PRODUCTS
GRT508B ROHS COMPLIANT 90A SINGLE-PHASE RELAY
Character:
-90A contact switching capability.
-Only impulse excitation needed, both for single and double coil.
-Low power consumption with great load capability, 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
-Outline dimensions: (38.5 x 30 x 16.5)mm
- Description
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GRT508B RoHS Compliant 90A Single-Phase Relay Details
Contact Data
Contact Form 1B Contact Material AgSnO₂ Contact Resistance Max. 1.0mΩ (1A 6VDC) Rated Load(Resistive) 90A 250VAC Max. Switching Voltage 250VAC Max. Switching Current 90A Max. Switching Power 15000VA/2800W Service Life Mechnical Endurance 1x105 OPS Electrical Endurance 1x104 OPS Max. Short-circuit Current 2000A/10ms 4500A/10ms (no explosion) Characteristics
Operate Time 20ms Max. Release Time 20ms 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 .2/50 μ s) Contact to Coil 12KVAC Creepage Distance 8mm Unit Weight About 50g 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 36 18/18 1.0 2.0 ≤4.2 ≤4.2 9 ≥50 □9 81 40.5/40.5 ≤6.3 ≤6.3 13.5 □12 144 72/72 ≤8.4 ≤8.4 18 □24 576 288/288 ≤16.8 ≤16.8 36
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Address: No.9, Linhu Avenue, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province
Telephone:+86-573-84776266 / 84775557 / 84775558 / 84775559
Fax: +86-573-84776699
E-mail: sales7@great-relay.com
Website: www.grtrelay.com
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