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Single relay-REL-PR3-120AC/3X1-2903708
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Plug-in high-power relay with power contacts, 3 N/O contacts, coil voltage: 120 V AC
Key Commercial Data
Packing unit 1 pc
GTIN
GTIN 4046356759205
Weight per Piece (excluding packing) 80.000 g
Custom tariff number 85364900
Country of origin Poland
Technical data
Dimensions
Width 38.6 mm
Height 36.1 mm
Depth 45.5 mm
Ambient conditions
Ambient temperature (operation) -40 °C ... 55 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Degree of protection RT I
Coil side
Nominal input voltage UN120 VAC
Input voltage range in reference to UNsee diagram
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Single relay-REL-PR3-120AC/3X1-2903708
Technical data
Coil side
Mains frequency 50/60 Hz
Typical input current at UN23 mA
Typical response time 5 ms ... 25 ms (depending on phase relation)
Typical release time range 5 ms ... 20 ms (depending on phase relation)
Power dissipation for nominal condition 2.76 W
Contact side
Contact type 3 N/O contacts
Type of switch contact Single contact
Contact material AgNi
Maximum switching voltage 440 VAC
250 VDC
Minimum switching voltage 10 V (At 24 mA)
Min. switching current 10 mA (at 24V)
Maximum inrush current 50 A (20 ms, N/O contacts)
Limiting continuous current 16 A
Interrupting rating (ohmic load) max. 384 W (at 24 V DC)
720 W (at 48 V DC)
600 W (at 60 V DC)
660 W (at 110 V DC)
183 W (at 220 V DC)
4000 VA (for 250 V AC)
4000 VA (at 440 V AC)
Switching capacity 1 A (at 24 V, DC13)
1 A (at 120 V, DC13)
1 A (at 220 V, DC13)
1.5 A (at 24 V, AC15)
1.5 A (at 120 V, AC15)
1.5 A (at 240V, AC15)
3-phase motor load 1500 W (at 400 V, AC3)
Motor load according to UL 508 1/3HP, 120VAC (N/O contact)
1/2HP, 240VAC (N/O contact)
General
Test voltage 2.5 kVrms (50Hz, 1min., winding/contact)
2.5 kVrms (50Hz, 1min., contact/contact)
2.5 kVrms (50Hz, 1min., N/O contact / N/O contact)
Operating mode 100% operating factor
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Single relay-REL-PR3-120AC/3X1-2903708
Technical data
General
Mechanical service life approx. 107 cycles
Service life, electrical see diagram
Mounting position any
Connection data
Connection method Plug connection
Standards and Regulations
Connection in acc. with standard CSA
Standards/regulations IEC60664
IEC 61810
Rated insulation voltage 250 VAC
Rated surge voltage 4 kV
Insulation Basic insulation
Pollution degree 3
Overvoltage category III
Conformance/approvals
Designation Corrosive gas test
Identification ISA-S71.04. G3 Harsh Group
EN60068-2-60
Environmental Product Compliance
China RoHS Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Drawings
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Single relay-REL-PR3-120AC/3X1-2903708
Diagram
0,1
0,2
0,3
0,5
10
20
10 20 30 50 70 100 300200 500
1
2
5
!
Switching voltage [V]
Switching current [A]
AC, ohmic load
DC, ohmic load
DC, L/R = 40 ms
Interrupting rating
Circuit diagram
A1
11 14
21 24
31 34
A2
Diagram
0,6
0,8
1,0
1,2
1,4
1,6
1,8
0 10 20 30 40 50 60 70 80
Ambienttemperature[°C]
CoilvoltageU/UN
DCcoils
ACcoils
Operating voltage range
Diagram
!
01234
104
105
105
106
107
250VAC,ohmicload
Cycles
Switchingcapacity[kVA]
Electrical service life
Diagram
COS j
Reductionfactor
1
0,9
0,3
0,4
0,5
0,6
0,7
0,8
0,9
1
0,8 0,7 0,6 0,5 0,4 0,3 0,2
Service life reduction factor
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Single relay-REL-PR3-120AC/3X1-2903708
Classifications
eCl@ss
eCl@ss 10.0.1 27371601
eCl@ss 11.0 27371601
eCl@ss 4.0 27371100
eCl@ss 4.1 27371100
eCl@ss 5.0 27371600
eCl@ss 5.1 27371600
eCl@ss 6.0 27371600
eCl@ss 7.0 27371601
eCl@ss 9.0 27371601
ETIM
ETIM 2.0 EC001437
ETIM 3.0 EC001437
ETIM 4.0 EC001437
ETIM 6.0 EC001437
ETIM 7.0 EC001437
UNSPSC
UNSPSC 6.01 30211916
UNSPSC 7.0901 39121515
UNSPSC 11 39121515
UNSPSC 12.01 39121515
UNSPSC 13.2 39122334
UNSPSC 18.0 39122334
UNSPSC 19.0 39122334
UNSPSC 20.0 39122334
UNSPSC 21.0 39122334
Approvals
Approvals
Approvals
CSA / UL Recognized / cUL Recognized / EAC / EAC / cULus Recognized
Ex Approvals
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Single relay-REL-PR3-120AC/3X1-2903708
Approvals
Approval details
CSA http://www.csagroup.org/services-industries/product-listing/ 2554095
UL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 172140
cUL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 172140
EAC TR_TS_D_00573_c
EAC RU*C-
DE.*08.B.00010
cULus Recognized
Accessories
Additional products
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https://www.phoenixcontact.com/us/products/2903708
03/16/2021Page7/7
Single relay-REL-PR3-120AC/3X1-2903708
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RIF-4... relay base, for high-power relay with 2 or 3 changeover contacts or 3 N/O contacts, screw connection, plug-in
option for input/interference suppression modules, for mounting on NS 35/7,5
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