100A UC3 & RoHS compliant Two-phase Relay

100A UC3 & RoHS compliant Two-phase Relay


-100A two sets of contact switching capability.
-Only impulse excitation needed, both for single and double coil.
-Low power consumption, small in size.
-Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt.
-4KV dielectric strength between coil and contacts
-RoHS compliant
-IEC62055-31 UC3 compliant
-Outline dimensions: (70 x 52 x 22)mm

E-mail : sales7@great-relay.com

100A UC3 & RoHS compliant Two-phase Relay Details

Contact Data

Contact Form 2B
Contact Material AgSnO₂
Contact Resistance Max. 1.0mΩ (1A 6VDC)
Rated Load(Resistive) 100A 250VAC
Max. Switching Voltage 250VAC
Max. Switching Current 100A
Max. Switching Power 25000VA
Service Life Mechnical Endurance 1x105 OPS
Electrical Endurance 6x10OPS
Max. Short-circuit Current 3000A/10ms
6000A/10ms (no explosion)




Operate Time 40ms Max.
Release Time 40ms Max.
Insulation Resistance (500VDC) 500MΩ Min.
Dielectric Strength (50/60hz,1 min) Contact to Coil 4000VAC
Across Open Contacts 2000VAC
Contact to contact 4000VAC
Surge Voltage (1 .2/50 μ s) Contact to Coil 20KVAC
Creepage Distance 8mm
Unit Weight About 170g


Environmental Data


Ambient Temperature -40℃一+85℃ Relative Humidity 5%-85% RH
Vibration 10-55Hz 1.5mm Shock 98m/s²


Coil Data (20℃)


Coil Voltage (VDC) Coil Resistance (Ω)±10% Coil Power (W) Operating Voltage (VDC) Releasing Voltage (VDC) Allowing Voltage (VDC) Pulse Duration (ms)
Single Double Single Double
□6 20.3 10.1/10.1 4.0 8.0 ≤6.3 ≤6.3 13.5 ≥120
□9 36 18/18 ≤8.4 ≤8.4 18
□12 144 72/72 ≤16.8 ≤16.8 36
□24 576 288/288 ≤33.6 ≤33.6 72

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