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PHOENIX CONTACT REL-PR3-48DC/3X21 REL-PR3-48DC/3X21 2908894 PHOENIX CONTACT Single relay View larger
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REL-PR3-48DC/3X21 2908894 PHOENIX CONTACT Single relay

REL-PR3-48DC/3X21

2908894

PHOENIX CONTACT

1 Pcs.

Single relay Pluggable high-power relays with power contacts, 3 open contacts, coil voltage: 48VDC

Automation > Switching relay
Industrial Relays

Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.

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Key Commercial Data

Orderkey2908894
Packing unit1 pc
GTIN4055626353920
Weight per Piece (excluding packing)85.100 g
Custom tariff number85364190
Country of originPL (Poland)

Dimensions

Width38.6 mm
Height36.1 mm
Depth45.5 mm

Ambient conditions

Ambient temperature (operation)-40 °C ... 70 °C
Ambient temperature (storage/transport)-40 °C ... 85 °C

Coil side

Nominal input voltage UN48 V
Typical input current at UN28 mA
Typical response time20 ms
Typical release time15 ms
Coil resistance1750 Ω ±10 %

Contact side

Contact type3 PDTs
Type of switch contactSingle contact
Contact materialAgNi
Maximum switching voltage440 V AC
250 V DC
Minimum switching voltage10 V (At 24 mA)
Min. switching current10 mA (at 24 V)
Maximum inrush current50 A (20 ms, N/O contact)
Limiting continuous current16 A
Interrupting rating (ohmic load) max.384 W (at 24 V DC)
124 W (at 48 V DC)
108 W (at 60 V DC)
52 W (at 110 V DC)
70 W (at 220 V DC)
4000 VA (for 250 V AC)
4000 VA (at 440 V AC)
3-phase motor load1500 W (at 400 V, AC3)
Motor load according to UL 5081/3 HP, 120 V AC (single-phase AC motor)
1/2 HP, 240 V AC (single-phase AC motor)
1/2 HP, 240 V AC (three-phase induction motor)

General

NoteThe outputs are not suitable for switching different outer conductors.
Do not use to separate SELV / PELV circuits from other circuits, because safe isolation is not guaranteed.
Test voltage relay winding/relay contact2.5 kVrms(50 Hz, 1 min.)
Test voltage PDT/PDT2.5 kVrms(50 Hz, 1 min.)
Operating mode100% operating factor
Degree of protectionRT I
Mechanical service lifeapprox. 107cycles
Service life, electricalsee diagram
Mounting positionany
Net weight (SAP)85.1 g

Standards and Regulations

Standards/regulationsIEC 60664
IEC 61810
Rated insulation voltage250 V AC
Rated surge voltage4 kV
InsulationBasic insulation
Degree of pollution3
Overvoltage categoryIII

Environmental Product Compliance

China RoHSEnvironmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”

Classifications


ETIM for 2908894 Relays (EC001437)
Feature Name Feature Value
Type of electric connection (EF003961) Plug-in connection
Complete with socket (EF003359) No
With detachable clamps (EF003340) No
With LED indication (EF005950) No
Rated control supply voltage DC (EF003980) 40.8 V
Voltage type for actuating (EF008242) DC
Drive, polarization (EF003355) Polarity free
Drive, switching attitude (EF003356) Mono stable
Number of contacts as normally closed contact (EF008255) 0
Number of contacts as normally open contact (EF008256) 0
Number of contacts as change-over contact (EF008257) 3
Type of switch contact (EF003358) Single contact
With forced-guided contacts (EF003357) No
Material of contact insert (EF008521) Other
Material of contact surface (EF004020) Untreated
Nominal current (EF000001) 0.028 A
Degree of protection (IP) (EF005474) Other
Width (EF000008) 38.6 mm
Height (EF000040) 36.1 mm
Depth (EF000049) 45.5 mm

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.