GRT508H-120A Hot Sale Single-phase relay

Character:

-120A 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: (52 x 43 x 22)mm

E-mail : [email protected]
              

GRT508H-120A Hot Sale Single-phase relay Details

Contact Data

Contact Form 1B
Contact Material AgSnO₂
Contact Resistance Max. 1.0mΩ (1A 6VDC)
Rated Load(Resistive) 120A 250VAC
Max. Switching Voltage 250VAC
Max. Switching Current 120A
Max. Switching Power 30000VA
Service Life Mechanical Endurance 5x105 OPS
Electrical Endurance 1x10OPS(100A 250VAC)
6x103 OPS(120A 250VAC)
Max. Short-circuit Current 3000A/10ms
6000A/10ms (no explosion)


Characteristics

Operate Time 30ms Max.
Release Time 30ms Max.
Insulation Resistance (500VDC) 1000MΩ Min.
Dielectric Strength (50/60hz,1 min) Contact to Coil 4000VAC
Across Open Contacts 2000VAC
Contact to Contact /
Surge Voltage (1.2/50μs) Contact to Coil 6KV
Creepage Distance 8mm
Unit Weight About 73g


Environmental Data

Ambient Temperature -40℃一+85℃ Relative Humidity 5%-85% RH
Vibration 10-55Hz 1.5mm Shock Functional 98m/s²
Survival 980m/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 12 6/6 3.0 6.0 ≤4.2 ≤4.2 9 ≥90
□9 27 13.5/13.5 ≤6.3 ≤6.3 13.5
□12 48 24/24 ≤8.4 ≤8.4 18
□24 192 96/96 ≤16.8 ≤16.8 36
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