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HOT SALE 120A HIGH POWER GENERAL PURPOSE POWER THREE-PHASE RELAY
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HOT SALE 120A HIGH POWER GENERAL PURPOSE POWER THREE-PHASE RELAY

Character:
-120A three sets of contacts switching simultaneously, auxiliary contact can be added.
-Only impulse excitation needed, both for single and double coil.
-Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt.
-4KV dielectric strength between coil and contacts
-RoHS compliant
-Outline dimensions: (110 x 52 x 24)mm
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Hot Sale 120A High Power General Purpose Power Three-Phase Relay Details

Contact Data

Contact Form 3B
Contact Material AgSnO₂
Contact Resistance Max. 1.0mΩ (1A 6VDC)
Rated Load(Resistive) 120A 250VAC
Max. Switching Voltage 380VAC
Max. Switching Current 120A
Max. Switching Power 30000VA
Service Life Mechnical Endurance 1x105 OPS
Electrical Endurance 6x10OPS
Max. Short-circuit Current 3000A/10ms

 

Characteristics

Operate Time 60ms Max.
Release Time 60ms Max.
Insulation Resistance (500VDC) 1000MΩ 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 12KVAC
Creepage Distance 8mm
Unit Weight About 380g

 

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 16.2 8.1/8.1 5.0 10.0 ≤6.3 ≤6.3 13.5 ≥120
□9 28.8 14.4/14.4 ≤8.4 ≤8.4 18
□12 115.2 57.6/57.6 ≤16.8 ≤16.8 36
□24 460 230/230 ≤33.6 ≤33.6 72
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  • GRT508M-120A(英)

    GRT508M-120A(英)

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