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REL-PR3- 24DC/3X21: 2903702 - Phoenix Plug-in High-power Relay

Phoenix Contact REL-PR3- 24DC/3X21 2903702

Technical Specifications of Phoenix Plug-in High-power Relay REL-PR3- 24DC/3X21 2903702:

SpecValue
Product TypeSingle relay
Mechanical service lifeapprox. 107 cycles
Nominal input voltage UN24 V DC
Input voltage range20.4 V DC ... 26.4 V DC (see diagram)

Phoenix Plug-in High-power Relay REL-PR3- 24DC/3X21, 2903702 Technical Specifications:

SpecificationValue
Product typeSingle relay
Mechanical service lifeapprox. 107 cycles
InsulationBasic insulation
Overvoltage categoryIII
Pollution degree3
Service life electricalsee diagram
Maximum power dissipation for nominal condition1.34 W
Test voltage (Winding/contact)2.5 kVrms (50 Hz, 1 min., winding/contact)
Test voltage (Changeover contact/changeover contact)2.5 kVrms (50 Hz, 1 min., changeover contact/changeover contact)
Rated insulation voltage250 V AC
Rated surge voltage4 kV
Nominal input voltage UN24 V DC
Input voltage range20.4 V DC ... 26.4 V DC (see diagram)
Drive and functionmonostable
Drive (polarity)non-polarized
Typical input current at UN56 mA
Typical response time15 ms
Coil voltage-
Status display-
Contact switching type3 changeover contacts
Type of switch contactSingle contact
Contact materialAgNi
Maximum switching voltage440 V AC
Minimum switching voltage10 V (At 24 mA)
Limiting continuous current16 A
Maximum inrush current50 A (20 ms, N/O contacts)
Min. switching current10 mA (at 24 V)
Interrupting rating (ohmic load) max.384 W (at 24 V DC)
Connection methodPlug-in connection
Width38.6 mm
Height36.1 mm
Depth45.5 mm
Degree of protectionRT I
Degree of protection (Installation location)≥ IP54 (Installation location)
Ambient temperature (operation)-40 °C ... 70 °C
Ambient temperature (storage/transport)-40 °C ... 85 °C
Standards/regulationsIEC 60664
Mounting type-
Mounting positionany
Mains frequency-
Typical release time range-
Coil resistance430 Ω ±10 %
Switching capacity-
Motor load according to UL 5081/3 HP, 120 V AC (single-phase AC motor)
Input power dissipation for UN1.35 W
3-phase motor load1500 W (at 400 V, AC3)
Product family-
Relay type-
Test voltage ()-
Degree of protection (Relay)-
Inrush current, minimum-
Non-operate voltage-
Safe operate voltage-
Test voltage (N/O contact / N/O contact)-
Please speak to our Technical Engineer for Phoenix Plug-in High-power Relay REL-PR3- 24DC/3X21 part no: 2903702 at attractive prices. Technical Specs Summary of REL-PR3- 24DC/3X21, 2903702 includes mechanical service life of approx. 107 cycles, designed for demanding industrial applications. The sensor operates at a nominal input voltage of 24 V DC, with an input voltage range of 20.4 V DC ... 26.4 V DC (see diagram). The typical input current at UN is 56 mA with a response time of 20 ms. The sensor supports a maximum switching voltage of 440 V AC, and a minimum switching voltage of 10 V (At 24 mA). It has a limiting continuous current of 16 A, with a maximum inrush current of 50 A (20 ms, N/O contacts), and a minimum switching current of 10 mA (at 24 V). The interrupting rating for ohmic loads is 384 W (at 24 V DC). The connection method is via a Plug-in connection, with a degree of protection rated at RT I. The sensor operates reliably in ambient temperatures ranging from -40 °C ... 70 °C. Match Your Needs with a Quote for your requirement of Phoenix Plug-in High-power Relay. We lead with pricing that's more favorable and support that's more attentive than other Suppliers & Traders.