69.1100 56.O 69.1120 56.O 69.1102
Safety Relay OA/OW 5669 Data
*Special order.
1 NO/1 NC
2 CO
2 NO
Dimensions
Contact Material, Example: C AgSnO2+.2µmAu
N AgNi10+.2µmAu
S AgNi0.15+5µmAu
Protection Class, Example:
A IP 40, Flow Solder Proof
W IP 67, Washable
Note: All dimensions are shown in millimeters. To convert to inches, divide by 25.4.
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
8
nNominal Coil Voltage .......................................................
.........................................6, 12, 20, 24, 48, 60, 110, DC
nCoil Power Dissipation ..........................................1.0 W
nMax. Switching Voltage ....................250V DC, 400V AC
nMax. Switching Current .........6 A (3 x 6A simultaneous)
nMax. Switching Power — DC.................................160W
nMax. Switching Power — AC..............................1500VA
nContact Switching Rate .........10 operations per second
nRelay Operate Time ...............................................11 ms
nRelay Release Time .................................................6 ms
nOperation Vibration .........................0.35 mm Ampl. max
......................................................@ 10...200Hz, 5g max
nContact Arrangements...................2NO/2NC, 3NO/1NC
nContact Material...................AgNi10+0.2µmAu Standard
...................AgSnO2+0.2µmAu, AgNi10+5µmAu Optional
nMechanical Life........................50x106operation cycles
nElectrical Life ............AgSnO2>2x105, AgNi10 >1.2x105
......................operation cycles @ 230V AC, 6A, cos ϕ=1
nAmbient Temperature....................................-40...+75°C
nCover Material ..............................................Polyamide 6
nWeight........................................................................20 g
nMore detailed data upon request
Diagrams
Safety Relay
OA/OW 5670
Features
n4 output contacts
nInternational approvals:
TÜV, UL, cUL
nQuality control check for each safety relay
nForced-guided contacts, all gold flash plated
nContact Gap > 0.5 mm throughout life of relay
nVarious contact materials,
mixed contact material optional
nHigh coil voltage range
nHigh breakdown voltage: contact/coil 4 KV
contact/contact 3KV
nHigh creeping distance: contact/coil 8 mm
contact/contact 4.5 mm
nProtection Rating
OA Version: IP 40, flow solder proof
OW Version: IP 67, washable
nCustom design available,
-coil voltage -coil resistance,
-contact pressure -operate/release time
Technical Data
1,4
1,3
1,2
1,1
1,0
0,9
0,8
0,7
0,6
Ambient temperature
U
UB
B
U
withoutload
Bmax.
U
atI
Bmax.
max.
20 40 60 80°C
Power factor (cos )
Number of cycles =
Number of cycles (ohmic
xreduction factor F
ReductionfactorF
0,2 0,4 0,6 0,8 1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
0,9
1,0
Switching cycles
Switching capacity P [kVA]
00.20.40.60.81.01.21.41.6
10
10
10
10
8
7
6
5
6
4
2
2
4
6
2
4
6
AgSnO 2
AgNi10
Switchting voltage U [ ]
Switching current I [A]
Safe switch off, no standing arc
max. 1 switching cycle /s
260
220
180
140
100
60
20
00,2 0,4 0,7 246810
Relay operation voltage vs. ambient
temperature
Limitation factor for inductive loads Maximum switching power curve Mechanical life
GERMANY USA/CANADA
E146415
C US
2.5
2NO/2NC
2.5
2.5
3NO/1NC
2.5
Dimensions
Footprints (solder side)
Relay Data Ordering Information
Rated Voltage Coil 2 NO/2 NC 3 NO/1 NC
Voltage Range Resistance Type Type
(10%)
6V 4.2 - 8.4V 36 Ω 56.O 70.0622 56.O 70.0631
12V 8.4 - 16.8V 150 Ω 56.O 70.1222 56.O 70.1231
20V 14.0 - 28.0V 400 Ω 56.O 70.2022 56.O 70.2031
24V 16.8 - 33.6V 580 Ω 56.O 70.2422 56.O 70.2431
48V 33.6 - 67.2V 2300 Ω 56.O 70.4822 56.O 70.4831
60V 42.0 - 84.0V 3600 Ω 56.O 70.6022 56.O 70.6031
110V 77.0 - 154.0V 12100 Ω 56.O 70.1122 56.O 70.1131
Safety Relay OA/OW 5670 Data
Contact Material, Example: C AgSnO2+.2µmAu
N AgNi10+.2µmAu
S AgNi0.15+5µmAu
Protection Class, Example:
A IP 40, Flow Solder Proof
W IP 67, Washable
Note: All dimensions are shown in millimeters. To convert to inches, divide by 25.4.
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 9
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
10
nNominal Coil Voltage .......................................................
...............................................6, 12, 24, 48, 60, 110, DC
nCoil Power Dissipation ..........................................0.6 W
nMax. Switching Voltage ....................250V DC, 400V AC
nMax. Switching Current .........8 A (3 x 8A simultaneous)
nMax. Switching Power — DC.................................200W
nMax. Switching Power — AC..............................2000VA
nContact Switching Rate .........10 operations per second
nRelay Operate Time ...............................................12 ms
nRelay Release Time .................................................8 ms
nOperation Vibration .........................0.35 mm Ampl. max
......................................................@ 10...200Hz, 5g max
nContact Arrangements...................3NO/1NC, 2NO/2NC
nContact Material...................AgNi10+0.2µmAu Standard
...................AgSnO2+0.2µmAu, AgNi10+5µmAu Optional
nMechanical Life .......................>20x106operation cycles
nElectrical Life .........AgSnO2>1.5x105, AgNi10 >1.0x105
......................operation cycles @ 230V AC, 8A, cos ϕ=1
nAmbient Temperature....................................-40...+80°C
nCover Material ..............................................Polyamide 6
nWeight........................................................................35 g
nMore detailed data upon request
Technical Data
Relay operation voltage vs. ambient
temperature
Limitation factor for inductive loads Maximum switching power curve Mechanical life
Diagrams
Safety Relay
OA 5621 / OA 5621S
Features
n4 output contacts
nInternational approvals:
TÜV, UL, cUL
nQuality control check for each safety relay
nForced-guided contacts, all gold flash plated
nContact Gap > 0.5 mm throughout life of relay
nVarious contact materials,
mixed contact material optional
nHigh coil voltage range
nHigh breakdown voltage: contact/coil 4 KV
contact/contact 4KV
nHigh creeping distance: contact/coil 5.5 mm
contact/contact 5.5 mm
nProtection Rating IP 67, washable
nCustom design available,
- coil voltage - coil resistance,
- contact pressure - operate/release time
- gold plated double contacts
nS-Type
higher external clearance and creeping distance:
contact/contact 7.5 mm
GERMANY USA/CANADA
E146415
C US
Footprints (solder side)
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 11
3NO/1NC
2.5
2.5
2NO/2NC
2.5
2.5
3NO/1NC, S-Type
2.5
2.5
2NO/2NC, S-Type
2.5
2.5
Relay Data Ordering Information
Rated Voltage Coil 3 NO/1 NC 2 NO/2 NC 3 NO/1 NC 2 NO/2 NC
Voltage Range Resistance Type Type S-Type S-Type
(10%)
6V 4.5 - 8.4V 60 Ω 56.OA21.0631 56.OA21.0622 56.OA21S.0631 56.OA21S.0622
12V 9.0 - 16.8V 240 Ω 56.OA21.1231 56.OA21.1222 56.OA21S.1231 56.OA21S.1222
24V 18.0 - 33.6V 960 Ω 56.OA21.2431 56.OA21.2422 56.OA21S.2431 56.OA21S.2422
48V 36.0 - 67.2V 3840 Ω 56.OA21.4831 56.OA21.4822 56.OA21S.4831 56.OA21S.4822
60V 45.0 - 84.0V 6000 Ω 56.OA21.6031 56.OA21.6022 56.OA21S.6031 56.OA21S.6022
110V 82.5 -154.0V 20000 Ω 56.OA21.1131 56.OA21.1122 56.OA21S.1131 56.OA21S.1122
Safety Relay OA 5621 / OA 5621S Data
Contact Material, Example: C AgSnO2+.2µmAu
N AgNi10+.2µmAu
S AgNi10+5µmAu
S-Type
Dimensions
Note: All dimensions are shown in millimeters. To convert to inches, divide by 25.4.
nNominal Coil Voltage .......................................................
...............................................6, 12, 24, 48, 60, 110, DC
nCoil Power Dissipation ..........................................0.8 W
nMax. Switching Voltage ....................250V DC, 400V AC
nMax. Switching Current .........8 A (5 x 8A simultaneous)
nMax. Switching Power — DC.................................200W
nMax. Switching Power — AC..............................2000VA
nContact Switching Rate .........10 operations per second
nRelay Operate Time ...............................................12 ms
nRelay Release Time .................................................8 ms
nOperation Vibration .........................0.35 mm Ampl. max
......................................................@ 10...200Hz, 5g max
nContact Arrangements....................................................
......................2NO/4NC, 3NO/3NC, 4NO/2NC, 5NO/1NC
nContact Material...................AgNi10+0.2µmAu Standard
...................AgSnO2+0.2µmAu, AgNi10+5µmAu Optional
nMechanical Life .......................>20x106operation cycles
nElectrical Life ..............AgSnO2>105, AgNi10 >0.75x105
......................operation cycles @ 230V AC, 8A, cos ϕ=1
nAmbient Temperature....................................-40...+80°C
nCover Material ..............................................Polyamide 6
nWeight........................................................................38 g
nMore detailed data upon request
Technical Data
Relay operation voltage vs. ambient
temperature
Limitation factor for inductive loads Maximum switching power curve Mechanical life
Diagrams
Safety Relay
OA 5622 / OA 5622S
Features
n6 output contacts
nInternational approvals:
TÜV, UL, cUL
nQuality control check for each safety relay
nForced-guided contacts, all gold flash plated
nContact Gap > 0.5 mm throughout life of relay
nVarious contact materials,
mixed contact material optional
nHigh coil voltage range
nHigh breakdown voltage: contact/coil 4 KV
contact/contact 4KV
nHigh creeping distance: contact/coil 5.5 mm
contact/contact 5.5 mm
nProtection Rating IP 67, washable
nCustom design available,
- coil voltage - coil resistance,
- contact pressure - operate/release time
- gold plated double contacts
nS-Type
higher external clearance and creeping distance:
contact/contact 7.5 mm
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
12
GERMANY USA/CANADA
E146415
C US
Footprints (solder side)
For S-Type:
Please specify Swhen ordering:
Example: 56.OA22S._ _ _ _
Dimensions
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 13
Relay Data Ordering Information
Rated Voltage Coil 2 NO/4 NC Coil 3 NO/3 NC 4 NO/2 NC 5 NO/1 NC
Voltage Range Resistance Type Resistance Type Type Type
(10%) (10%)
6V 4.5 - 8.4V 38 Ω 56.OA22.0624 45 Ω 56.OA22.0633 56.OA22.0642 56.OA22.0651
12V 9.0 - 16.8V 150 Ω 56.OA22.1224 180 Ω 56.OA22.1233 56.OA22.1242 56.OA22.1251
24V 18.0 - 33.6V 600 Ω 56.OA22.2424 720 Ω 56.OA22.2433 56.OA22.2442 56.OA22.2451
48V 36.0 - 67.2V 2400 Ω 56.OA22.4824 2880 Ω 56.OA22.4833 56.OA22.4842 56.OA22.4851
60V 45.0 - 84.0V 3800 Ω 56.OA22.6024 4500 Ω 56.OA22.6033 56.OA22.6042 56.OA22.6051
110V 82.5 -154.0V 12700 Ω 56.OA22.1124 15125 Ω 56.OA22.1133 56.OA22.1142 56.OA22.1151
Safety Relay OA 5622 / OA 5622S Data
Contact Material, Example: C AgSnO2+.2µmAu
N AgNi10+.2µmAu
S AgNi10+5µmAu
3NO/3NC, S-Type
2.5
2.5
2NO/4NC, S-Type
2.5
2.5
4NO/2NC, S-Type
2.5
2.5
5NO/1NC, S-Type
2.5
2.5
3NO/3NC
2.5
2.5
2NO/4NC
2.5
2.5
4NO/2NC
2.5
2.5
5NO/1NC
2.5
2.5
S-Type
Note: All dimensions are shown in millimeters. To convert to inches, divide by 25.4.
0
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
20 40
Ambient temperature
60 80°C
UB max.
at 1 max.
UB
UN
UB max.
without load
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.2
Operations =
Operations (ohmic) x limitation factor F
0.2 0.80.6 1
Power factor (cos ϕ)
Limitation factor F
0.2
0
15
20
30
40
50
75
100
150
200
250
0.4 1 62 430.7
Switching current I [A]
Safe disconnection, no remaining arc,
max. 1 operation/sec.
Switching Voltage U [--- V]
Switching cycles
Switching capacity P [kVA]
10
10
10
6
7
8
8
8
8
5
5
5
2
2
2
3
3
3
AgNi10
105
0 0,2 0,4 0,6 0,8 1,0 1,2 1,4 1,5
AgSnO
2
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
14
nNominal Coil Voltage .......................................................
.................................................6, 12, 24, 48, 60, 110 DC
nCoil Power Dissipation ........................................0.75 W
nMax. Switching Voltage ....................250V DC, 400V AC
nMax. Switching Current ..........6A (2 x 6A simultaneous)
nMax. Switching Power — DC ..........................................
........................................200W (2 x 160W simultaneous)
nMax. Switching Power — AC ..........................................
...................................1500VA (2 x1500VA simultaneous)
nContact Switching Rate .........10 operations per second
nRelay Operate Time ...............................................10 ms
nRelay Release Time .................................................6 ms
nOperation Vibration .........................0.35 mm Ampl. max
......................................................@ 10...100Hz, 4g max
nContact Arrangements.........................1 NO/1 NC, 2CO
nContact Material...................AgNi10+0.2µmAu Standard
...................AgSnO2+0.2µmAu, AgNi10+5µmAu Optional
nMechanical Life .............................107operation cycles
nElectrical Life ..............AgSnO2>1.25x105, AgNi10 >105
......................operation cycles @ 230V AC, 5A, cos ϕ=1
nAmbient Temperature....................................-40...+75°C
nProtection Rating .....................................................IP40
nCover Material..............................................Thermoplast
nWeight........................................................................16 g
nMore detailed data upon request
Technical Data
Diagrams
Relay operation voltage vs. ambient
temperature
Limitation factor for inductive loads Maximum switching power curve Mechanical life
Safety Relay
OA 5667 / OA 5667S
Features
n2 output contacts
nInternational approvals: TÜV, UL, cUL
nQuality control check for each safety relay
nForced-guided contacts, all gold flash plated
nContact Gap > 0.5 mm throughout life of relay
nVarious contact materials,
mixed contact material optional
nHigh coil voltage range
nHigh breakdown Voltage:
contact/coil 4 KV
contact/contact 2.5 KV
contact/contact 4 KV; S-Type
nHigh Creeping Distance:
contact/coil > 8 mm
contact/contact > 4.5 mm; S-Type 8.5 mm
nCustom design available,
-coil voltage -coil resistance,
-contact pressure -operate/release time GERMANY USA/CANADA
E146415
C US
1
ø1+0.1 ø1.3+0.1
47
23568
1 2 3
4 7
5 6 8
1
ø1+0.1 ø1.3+0.1
47
23568
1 2 3
4 7
5
6 8
1
ø1+0.1 ø1.3+0.1
47
23 8
1 2 3
4 7
8
1
ø1+0.1 ø1.3+0.1
47
23 8
1 2 3
4 7
8
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490 • www.altechcorp.com 15
Footprints (solder side)
Dimensions
Relay Data Ordering Information
Rated Voltage Coil 1 NO/1 NC 2 CO 1 NO/1 NC 2 CO
Voltage Range Resistance Type Type S-Type S-Type
(10%)
6V 4.5 - 7.8V 48 Ω 56.OA67.0611 56.OA67.0600 56.OA67S.0611 56.OA67S.0600
12V 9.0 - 15.6V 183 Ω 56.OA67.1211 56.OA67.1200 56.OA67S.1211 56.OA67S.1200
24V 18.0 - 31.2V 750 Ω 56.OA67.2411 56.OA67.2400 56.OA67S.2411 56.OA67S.2400
48V 36.0 - 62.4V 3200 Ω 56.OA67.4811 56.OA67.4800 56.OA67S.4811 56.OA67S.4800
60V 45.0 - 78.0V 4700 Ω 56.OA67.6011 56.OA67.6000 56.OA67S.6011 56.OA67S.6000
110V 82.5 - 143.5V 15300 Ω 56.OA67.1111 56.OA67.1100 56.OA67S.1111 56.OA67S.1100
Safety Relay OA 5667/ OA 5667S Data
Contact Material, Example: C AgSnO2+.2µmAu
N AgNi10+.2µmAu
S AgNi10+5µmAu
37
30
20 2.5 2.5
2.4 2.5 2.57.5 10.8
0.5
3.5
7.5
25
7.55
37
30
20 2.5
2.4 2.57.5
7.5
25
7.55
37
30
20 2.5 2.5
2.4 2.5 2.57.5
7.5
25
7.5 7.55
37
30
20 2.5 2.5
2.4 2.57.5
7.5
25
7.5 7.55
2 CO
2 CO 2 CO, S-Type1 NO/1 NC 1 NO/1 NC, S-Type
2 CO
S-Type
1 NO/1 NC 1 NO/1 NC
S-Type
Note: All dimensions are shown in millimeters. To convert to inches, divide by 25.4.
Ambient temperature
0
-20
-40 20 40 60 80 100 120°C
1,2
1,1
1,3
1,5
1,6
1,7
1,8
1,4
1,0
0,9
0,8
0,7
0,6
0,5
U
U
B
N
U m
in.
B
U max.
I 2A
B
K
I = 3x6A
K
I = 3x8A
K
0.2 Power factor (cos ϕ )
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0.4 0.6 0.8 1
Operations =
Operations (ohmic) x limitation factor F
Limitation factor F
Switching current l [A]
1
Switching voltage U [ V]
0
Safe disconnection, no remaining arc,
max. 1 operation/sec.
50
100
150
200
250
234567 8
Switching cycles
Switching capacity P [kVA]
107
7
5
3
2
106
7
5
2
3
AgSnO
2
AgNi10
105
0.5 1.0 1.5 2.0
Relay operation voltage vs. ambient
temperature
Limitation factor for inductive loads Maximum switching power curve Mechanical life
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
16
nNominal Coil Voltage .......................................................
................................................6, 12, 24, 48, 60, 110, DC
nCoil Power Dissipation ..........................................0.6 W
nMax. Switching Voltage ...................250V DC, 400 V AC
nMax. Switching Current .............................................8 A
nMax. Switching Power — DC.................................200W
nMax. Switching Power — AC..............................2000VA
nContact Switching Rate .........10 operations per second
nRelay Operate Time ...............................................20 ms
nRelay Release Time .................................................6 ms
nOperation Vibration .........................0.35 mm Ampl. max
......................................................@ 10...200Hz, 3g max
nProtection Rating ....................................................IP 40
nContact Arrangements...................2NO/2NC, 3NO/1NC
nContact Material...............................................................
...AgNi10+0.2µmAu, AgSnO2+0.2µmAu, AgNi10+5µmAu
nMechanical Life........................50x106operation cycles
nElectrical Life................AgSnO2>1.5x105, AgNi10 >105
......................operation cycles @ 230V AC, 8A, cos ϕ=1
nAmbient Temperature....................................-40...+85°C
nCover Material..............................................Thermoplast
nWeight........................................................................35 g
nMore detailed data upon request
Safety Relay
OA 5611
Features
n4 output contacts
nInternational approvals: TÜV, UL, cUL
nQuality control check for each safety relay
nForced-guided contacts, all gold flash plated
nContact Gap > 0.5 mm throughout life of relay
nVarious contact materials,
mixed contact material optional
nHigh coil voltage range
nHigh switching voltage
nHigh breakdown voltage: contact/coil 4 KV
contact/contact 2.5KV
nHigh creeping distance: contact/coil 8 mm
contact/contact 4.5 mm
nCrown contacts
nSolid connection between coil and contact housing
nCompact size
nCustom design available,
-coil voltage -IP67 washable
-contact pressure -coil resistance
-operate/release time
-low power dissipation models
-Manual test relay (slide activated) Technical Data
Diagrams
GERMANY USA/CANADA
E146415
C US
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 17
Safety Relay OA 5611 Data
Footprints (solder side)
Dimensions
Relay Data Ordering Information
Rated Voltage Coil 2 NO/2 NC 3 NO/1 NC
Voltage Range Resistance Type Type
(10%)
6V 4.2 - 8.4V 56 Ω 56.OA11.0622 56.OA11.0631
12V 8.4 - 16.8V 240 Ω 56.OA11.1222 56.OA11.1231
24V 16.8 - 33.6V 960 Ω 56.OA11.2422 56.OA11.2431
48V 33.6 - 67.2V 3840 Ω 56.OA11.4822 56.OA11.4831
60V 42.0 - 84.0V 6000 Ω 56.OA11.6022 56.OA11.6031
110V 77.0 - 154.0V 20150 Ω 56.OA11.1122 56.OA11.1131
Contact Material, Example: C AgSnO2+.2µmAu
N AgNi10+.2µmAu
S AgNi10+5µmAu
2 NO/2 NC 3 NO/1 NC
I II
I II
Note: All dimensions are shown in millimeters. To convert to inches, divide by 25.4.
Ambient temperature
0
-20
-40 20 40 60 80 100 120°C
1,2
1,1
1,3
1,5
1,6
1,7
1,8
1,4
1,0
0,9
0,8
0,7
0,6
0,5
U
U
B
N
U m
in.
B
U max.
I 2A
B
K
I = 5x6A
K
I = 5x8A
K
0.2 Power factor (cos ϕ )
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0.4 0.6 0.8 1
Operations =
Operations (ohmic) x limitation factor F
Limitation factor F
Switching current l [A]
1
Switching voltage U [ V]
0
Safe disconnection, no remaining arc,
max. 1 operation/sec.
50
100
150
200
250
234567 8
Switching cycles
Switching capacity P [kVA]
107
7
5
3
2
106
7
5
2
3
AgSnO
2
AgNi10
105
0.5 1.0 1.5 2.0
Relay operation voltage vs. ambient
temperature
Limitation factor for inductive loads Maximum switching power curve Mechanical life
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
18
nNominal Coil Voltage .......................................................
................................................6, 12, 24, 48, 60, 110, DC
nCoil Power Dissipation..................................0.8 - 1.0 W
nMax. Switching Voltage ....................250V DC, 400V AC
nMax. Switching Current .............................................8 A
nMax. Switching Power—DC...................................200W
nMax. Switching Power—AC................................2000VA
nContact Switching Rate .........10 operations per second
nRelay Operate Time ...............................................20 ms
nRelay Release Time .................................................6 ms
nOperation Vibration .........................0.35 mm Ampl. max
......................................................@ 10...200Hz, 3g max
nProtection Rating ....................................................IP 40
nContact Arrangements....................................................
......................................2NO/4NC, 3NO/3NC, 4NO/2NC
nContact Material...............................................................
..AgNi10+0.2µmAu, AgSnO2+0.2µmAu, AgNi10+5µmAu
nMechanical Life........................50x106operation cycles
nElectrical Life ................AgSnO2>1.5x105, AgNi10 >105
......................operation cycles @ 230V AC, 8A, cos ϕ=1
nAmbient Temperature....................................-40...+85°C
nCover Material..............................................Thermoplast
nWeight........................................................................38 g
nMore detailed data upon request
Technical Data
Safety Relay
OA 5612
Features
n6 output contacts
nInternational approvals:V, UL, cUL
nQuality control check for each safety relay
nForced-guided contacts, all gold flash plated
nContact Gap > 0.5 mm throughout life of relay
nVarious contact materials,
mixed contact material optional
nHigh coil voltage range
nVery high switching voltage
nHigh breakdown voltage: contact/coil 4 KV
contact/contact 2.5KV
nHigh creeping distance: contact/coil 8 mm
contact/contact 4.5 mm
nCrown contacts
nSolid connection between coil and contact housing
nCompact size
nCustom design available,
-coil voltage -IP67 washable
-contact pressure -coil resistance
-operate/release time
-low power dissipation models
Diagrams
GERMANY USA/CANADA
E146415
C US
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 19
Footprints (solder side)
Dimensions
Relay Data Ordering Information
Rated Voltage Coil 2 NO/4 NC Coil 3 NO/3 NC 4 NO/2 NC
Voltage Range Resistance Type Resistance Type Type
(10%) (10%)
6V 4.2 - 8.4V 36 Ω56.OA12.0624 45 Ω56.OA12.0633 56.OA12.0642
12V 8.4 - 16.8V 145 Ω56.OA12.1224 180 Ω56.OA12.1233 56.OA12.1242
24V 16.8 - 33.6V 600 Ω56.OA12.2424 720 Ω56.OA12.2433 56.OA12.2442
48V 33.6 - 67.2V 2300 Ω56.OA12.4824 2880 Ω56.OA12.4833 56.OA12.4842
60V 42.0 - 84.0V 3600 Ω56.OA12.6024 4500 Ω56.OA12.6033 56.OA12.6042
110V 77.0 - 154.0V 12100 Ω56.OA12.1124 15125 Ω56.OA12.1133 56.OA12.1142
Safety Relay OA 5612 Data
Contact Material, Example: C AgSnO2+.2µmAu
N AgNi10+.2µmAu
S AgNi10+5µmAu
2 NO/4 NC 3 NO/3 NC 4 NO/2 NC
I II I II I II
Note: All dimensions are shown in millimeters. To convert to inches, divide by 25.4.
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
20
nNominal Coil Voltage .......................................................
..................................................6,12 ,24, 48, 60, 110, DC
nCoil Power Dissipation ........................................0.75 W
nMax. Switching Voltage ....................250V DC, 400V AC
nMax. Switching Current ...........................................10 A
nMax. Switching Power—DC...................................240W
nMax. Switching Power—AC................................2500VA
nContact Switching Rate .........10 operations per second
nRelay Operate Time ...............................................27 ms
nRelay Release Time .................................................5 ms
nOperation Vibration .........................0.35 mm Ampl. max
......................................................................@ 10...55Hz
nContact Arrangements...................2NO/2NC, 3NO/1NC
nContact Material...............................................................
...AgSnO2+0.2µmAu, AgNi10+0.2µmAu, AgNi10+5µmAu
nMechanical Life .......................>30x106operation cycles
nElectrical Life ...............AgSnO2>3x105, AgNi10 >2x105
....................operation cycles @ 230V AC, 10A, cos ϕ=1
nAmbient Temperature....................................-40...+85°C
nProtection Rating ....................................................IP 40
nCover Material..............................................Thermoplast
nWeight........................................................................78 g
nMore detailed data upon request
Technical Data
0
-20
-40 20 40 60 80 100 120°C
1,2
1,1
1,3
1,5
1,6
1,7
1,8
1,4
1,0
0,9
0,8
0,7
0,6
0,5
U
U
B
N
U min.
B
Umax.
I 2A
B
K
I = 3x6A
K
I = 3x10A
K
Ambient temperature
0.2 Power factor (cos ϕ )
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0.4 0.6 0.8 1
Operations =
Operations (ohmic) x limitation factor F
Limitation factor F
Switching current l [A]
1
Switching voltage U [ V]
0
Safe disconnection, no remaining arc,
max. 1 operation/sec.
50
100
150
200
250
234567 8910
Switching power S[kVA]
0.5
Operations
107
7
5
3
2
106
105
7
5
3
2
1.0 1.5 2.0 2.5
AgNi10AgNi10
AgSn0AgSn0
22
AgNi10
AgSn0
2
Relay operation voltage vs. ambient
temperature
Limitation factor for inductive loads Maximum switching power curve Mechanical life
Safety Relay
OA 5601
Features
n4 output contacts
nInternational approvals:
TÜV, UL, cUL
nQuality control check for each safety relay
nForced-guided contacts, all gold flash plated
nContact gap > 0.5 mm throughout life of relay
nVarious contact materials,
mixed contact material optional
nHigh coil voltage range
nHigh switching voltage
nHigh breakdown voltage: contact/coil 4 KV
contact/contact 4KV
nHigh creeping distance: contact/coil 8 mm
contact/contact 5.5 mm
nCrown contacts
nSolid connection between coil and contact housing
nCustom design available,
-coil voltage -coil resistance,
-contact pressure -operate/release time
-IP67 washable
Diagrams
GERMANY USA/CANADA
E146415
C US
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 21
Dimensions
Relay Data Ordering Information
Rated Voltage Coil 2 NO/2 NC 3 NO/1 NC
Voltage Range Resistance Type Type
(10%)
6V 4.2 - 9.6V 48 Ω 56.OA01.0622 56.OA01.0631
12V 8.4 - 19.2V 192 Ω 56.OA01.1222 56.OA01.1231
24V 16.8 - 38.4V 770 Ω 56.OA01.2422 56.OA01.2431
48V 33.6 - 76.8V 2880 Ω 56.OA01.4822 56.OA01.4831
60V 42.0 - 96.0V 4800 Ω 56.OA01.6022 56.OA01.6031
110V 77.0 - 176.0V 16000 Ω 56.OA01.1122 56.OA01.1131
Safety Relay OA 5601 Data
Contact Material, Example: C AgSnO2+.2µmAu
N AgNi10+.2µmAu
S AgNi10+5µmAu
Footprints (solder side)
2 NO/2 NC 3 NO/1 NC
I II
I II
Note: All dimensions are shown in millimeters. To convert to inches, divide by 25.4.
0
-20
-40 20 40 60 80 100 120°C
1,2
1,1
1,3
1,5
1,6
1,7
1,8
1,4
1,0
0,9
0,8
0,7
0,6
0,5
U
U
B
N
Um
in
.
B
U max.
I 2A
B
K
I= 4x6A
K
I=4x10
A
K
Ambient temperature
0.2 Power factor (cos ϕ )
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0.4 0.6 0.8 1
Operations =
Operations (ohmic) x limitation factor F
Limitation factor F
Switching current l [A]
1
Switching voltage U [ V]
0
Safe disconnection, no remaining arc,
max. 1 operation/sec.
50
100
150
200
250
234567 8910
Switching power S[kVA]
0.5
Operations
107
7
5
3
2
106
105
7
5
3
2
1.0 1.5 2.0 2.5
AgNi10AgNi10
AgSn0AgSn0
22
AgNi10
AgSn0
2
Relay operation voltage vs. ambient
temperature
Limitation factor for inductive loads Maximum switching power curve Mechanical life
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
22
nNominal Coil Voltage .......................................................
................................................6, 12, 24, 48, 60, 110, DC
nCoil Power Dissipation ..........................................1.0 W
nMax. Switching Voltage ....................250V DC, 400V AC
nMax. Switching Current ...........................................10 A
nMax. Switching Power—DC...................................240W
nMax. Switching Power—AC................................2500VA
nContact Switching Rate .........10 operations per second
nRelay Operate Time ...............................................27 ms
nRelay Release Time .................................................5 ms
nOperation Vibration .........................0.35 mm Ampl. max
......................................................................@ 10...55Hz
nProtection Rating ....................................................IP 40
nContact Arrangements....................................................
.......................................2NO/4NC, 3NO/3NC, 4NO/2NC
nContact Material...............................................................
...AgSnO2+0.2µmAu, AgNi10+0.2µmAu, AgNi10+5µmAu
nMechanical Life.......................>30x106Operation cycles
nElectrical Life ...............AgSnO2>3x105, AgNi10 >2x105
....................operation cycles @ 230V AC, 10A, cos ϕ=1
nAmbient Temperature....................................-40...+85°C
nCover Material..............................................Thermoplast
nWeight........................................................................85 g
nMore detailed data upon request
Technical Data
Safety Relay
OA 5602
Features
n6 output contacts
nInternational approvals:
TÜV, UL, cUL
nQuality control check for each safety relay
nForced-guided contacts, all gold flash plated
nContact gap > 0.5 mm throughout life of relay
nVarious contact materials,
mixed contact material optional
nHigh coil voltage range
nHigh switching voltage
nHigh breakdown voltage: contact/coil 4 KV
contact/contact 4KV
nHigh creeping distance: contact/coil 8 mm
contact/contact 5.5 mm
nCrown contacts
nSolid connection between coil and contact housing
nCustom coil voltage available
nCustom design available,
-coil voltage -coil resistance,
-contact pressure -operate/release time
-IP67 washable
Diagrams
GERMANY USA/CANADA
E146415
C US
Footprints (solder side)
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 23
Relay Data Ordering Information
Rated Voltage Coil 2 NO/4 NC 3 NO/3 NC 4 NO/2 NC
Voltage Range Resistance Type Type Type
(10%)
6V 4.2 - 9.6V 35 Ω 56.OA02.0624 56.OA02.0633 56.OA02.0642
12V 8.4 - 19.2V 140 Ω 56.OA02.1224 56.OA02.1233 56.OA02.1242
24V 16.8 - 38.4V 570 Ω 56.OA02.2424 56.OA02.2433 56.OA02.2442
48V 33.6 - 76.8V 2300 Ω 56.OA02.4824 56.OA02.4833 56.OA02.4842
60V 42.0 - 96.0V 3600 Ω 56.OA02.6024 56.OA02.6033 56.OA02.6042
110V 77.0 - 176.0V 12100 Ω 56.OA02.1124 56.OA02.1133 56.OA02.1142
Safety Relay OA 5602 Data
Contact Material, Example: C AgSnO2+.2µmAu
N AgNi10+.2µmAu
S AgNi10+5µmAu
2 NO/4 NC 3 NO/3 NC 4 NO/2 NC
I II I II I II
Dimensions
Note: All dimensions are shown in millimeters. To convert to inches, divide by 25.4.
Ambienttemperature
0
-20
-40 20 40 60 80 100 120°C
1,2
1,1
1,3
1,5
1,6
1,7
1,8
1,4
1,0
0,9
0,8
0,7
0,6
0,5
U
U
B
N
Um
in
.
B
U max.
I 2A
B
K
I = 6x6A
K
I = 6x10A
K
0.2 Power factor (cos ϕ )
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0.4 0.6 0.8 1
Operations =
Operations (ohmic) x limitation factor F
Limitation factor F
Switching current l [A]
1
Switching voltage U [ V]
0
Safe disconnection, no remaining arc,
max. 1 operation/sec.
50
100
150
200
250
234567 8910
Switching power S[kVA]
0.5
Operations
107
7
5
3
2
106
105
7
5
3
2
1.0 1.5 2.0 2.5
AgNi10AgNi10
AgSn0AgSn0
22
AgNi10
AgSn0
2
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
24
nNominal Coil Voltage 6, 12, 24, 48, 60, 110, DC
nCoil Power Dissipation..............................1.25 - 1.65 W
nMax. Switching Voltage ....................250V DC, 400V AC
nMax. Switching Current ...........................................10 A
nMax. Switching Power—DC...................................240W
nMax. Switching Power—AC................................2500VA
nContact Switching Rate .........10 operations per second
nRelay Operate Time ...............................................27 ms
nRelay Release Time .................................................5 ms
nOperation Vibration .........................0.35 mm Ampl. max
......................................................................@ 10...55Hz
nProtection Rating ....................................................IP 40
nContact Arrangements....................................................
.....................2NO/6NC, 3NO/5NC, 4NO/4NC, 5NO/3NC,
.........................................................6NO/2NC, 7NO/1NC
nContact Material...............................................................
AgSnO2+0.2µmAu , AgNi10+0.2µmAu , AgNi10+5µmAu
nMechanical Life ......................>30x106Operation cycles
nElectrical Life ...............AgSnO2>3x105, AgNi10 >2x105
....................operation cycles @ 230V AC, 10A, cos ϕ=1
nAmbient Temperature....................................-40...+75°C
nCover Material..............................................Thermoplast
nWeight........................................................................95 g
nMore detailed data upon request
Technical Data
Safety Relay
OA 5603
Features
n8 output contacts
nInternational approvals: TÜV, UL, cUL
nQuality control check for each safety relay
nForced-guided contacts, all gold flash plated
nContact gap > 0.5 mm throughout life of relay
nVarious contact materials,
mixed contact material optional
nHigh coil voltage range
nHigh switching voltage
nHigh breakdown voltage: contact/coil 4 KV
contact/contact 4KV
nHigh creeping distance: contact/coil 8 mm
contact/contact 5.5 mm
nCrown contacts
nSolid connection between coil and contact housing
nCustom design available,
-coil voltage -coil resistance,
-contact pressure -operate/release time
-IP67 washable
Diagrams
Relay operation voltage vs. ambient
temperature
Limitation factor for inductive loads Maximum switching power curve Mechanical life
GERMANY USA/CANADA
E146415
C US
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 25
Relay Data Ordering Information
Rated Voltage Coil 2 NO/6 NC 3 NO / 5 NC Coil 4 NO / 4 NC 5 NO / 3 NC 6 NO / 2 NC 7 NO / 1 NC
Voltage Range Resistance Type Type Resistance Type Type Type Type
(10%) (10%)
6V 4.2 - 9.6V 21 Ω 56.OA03.0626 56.OA03.0635 29 Ω 56.OA03.0644 56.OA03.0653 56.OA03.0662 56.OA03.0671
12V 8.4 - 19.2V 88 Ω 56.OA03.1226 56.OA03.1235 112 Ω 56.OA03.1244 56.OA03.1253 56.OA03.1262 56.OA03.1271
24V 16.8 - 38.4V 370 Ω 56.OA03.2426 56.OA03.2435 460 Ω 56.OA03.2444 56.OA03.2453 56.OA03.2462 56.OA03.2471
48V 33.6 - 76.8V 1400 Ω 56.OA03.4826 56.OA03.4835 1800 Ω 56.OA03.4844 56.OA03.4853 56.OA03.4862 56.OA03.4871
60V 42.0 - 96.0V 2230 Ω 56.OA03.6026 56.OA03.6035 2880 Ω 56.OA03.6044 56.OA03.6053 56.OA03.6062 56.OA03.6071
110V 77.0 - 176.0V 7150 Ω 56.OA03.1126 56.OA03.1135 9500 Ω 56.OA03.1144 56.OA03.1153 56.OA03.1162 56.OA03.1171
Safety Relay OA 5603 Data
Dimensions
Contact Material, Example: C AgSnO2+.2µmAu
N AgNi10+.2µmAu
S AgNi10+5µmAu
7 NO/1 NC 6 NO/2 NC 5 NO/3 NC
3 NO/5 NC
4 NO/4 NC 2 NO/6 NC
I III II
I III II
I III II
Footprints (solder side)
Note: All dimensions are shown in millimeters. To convert to inches, divide by 25.4.
SAFETY RELAY MODULES
8 Amp Contacts,
35 or 32mm DIN Rail
Altech Safety Relay Modules utilize
Relays with Force-Guided-Contacts that
meet or exceed international standards,
TÜV and UL. They are designed to protect
man and machine as specified in OSHA
FR1910 Regulations, a mandatory
requirement of the European Machinery
Directive EMD 89.392 EEC. The Safety
Relays are used in Safety Devices such as
Emergency Stop Modules, Safety Gate
Monitors, 2-Hand Safety Modules, etc.
This series of Safety Relay Modules are
Double Pole, Double Throw
configurations, and are available as 1, 2,
4, 8 and 16 isolated channels and 8 and 16
bussed channels with 12 or 24 VDC coils.
Isolated channels allow control of each
relay by a different logic system, if
necessary. There are two inputs for each
relay coil per channel. Bussed channels
allow high density packaging with a
common input for all relays.Safety Relay
Modules may be ordered with three
different types of relay contact material,
depending on the actual load current.
• Screw-Cage Clamp Connection
• LED Coil Voltage Indicator
• Reverse DC Polarity LED Protection
• Surge Suppression With DC Coils
• Industry Standard Relays
• DIN Rail Mount, Panel Mount Available
Type/Cat. No. Type/ Cat. No. Type/Cat. No.
8949.2C 8949.2N 8949.2S
8951.2C 8951.2N 8951.2S
8949.3C 8949.3N 8949.3S
8951.3C 8951.3N 8951.3S
8955.2C 8955.2N 8955.2S
8956.2C 8956.2N 8956.2S
8955.3C 8955.3N 8955.3S
8956.3C 8956.3N 8956.3S
8963.2C 8963.2N 8963.2S
8972.2C 8972.2N 8972.2S
Type/Cat. No. Type/Cat. No. Type/Cat. No.
8923.2C 8923.2N 8923.2S
8924.2C 8924.2N 8924.2S
8923.3C 8923.3N 8923.3S
8924.4C 8924.4N 8924.4S
8926.2C 8926.2N 8926.2S
8926.3C 8926.3N 8926.3S
8927.2C 8927.2N 8927.2S
8927.3C 8927.3N 8927.3S
Bussed Channels Length (L) mm (in.)
8 Channel, Bussed DC+ 125 (4.92)
12V
24V
8 Channel, Bussed DC- 125 (4.92)
12V
24V
16 Channel, Bussed DC+ 248 (9.76)
12V
24V
16 Channel, Bussed DC- 248 (9.76)
12V
24V
Isolated Channels (No Bus) Length (L) mm (in.)
1 Channel, Coil Voltage 21 (0.83)
12V
24V
2 Channel, Coil Voltage 40 (1.57)
12V
24V
4 Channel, Coil Voltage 79 (3.11)
12V
24V
8 Channel, Coil Voltage 157 (6.18)
12V
24V
16 Channel, Coil Voltage 311 (12.24)
12V
24V
Contact Material: Contact Material: Contact Material:
AgSnO2+0.2µmAu AgNi10+0.2µmAu AgNi10+5µmAu
Contact Ratings: Contact Ratings: Contact Ratings:
8A(2x5A) 250VDC, 400VAC 8A(2x5A) 250VDC, 400VAC 8A(2x5A) 250VDC, 400VAC
Isolated Channel
Double Pole Double Throw
Bussed Channel
Double Pole Double Throw
87mm
(3.43 in.)
TS35x7.5 71 mm (2.80 in.)
TS32x15 76 mm (2.50 in.)
L
L
87 mm
(3.43 in.)
TS35x7.5 71 mm (2.80 in.)
TS32x15 76 mm (2.99 in.)
SAFETY RELAY MODULES
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
26
4 5
3 6
2 7
1 8
7.5mm
(0.30 in.)
10mm
(0.39 in.)
20mm
(0.79 in.)
PIN DIAMETER
1.3mm, +0.1, –0.0
(0.051 in. +0.004,0.0)
18
DC Coil Circuit
Bussed DC Negative or
(Positive Switching)
Coil Circuit
Repeats for
Additional
Relays
BUS
+
2
+
8
+
1–
+
7
+
2
+15 +
1–
+14
18
DC Coil Circuit
Bussed DC Positive
(Negative Switching)
Coil Circuit
Repeats for
Additional
Relays
BUS
Top View
of Module
DPDT
Circuit View
Is From Top
Coil
Ter m i n a l s
CNCNO
RELAYS
Contact
Ter m i n a l s
CNCNO
CNCNO
CNCNO
CNCNO
CNCNO
4321
2143
CNCNO
CNCNO
Repeats
Repeats
3 4 2
65 7
Isolated Channel, DPDT
Relay Pinout
Coil Circuits
Contact Circuits
For Both Isolated and Bussed Channels
Bussed Channel, DPDT Relay Specifications
-Normal Coil Voltage: 12,24 VDC
-Coil Power Dissipation: 0.7W
-Max. Switching Voltage: 250VDC, 400VAC
-Max. Switching Current: 8A(2x5A simultaneous)
-Max. Switching Power:
DC: 200W (2x160W simultaneous)
AC: 2000VA (2x1250VA simultaneous)
-Contact Switching Rate: 10 operations/ sec.
-Relay Operate Time: 15 ms
-Relay Release Time: 12 ms
-Contact Arrangements: DPDT, 2 FORM C
-Contact Material:
Standard: AgNi10+0.2µmAu
Optional: AgSnO2+0.2µmAu
AgNi10+5µmAu
-Mechanical Life: 50x106operation cycles
-Ambient Temperature: -40°+ 70°C
-Cover Material: Polyamide 6
-Weight: 15g
Coil Specifications
Rated Voltage Coil
Voltage Range Resistance
12VDC 9.6V-19.2V 210Ω± 10%
24VDC 19.2V-38.4V 820Ω± 10%
––
Negative Bussed
++
Positive Bussed
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 27
SAFETY RELAY MODULES
4 Pole Relays, 8 or 10 Amps
Altech Safety Relay Modules utilize
Relays with Force-Guided-Contacts
that meet or exceed international
standards, TÜV and UL. They are
designed to protect man and machine
as specified in OSHA CFR1910
Regulations, which is a mandatory
requirement of the European
Machinery Directive EMD 89.392 EEC.
Altech Safety Relays are electro-
mechanical relays that are
mechanically linked together, causing
all contacts to move together when the
coil is energized. Force-Guided-
contacts are also known as positive-
guided-contacts, captive contacts or
locked contacts. In addition, our Safety
Relays have Crown Contacts which
provide two locations per contacts to
improve switching conditions. The
Safety Relays are used in Safety
Devices such as Emergency Stop
Modules, Safety Gate Monitors, 2-
Hand Safety Modules, Safety Light
Curtains, etc.
This series of Safety Relay Modules
consist of 4 pole relays with two
choices of configurations (2NO/2NC or
3NO/1NC), with 8 or 10 Amp contacts,
and are available as 1,2, and 4 isolated
channels with 12, or 24 VDC coils.
Isolated channels allows control of
each relay by a different logic system, if
necessary. There are two inputs for
each relay coil per channel. Safety
Relay Modules may be ordered with
three different types of relay contact
material, depending on the actual load
current. The part numbers shown in
this data sheet are for our standard
contact material, which is AgSn02+
0.2µmAu.
• Screw-Cage clamp Connections
• LED Coil Voltage Indicator
• Reverse DC Polarity LED Protection
• Surge Suppression With DC Coil
• Din Rail Mount, Panel Mount
Available
Type/ Cat. No. Type/ Cat. No. Type/ Cat. No. Type/ Cat. No.
156.0A11.1222C 156.0A11.1231C 156.0A01.1222C 156.0A01.1231C
156.0A11.2422C 156.0A11.2431C 156.0A01.2422C 156.0A01.2431C
256.0A11.1222C 256.0A11.1231C 256.0A01.1222C 256.0A01.1231C
256.0A11.2422C 256.0A11.2431C 256.0A01.2422C 256.0A01.2431C
456.0A11.1222C 456.0A11.1231C 456.0A01.1222C 456.0A01.1231C
456.0A11.2422C 456.0A11.2431C 456.0A01.2422C 456.0A01.2431C
Ordering Information Length (L) mm (in.)
1 Channel, Coil Voltage 40.10 (1.58)
12V
24V
2 Channel, Coil Voltage 78.20 (3.08)
12V
24V
4 Channel, Coil Voltage 154.40 (6.08)
12V
24V
Contact Material*: Contact Material*:
AgSnO2+ 0.2µmAu AgSnO2+ 0.2µmAu
Contact Ratings: Contact Ratings:
8A(2x5A) 250VDC,400VAC 10A(2x5A) 250VDC, 400VAC
Contacts: Contacts:
2N.0 + 2N.C 3N.0 + 1N.C 2N.0 + 2N.C 3N.0 +1N.C
*Note: Additional relay contact materials are available upon request. Please contact Altech for additional information.
4 Pole, 8 Amp 4 Pole, 10 A
L
TS35x7.5 76mm (2.99 in.)
TS32x15 81mm (3.19 in.)
120 mm
(4.72 in.)
L
TS35x7.5 84.2mm (3.31 in.)
TS32x15 89.2mm (3.50 in.)
120 mm
(4.72 in.)
SAFETY RELAY MODULES
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
28
4 Pole, 8 Amps
DC Coil Circuits
Contact Circuits
4 Pole, 10 Amps Relay Specifications - 8 Amps
-Normal Coil Voltage: 12,24 VDC
-Coil Power Dissipation: 0.6W
-Max. Switching Voltage: 250VDC, 400VAC
-Max. Switching Current: 8A
-Max. Switching Power:
DC: 200W
AC: 2000VA
-Contact Switching Rate: 10 operations/ sec.
-Relay Operate Time: 20 ms
-Relay Release Time: 6 ms
-Contact Arrangements: 2NO/2NC, 3NO/1NC
-Contact Material:
Standard: AgSnO2+0.2µmAu
Optional: AgNi10+0.2µmAu
AgNi10+5µmAu
-Mechanical Life: 50x106operation cycles
-Ambient Temperature: -40°+ 85°C
-Cover Material: Thermoplast
-Weight: 35g
Coil Specifications
Rated Voltage Coil
Voltage Range Resistance
12VDC 8.4V-16.8V 240Ω± 10%
24VDC 16.8V-33.6V 960Ω± 10%
Relay Specifications - 10 Amps
-Normal Coil Voltage: 12,24 VDC
-Coil Power Dissipation: 0.75W
-Max. Switching Voltage: 250VDC, 400VAC
-Max. Switching Current: 10A
-Max. Switching Power:
DC: 240W
AC: 2500VA
-Contact Switching Rate: 10 operations/ sec.
-Relay Operate Time: 27 ms
-Relay Release Time: 5 ms
-Contact Arrangements: 2NO/2NC, 3NO/1NC
-Contact Material:
Standard: AgSnO2+0.2µmAu
Optional: AgNi10+0.2µmAu
AgNi10+5µmAu
-Mechanical Life: > 30x106operation cycles
-Ambient Temperature: -40°+ 80°C
-Cover Material: Thermoplast
-Weight: 78g
Coil Specifications
Rated Voltage Coil
Voltage Range Resistance
12VDC 8.4V-19.2V 192Ω± 10%
24VDC 16.8V-38.4V 770Ω± 10%
Relay Configurations
2 N.O + 2 N.C
NO Pin (1,2), (5,6)
NC Pin (3,4), (7,8)
3 N.O + 1 N.C
NO Pin (1,2), (5,6), (7,8)
NC Pin (3,4)
Relay Configurations
2 N.O + 2 N.C
NO Pin (3,4), (7,8)
NC Pin (1,2), (5,6)
3 N.O + 1 N.C
NO Pin (3,4), (5,6), (7,8)
NC Pin (1,2)
1 2 3 4
5 6 7 8
Top View
of Module
1 2 3 4
5 6 7 8
Top View
of Module
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 29
SAFETY RELAY MODULES
6 Pole Relays, 8 or 10 Amps
Altech Safety Relay Modules utilize
Relays with Force-Guided-Contacts that
meet or exceed international standards,
TÜV and UL. They are designed to
protect man and machine as specified in
OSHA CFR1910 Regulations, which is a
mandatory requirement of the European
Machinery Directive EMD 89.392 EEC.
Altech Safety Relays are electro-
mechanical relays that are mechanically
linked together, causing all contacts to
move together when the coil is
energized. Force-Guided-contacts are
also known as positive-guided-contacts,
captive contacts or locked contacts. In
addition, our Safety Relays have Crown
Contacts which provides two locations
per contacts to improve switching
conditions. The Safety Relays are used in
Safety Devices such as Emergency Stop
Modules, Safety Gate Monitors, 2-Hand
Safety Modules, Safety Light Curtains,
etc.
This series of Safety Relay Modules
consist of 6 pole relays with three
configuration choices (2NO+4NC,
3NO+3NC, 4NO+2NC), 8 or 10 Amp
contacts and either 1, 2 and 4 isolated
channels with 12 or 24 VDC coils.
Isolated channels allow control of each
relay by a different logic system, if
necessary. There are two inputs for each
relay coil channel. Modules can ordered
with three contact materials, dependent
upon the actual current load. The
standard contact material is AgSn02+
0.2μmAu.
• Screw-Cage clamp Connections
• LED Coil Voltage Indicator
• Reverse DC Polarity LED Protection
• Surge Suppression With DC Coil
• Din Rail Mount, Panel Mount Available
Type/ Cat. No. Type/ Cat. No. Type/ Cat. No. Type/ Cat. No. Type/ Cat. No. Type/ Cat. No.
156.0A12.1224C 156.0A12.1233C 156.0A12.1242C 156.0A02.1224C 156.0A02.1233C 156.0A02.1242C
156.0A12.2424C 156.0A12.2433C 156.0A12.2442C 156.0A02.2424C 156.0A02.2433C 156.0A02.2442C
256.0A12.1224C 256.0A12.1233C 256.0A12.1242C 256.0A02.1224C 256.0A02.1233C 256.0A02.1242C
256.0A12.2424C 256.0A12.2433C 256.0A12.2442C 256.0A02.2424C 256.0A02.2433C 256.0A02.2442C
456.0A12.1224C 456.0A12.1233C 456.0A12.1242C 456.0A02.1224C 456.0A02.1233C 456.0A02.1242C
456.0A12.2424C 456.0A12.2433C 456.0A12.2442C 456.0A02.2424C 456.0A02.2433C 456.0A02.2442C
Contact Material*: Contact Material*:
AgSnO2+0.2µmAu AgSnO2+0.2µmAu
Contact Ratings: Contact Ratings:
8A(2x5A) 250VDC,400VAC 10A(2x5A) 250VDC,400VAC
Contacts: Contacts:
2N.0 + 4N.C 3N.0 + 3N.C 4N.0 + 2N.C 2N.0 + 4N.C 3N.0 + 3N.C 4N.0 + 2N.C
6 Pole, 8 Amps 6 Pole, 10 Amps
Ordering Information Length (L) mm (in.)
1 Channel, Coil Voltage 46.45 (1.83)
12V
24V
2 Channel, Coil Voltage 90.90 (3.58)
12V
24V
4 Channel, Coil Voltage 179.80 (7.08)
12V
24V
*Note: Additional relay contact materials are available upon request. Please contact Altech for additional information.
L
TS35x7.5 84.2mm (3.31 in.)
TS32x15 89.2mm (3.51 in.)
120 mm
(4.72 in.)
L
120 mm
(4.72 in.)
TS35x7.5 76mm (2.99 in.)
TS32x15 81mm (3.19 in.)
SAFETY RELAY MODULES
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
30
6 Pole, 8 Amps 6 Pole, 10 Amps Relay Specifications - 8 Amps
-Normal Coil Voltage: 12,24 VDC
-Coil Power Dissipation: 0.8-1.0 W
-Max. Switching Voltage: 250VDC, 400VAC
-Max. Switching Current: 8A
-Max. Switching Power
DC 200W (2x160W simultaneous)
AC 2000VA (2x1250VA simultaneous)
-Contact Switching Rate: 10 operations/ sec.
-Relay Operate Time 20 ms
-Relay Release Time 6 ms
-Contact Arrangements 2NO/4NC, 3NO/3NC, 4NO/2NC
-Contact Material:
Standard AgSnO2+0.2µmAu
Optional AgNi10+.0.2µmAu
AgNi10+5µmAu
-Mechanical Life: 50x106operation cycles
-Ambient Temperature: -40° + 85°C
-Cover Material: Thermoplast
-Weight: 38g
Coil Specifications
Rated Voltage Coil
Voltage Range Resistance
12VDC 8.4V-16.8V 145Ω± 10%
24VDC 16.8V-33.6V 600Ω± 10%
Relay Specifications - 10 Amps
-Normal Coil Voltage: 12,24 VDC
-Coil Power Dissipation: 1.0 W
-Max. Switching Voltage: 250VDC, 400VAC
-Max. Switching Current: 10A
-Max. Switching Power
DC 240W
AC 2500VA
-Contact Switching Rate: 10 operations/ sec.
-Relay Operate Time 27 ms
-Relay Release Time 5 ms
-Contact Arrangements 2NO/4NC, 3NO/3NC, 4NO/2NC
-Contact Material:
Standard AgSnO2+0.2µmAu
Optional AgNi10+0.2µmAu
AgNi10+5µmAu
-Mechanical Life: > 30x106operation cycles
-Ambient Temperature: -40°+ 80°C
-Cover Material: Thermoplast
-Weight: 85g
Coil Specifications
Rated Voltage Coil
Voltage Range Resistance
12VDC 8.4V-19.2V 140Ω± 10%
24VDC 16.8V-38.4V 570Ω± 10%
DC Coil Circuits
Contact Circuits
Relay Configurations
2N.0 + 4N.C
NO Pin (1,2), (7,8)
NC Pin (3,4), (5,6), (9,10), (11,12)
3N.0 + 3N.C
NO Pin (1,2), (7,8), (9,10)
NC Pin (3,4), (5,6), (11,12)
4N.0 + 2N.C
NO Pin (1,2), (3,4), (7,8), (9,10)
NC Pin (5,6), (11,12)
Relay Configurations
2N.0 + 4N.C
NO Pin (5,6), (11,12)
NC Pin (1,2), (3,4), (7,8), (9,10)
3N.0 + 3N.C
NO Pin (3,4), (5,6), (11,12)
NC Pin (1,2), (7,8), (9,10)
4N.0 + 2N.C
NO Pin (3,4), (5,6), (9,10), (11,12)
NC Pin (1,2), (7,8)
7 8 9 10 11 12
1 2 3 4 5 6
Top View
of Module
7 8 9 10 11 12
1 2 3 4 5 6
Top View
of Module
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 31
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
32
Relay Matching Socket Extraction-Tool Hold Down Clip LED Module Diode Module
Style Socket Type Type Type AC/DC, Green LED DC Red, LED
OA/OW 5669 56.5669.00 PCB n.a. 56.5669.99 n.a. n.a.
OA/OW 5669 56.5669.DR DIN Rail n.a included 56.5669.GR 56.5669.RE
OA 5667 n.a. PCB n.a. n.a. n.a. n.a.
OA 5601 56.5601.01 PCB 56.5601.10 n.a. n.a. n.a.
OA 5602 56.5602.02 PCB 56.5602.20 n.a. n.a. n.a.
OA 5603 56.5603.03 PCB n.a. n.a. n.a. n.a.
OA 5611 56.5611.11 PCB n.a. n.a. n.a. n.a.
OA 5612 56.5612.12 PCB n.a. n.a n.a. n.a.
OA 5621 56.5621.21 PCB n.a. n.a n.a. n.a.
OA 5622 56.5622.22 PCB n.a. n.a n.a. n.a.
Accessories
Socket for OA 5601*
Socket for OA 5603*
Ordering Information
Socket for OA 5611/12*
Extraction Tool
DIN Rail Socket for OA/OW 5669*
PCB Socket for OA/OW 5669*
Socket for OA 5602*
*Current data sheets of sockets are available on request.
C US
C US
C US
C US
C US
C US
C US
Socket for OA 5621/22*
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 33
Safety relays with forced-guided contacts are the core
components for safety devices and are
indispensable when designing safety circuits. Safety
devices are designed to protect man and machine
as demanded in OSHA CFR 1910 Regulations
“General Requirements for All Machinery”, and which
is a mandatory requirement of the European
Machinery Directive EMD 2006/42/EC.
DOLD safety relays, manufactured according to DIN
EN 50205 and IEC/EN61810 are approved for use in
safety applications to IEC 60204, EN 60204,
DIN/VDE 0113, as well as Escalator Standard EN
115/06.95 and Elevator Standard EN 81-1 (electric)
and EN81-2 (hydraulic), and in safety related parts of
control systems in IEC/EN 62061 and EN ISO 13849.
Applications
WARNING
Improper use and installation of safety relays - modules into safety related circuitry without complying
with the applicable regulations can cause serious injury to the operator.
Due to the wide range of potential users and customers’ interpretation of the standards covering the
applications of the safety relays described in this brochure, it is impossible for DOLD personnel or
sales agents to be familiar with all safety and health standards and requirements that may apply to any
specific application.
It is the responsibility of the user to determine the suitability of a safety relay for the intended
application and to determine that the safety relay chosen and its installation will comply with all
applicable safety and health regulations and codes.
Typical Applications
Emergency stop modules
DIN Rail safety modules
Safety door controls
Two-hand operating devices
Pressure mat controls
Light barriers and curtains
Speed controls
Monitoring devices
Equipment controls systems for:
Elevators and escalators
Cranes
Door and gate drive systems
Printing and textile machinery
Robots
Stamping machines
Medical equipment
Cutting machines
Rail transportation systems
Signaling systems
Press systems
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
34
Crown Contacts: Improved contact form to enforce
high contact stress on at least two spots on the
contact to penetrate any built-up contamination;
to maintain low contact resistance throughout the
life of a relay; and to increase the value of switchable
output voltage. Supports low current to high power
applications.
Custom Design: Special design to meet customer
requirements regarding coil voltage, coil re sis tance,
contact pressure, and relay operate/release time.
Possible alteration of max. 3 specifications from the
original standard value while the remaining 1 is
retained at its original value.
Ambient Temperature: The temperature of
the surrounding medium that comes in
contact with the device/ equipment.
Breakdown Voltage: The minimum root-
mean-square (rms) value of a sinusoidal
voltage that results in sparkover.
Coil, relay: One or more windings on a
common form.
Coil Power Dissipation: The amount of
electric power consumed by a winding. For
the most prac ti cal purpose, this equals the I2R loss.
Coil Resistance: The total terminal-to-terminal resistance
of a coil at a specified tem per a ture.
Contact Gap: The final length of the isolating distance
between mating contacts when the contacts are open.
Contact Arrangement: The combination of contact forms
that make up the entire relay switching structure.
Contact Housing: The part that provides means for
mounting fixed contacts on a supporting structure.
Contact Material: Substance or combination of substances
used as constituents in the manufacture of the contacts.
AgSnO2+ 0.2µmAu: Silver-Tin Dioxide with a
0.2μ layer of gold. Medium to high current
applications for resistive, ca pac i tive and
particular inductive loads, 100mA-10A.
AgNi10+ 0.2µmAu: Silver-Nickel 10 with a 0.2μ
layer of gold. Medium to high current
applications, 15mA-10A.
AgNi10+ 5µmAu: Silver-Nickel 10 with a 5μ
layer of gold. Low current applications only,
where switching of very low current is crucial;
1mA-300mA, 100mV-60V.
Contact Pressure: Force exerted by one
contact against the mating contact of a relay.
Contact Switching Rate: The velocity at which contact
switching occurs, e.g., 10 switching op er a tions per second.
Corrosion: The deterioration of a substance, usually a
metal, because of a reaction with its en vi ron ment.
Cover Material: Substance or combination of substances
used as constituents in the man u fac ture of a protective
covering used to enclose equipment.
Creeping Distance: The shortest distance between two
conducting parts measured along the surface or joints of the
insulating material between them.
Safety Relay Selection Material Table
Relay Terminology
Material Characteristics Applications Range
AgSnO2+ 0.2µmAu very low welding tendency special for switching, 100mA - 10A
highest burn-up resistivity inductive loads
very good arc suppression
AgNi10 + 0.2µmAu low welding tendency circuits with medium to 15mA - 10A
high burn-up resistivity high switching current,
good arc suppression DC current circuits
AgNi10 + 5µmAu higher welding tendency where very low to medium 1mA - 300mA
low burn-up resistivity switching current and
low contact resistance voltage is mandatory
Graphic Symbols
Contact Name Short Form DIN / IEC Symbol UL / CSA Symbol
Normally Open NO, Form A
Normally Closed NC, Form B
Changeover CO, Form C, SPDT
Forced-Guided Contacts: Electro-mechanical relay
contacts that are mechanically linked together, so
that when the relay coil is energized or de-energized,
all of the linked contacts move together. If one set of
contacts in the relay becomes immobilized, no other
contact of the same relay will be able to move. An
open-contact gap > 0.5 mm ( 0.02 in.) is maintained
during life of the relay, even with malfunction, and at
1.6 x Nominal Voltage. Forced-Guided contacts are
also known as captive contacts, positive-guided
contacts, or locked contacts. They are used in
Safety Relays.
C
N
S
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 35
Relay Terminology
Forced-Guided versus Standard Relay Contacts
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com
36
Relay Release Time: The time interval from coil
de-energization to the functioning time of the last contact
to function.
Safety Relay: An electro-mechanical relay with
forced-guided contacts used in Safety Devices such as
Emergency Stop Modules, Safety Gate Monitors,
2-Hand Safety Modules, Safety Light Curtains, etc.
Switching Current: The value of the root-mean-square
(rms) symmetrical current expressed in amperes, which
the relay output contact interrupts at the rated max i mum
voltage and rated frequency.
Switching Power: The value of the product of switching
voltage x switching current, which the relay output
interrupts under certain test conditions.
Switching Voltage: The value of the voltage expressed
in volt, which the relay output contact interrupts at the
rated maximum current and rated frequency.
Voltage Range: The region between the lower and
upper limits in regards of the Nominal Coil Voltage.
Washable: A sealed construction allows automatic
washing and cleaning of the PC board.
Flash-Plated: Thin gold coating of the relay contacts to
prevent corrosion during shelf-life (long-time storage).
Mechanical Life: Number of expected operation cycles
of the relay contacts.
Mixed Contact Material: Pertaining to a safety relay on
which each single contact can be made of different
material, e.g., 6 pole safety
relay: 4 n/o contacts made of
AgSnO2+ 0.2µmAu and 2 n/c
contacts made of
AgNi 10 + 5µmAu.
Normally Closed Contact
(NC): A relay contact pair that
is closed when the coil is not
energized.
Normally Open Contact (NO):
A relay contact pair that is open
when the coil is not energized.
Nominal Coil Voltage: The
voltage by which the coil is
designated and to which
certain operating characteristics
of the relay are related.
Operating Voltage: The
voltage by which the relay
performs to the desired
function.
Pin Diagram: A diagram of the points at which a
connection is made between the relay and the
circuit board.
Protection Rating: Classification system for the sealing
effectiveness of electrical equipment to protect against
foreign bodies. In a two digit code, the first digit
indicates the protection against solid objects, while the
second indicates protection from moisture.
International Protection (IP, according to IEC 529):
Protection against a process whereby unwanted material
enter the relay to occupy space that would otherwise
remain free of such material.
IP 40, First digit 4: Protection from entry by solid
objects with a diameter greater than 1.0 mm.
Second digit 0: no special protection against moisture
IP 67, First digit 6: Dust-tight.
Second digit 7: Protection against immersion.
Relay Operate Time: The time interval from coil
energization to the functioning time of the last contact
to function.
Relay Terminology
COIL VOLTAGE INPUT
Altech Corp.®• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490www.altechcorp.com 37
Part Number .....................Page
156.0A01._ _ _ _C ............28-29
156.0A02._ _ _ _C ............30-31
156.0A11._ _ _ _C ............28-29
156.0A12._ _ _ _C ............30-31
256.0A01._ _ _ _C ............28-29
256.0A02._ _ _ _C ............30-31
256.0A11._ _ _ _C ............28-29
256.0A12._ _ _ _C ............30-31
456.0A01._ _ _ _C ............28-29
456.0A02._ _ _ _C ............30-31
456.0A11._ _ _ _C ............28-29
456.0A12._ _ _ _C ............30-31
56.5601.01..............................32
56.5601.10..............................32
56.5602.02..............................32
56.5602.20..............................32
56.5603.03..............................32
56.5611.11..............................32
56.5612.12..............................32
56.5621.21..............................32
56.5622.22..............................32
56.5669.00..............................32
56.5669.99..............................32
56.5669.DR ............................32
56.5669.GR ............................32
56.5669.RE.............................32
56.OA01._ _ _ _C.............20-21
56.OA01._ _ _ _N.............20-21
56.OA01. _ _ _ _S.............20-21
56.OA02._ _ _ _C.............22-23
56.OA02._ _ _ _N.............22-23
56.OA02. _ _ _ _S.............22-23
56.OA03._ _ _ _C.............24-25
56.OA03._ _ _ _N.............24-25
56.OA03. _ _ _ _S.............24-25
56.OA11._ _ _ _C.............16-17
56.OA11._ _ _ _N.............16-17
56.OA11. _ _ _ _S.............16-17
56.OA12._ _ _ _C.............18-19
56.OA12._ _ _ _N.............18-19
56.OA12. _ _ _ _S.............18-19
56.OA21._ _ _ _C.............10-11
56.OA21._ _ _ _N.............10-11
56.OA21. _ _ _ _S.............10-11
56.OA21S._ _ _ _C ...........10-11
56.OA21S._ _ _ _N ...........10-11
56.OA21S._ _ _ _S ...........10-11
56.OA22._ _ _ _C.............12-13
56.OA22._ _ _ _N.............12-13
56.OA22. _ _ _ _S.............12-13
56.OA22S._ _ _ _C ...........12-13
56.OA22S._ _ _ _N ...........12-13
56.OA22S._ _ _ _S ...........12-13
Part Number .....................Page
56.OA42._ _ _ _C ................4-5
56.OA42._ _ _ _N ................4-5
56.OA42._ _ _ _S ................4-5
56.OA43._ _ _ _C ................4-5
56.OA43._ _ _ _N ................4-5
56.OA43._ _ _ _S ................4-5
56.OA44._ _ _ _C ................4-5
56.OA44._ _ _ _N ................4-5
56.OA44._ _ _ _S ................4-5
56.OA67._ _ _ _C.............14-15
56.OA67._ _ _ _N.............14-15
56.OA67. _ _ _ _S.............14-15
56.OA67S._ _ _ _C ...........14-15
56.OA67S._ _ _ _N ...........14-15
56.OA67S._ _ _ _S ...........14-15
56.OA69._ _ _ _C.................6-7
56.OA69._ _ _ _N.................6-7
56.OA69. _ _ _ _S.................6-7
56.OA70._ _ _ _C.................8-9
56.OA70._ _ _ _N.................8-9
56.OA70. _ _ _ _S.................8-9
56.OW69._ _ _ _C ................6-7
56.OW69._ _ _ _N ................6-7
56.OW69._ _ _ _S.................6-7
56.OW70._ _ _ _C ................8-9
56.OW70._ _ _ _N ................8-9
56.OW70._ _ _ _S.................8-9
8923.2C.............................26-27
8923.2N.............................26-27
8923.2S.............................26-27
8923.3C.............................26-27
8923.3N.............................26-27
8923.3S.............................26-27
8924.2C.............................26-27
8924.2N.............................26-27
8924.2S.............................26-27
8924.4C.............................26-27
8924.4N.............................26-27
8924.4S.............................26-27
8926.2C.............................26-27
8926.2N.............................26-27
8926.2S.............................26-27
8926.3C.............................26-27
8926.3N.............................26-27
8926.3S.............................26-27
8927.2C.............................26-27
8927.2N.............................26-27
8927.2S.............................26-27
8927.3C.............................26-27
8927.3N.............................26-27
8927.3S.............................26-27
8949.2C.............................26-27
8949.2N.............................26-27
Part Number .....................Page
8949.2S.............................26-27
8949.3C.............................26-27
8949.3N.............................26-27
8949.3S.............................26-27
8951.2C.............................26-27
8951.2N.............................26-27
8951.2S.............................26-27
8951.3C.............................26-27
8951.3N.............................26-27
8951.3S.............................26-27
8955.2C.............................26-27
8955.2N.............................26-27
8955.2S.............................26-27
8955.3C.............................26-27
8955.3N.............................26-27
8955.3S.............................26-27
8956.2C.............................26-27
8956.2N.............................26-27
8956.2S.............................26-27
8956.3C.............................26-27
8956.3N.............................26-27
8956.3S.............................26-27
8963.2C.............................26-27
8963.2N.............................26-27
8963.2S.............................26-27
8972.2C.............................26-27
8972.2N.............................26-27
8972.2S.............................26-27
INDEX
Here are other great catalogs available from Altech!
Our catalog features many new models plus
our current six distinct DIN Rail mount
enclosure families with a multitude of sizes
and features. Internationally accepted, these
enclosures are offered complete with up to
144 ready-to-wire terminals, integral PC
Board guides and a selection of terminal-to-
board connection options. They can be
customized with imprints, markings, cutouts,
etc. and snap onto standard 35mm DIN Rails
or can be panel mounted. The catalog is
complete with technical drawings to assistant
you in your designs.
Altech Corp.®
35 Royal Rd., Flemington, NJ 08822
908-806-9400
FAX 908-806-9490
www.altechcorp.com
Altech offers a wide range of DIN Rail or panel
mount cable interface modules, relay interface
modules, power supplies, carrier modules,
and custom designed modules. Cable to
connector models include: D-Sub connectors,
ribbon cable connectors, and Dip socket
connectors to terminals. Standard relay
modules from 1 to 16 channels, and safety
relay modules from 1 to 16 channels and up to
10 poles are included. The catalog also
contains switching power supplies, linear
power supplies, and custom designed
interface modules.
Altech Corp.®
35 Royal Rd., Flemington, NJ 08822
908-806-9400
FAX 908-806-9490
www.altechcorp.com
Circuit Protection Devices Interface Modules and Power Supplies
DIN Enclosures
Liquid Tight Strain Reliefs
DIN Rail Power Supplies
This 50-page catalog introduces Altech’s full
line of Liquid Tight Strain Reliefs (Cord Grips)
which are used to seal cable entries, keep
contaminant’s from entering enclosures,
provide strain relief and thus reduce stress on
components and termination points inside
enclosures. Functions include Straight-
Through, Increased Strain Relief, Bend
Protection, Pull/Bend Protection, Multi-
conductor, Flat Cable, Atex and EMI/RFI.
They can be used with almost any type of
cable, cord or conductor - solid, stranded, flat,
shielded, high temperature, etc.
Altech Corp.®
35 Royal Rd., Flemington, NJ 08822
908-806-9400
FAX 908-806-9490
www.altechcorp.com
Altech carries DIN Rail mounted UL508
Manual Motor Controllers/ Miniature Circuit
Breakers, UL489 Miniature Circuit Breakers
and UL1077 Supplementary Protectors. The
UL489 versions are 17.5mm wide, thermal
magnetic, 240V, 480Y/277V AC, 50/60Hz, 125
and 250 VDC models, with short circuit
interrupt capacity of 10kA, a positive trip
indicator, and are line/load reversible. The
UL1077 versions are DIN rail mounted,
17.5mm wide, thermal magnetic, 480Y/277V
AC, 50/60Hz, a short circuit withstand
capacity 10kA, have a positive trip indicator.
Altech Corp.®
35 Royal Rd., Flemington, NJ 08822
908-806-9400
FAX 908-806-9490
www.altechcorp.com
Altech DIN RAIL mountable power supplies
have Universal AC input. They are suitable for
industrial and automation applications.
UL508 Listed
Installed on DIN rail TS35/ 7.5 or 15
Available from 30-960W
Protections: Short circuit / Overload /
Over-voltage / Over temperature
Cooling by free air convection
Worldwide approvals
3 year warranty
Altech Corp.®
35 Royal Rd., Flemington, NJ 08822
908-806-9400
FAX 908-806-9490
www.altechcorp.com
Contactors and More!
Altech’s now carries contactors, mini
contactors, definite purpose contactors &
overload relays. The contactors come in 3
and 4 pole configurations at 9A to 800A.
Available in Single Phase (115 -230V) and
Three Phase (200 - 575V) AC and DC
models. A large variety of coil voltages are
supported and the accessories are auxiliary
contacts and overload relays. The mini
contactors come in screw clamp, fast-on,
cage clamp and solder pin types.
Altech Corp.®
35 Royal Rd., Flemington, NJ 08822
908-806-9400
FAX 908-806-9490
www.altechcorp.com
Industrial Enclosures
Altech’s expanded it’s line of TK Industrial
Enclosures with metric knockouts and also
added the versatile TG Enclosure series. Now
our entire line of industrial enclosures is in
metric. Metric knockouts align with
international standards making selection
easier and more universal. Plus the PG
standard is still available. All of Altech’s
enclosures are internationally accepted and
stand up to the harshest environments. They
protect against dust, water and corrosion while
enhancing the value of your product. Rated up
to IP66 (NEMA type 4x), Altech enclosures are
available in a wide range of sizes.
Altech Corp.®
35 Royal Rd., Flemington, NJ 08822
908-806-9400
FAX 908-806-9490
www.altechcorp.com
Motor Disconnect Switches
Altechs line of Motor Disconnect Switches are
UL 508 listed as Manual Motor Controllers for
AC Motor Starting Across-the-line and AC
General use. This new 24 page catalog
includes the 3 different handle designs, which
are all available in gray/black or yellow/red
housings. Electrical ratings are 25-150A / 600V.
The switches are non-fused DIN Rail
mountable. Neat features include: snap-on
auxiliary switches, door mounting kit and a
retrofit 30A fuse holder. Also featured are
Enclosed Motor Disconnect Switches & Fused
(plastic only) versions (30A), available in plastic,
aluminum, sheet metal or stainless steel.
Altech Corp.®
35 Royal Rd., Flemington, NJ 08822
908-806-9400 • FAX 908-806-9490
www.altechcorp.com
Altech Corporation
35 Royal Road
Flemington, NJ 08822-6000
P 908.806.9400 F 908.806.9490
www.altechcorp.com
Altech Corp.®280-5000
Printed March 2013
SafetyRelaysCov2013.QXD_Layout 1 10/3/17 2:37 PM Page 1
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Altech:
56.5669.GR 56.OA01.2422N 56.OA11.2422N 56.OW69.1111N 56.OA02.2442S 56.OA01.2431C 56.OW69.1000S
56.OW69.2400N 56.OA03.2462N 56.OA03.2462C 56.OA11.1222C 56.OA03.2462S 56.OW11.1131N
56.OW12.1242S 56.OA12.1124C DOLD 47995 56.OW69.1200S 56.OW69.2400C 56.5669.99 56.OA70.0622S
56.OW69.1000C 56.OW69.1100C 56.OA70.1122N 56.OA70.2422C 256.OA12.2442C 256.OA02.2442C
256.OA12.1224C 156.OA12.2442C 256.OA11.1222C 156.OA11.1222C 256.OA01.2422C 256.OA12.1242C
256.OA02.2433C 256.OA11.2422C 156.OA01.2422C 156.OA02.1224C 156.OA12.1224C 156.OA11.2422C
256.OA12.2433C 256.OA01.2431C 256.OA02.1224C 256.OA11.1231C 256.OA12.2424C 156.OA02.2424C
256.OA11.2431C 256.OA02.1233C 256.OA12.1233C 256.OA02.2424C 156.OA01.2431C 256.OA02.1242C
156.OA02.2442C 156.OA12.1242C 156.OA11.2431C 256.OA01.1222C 156.OA02.2433C 156.OA12.2433C
156.OA01.1231C 156.OA01.1222C 156.OA12.1233C 156.OA12.2424C 156.OA02.1242C 156.OA11.1231C
156.OA02.1233C 56.OW69.1200N 56.OW69.2400S 56.OW69.0600N 56.OW69.2011C 56.OW69.2411N
256.OA01.1231C 56.OA12.1233S 56.OA12.1242C 56.OW69.2411C 56.OW69.0600C 56.OW69.0600S
56.OW69.2000S 56.OA03.2435C 56.OW69.0611S 56.OA12.0633N 56.OA03.1262C 56.OA03.2453N
56.OA12.0633S 56.OA03.2426N 56.OA03.1253C 56.OA03.1262S 56.OA12.2433C 56.OW69.2011N
56.OW69.2411S 56.OA03.0671S 56.OA01.2422C 56.OA02.1142C 56.OA02.2442C 56.OA03.1253N
56.OA02.1233C 56.OA12.0633C 56.OA12.0642S 56.OA12.0624N 56.OA12.1233N 56.OA12.1224N
56.OA03.0626C 56.OA03.0671C