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Impulse Excitation Single Coil Latching Relay , 90A 1B Electromechanical Relay

Categories Single Coil Latching Relay
Brand Name: GRT
Model Number: GRT-508B-90A
Place of Origin: CHINA
MOQ: Negotiable
Price: Negotiable
Payment Terms: L/C, T/T, Western Union
Supply Ability: 200000pcs/day
Delivery Time: 14-21days
Packaging Details: Cartons / Pallets
Contact Form: 1 B
Contact Material: AgSnO2
Operate Time: 20ms Max.
Release Time: 20ms Max.
Rated Load(Resistive): 60A 250VAC
Max.Switching Voltage: 250VAC
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Impulse Excitation Single Coil Latching Relay , 90A 1B Electromechanical Relay

  • Single Coil Relay 90A relay 1B
  • ◇ 90A 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 UC2 compliant
  • ◇ Outline dimensions:(38.5 x 30 x 17.5/16.5) mm


Coil Data (20)
Coil VoltageCoil Resistance (Ω)Coil Power (W)Operating VoltageReleasing VoltageAllowing VoltagePulse Duration
(VDC)Single DoubleSingle Double(VDC)(VDC)(VDC)(ms)
63618/181.02.0≤4.2≤4.29≥50
98140.5/40.5≤6.3≤6.313.5
1214472/72≤8.4≤8.418
24576288/288≤16.8≤16.836
Contact DataCharacteristics
Contact Form1BOperate Time20ms Max.
Contact MaterialAgSnO2Release Time20ms Max.
Contact ResistanceMax.1.5mΩ (1A 6VDC)Insulation Resistance (500VDC)500MΩ Min.
Dielectric Strength (50/60Hz,1Min)Contact to Coil4000VAC
Rated Load(Resistive)60A 250VACAcross Open Contacts1500VAC
Max.Switching Voltage250VACContact to contact
Max.Switching Current60ASurge Voltage (1.2/50μs)Contact to Coil
Max.Switching Power15000VA
Service LifeMechnical Endurance5×105OPSDielectric Creepage
Electrical Endurance1×104OPSUnit WeightAbout 36g
Max.Short-Circut Current1500A/10msOutline Dimension (without connecting parts)39.1X30.9X17 (mm)
Environmental Data
Ambient Temperature-40℃~+70℃Relative Humidity5%-85% RH
Vibration10-55Hz 1.5mmShock98m/s2
Quality Impulse Excitation Single Coil Latching Relay , 90A 1B Electromechanical Relay for sale
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