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Latching Relay-BX120A.2

  • 120A contact switch, super arc breaking ability
  • Withstand 3000A peak current (action time 10ms)
  • Product action time error ±0.2ms, consistency and stability
  • Comply with UC3 requirements,
  • Dimension:52*43.2*22(L*W*H)
  • Used for 50~60KVA synchronous switches, smart capacitors,
  • three-phase unbalanced, etc.
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Product appearance 3D structural diagram and other materials
file name remark update time
Parameters

Appearance Shell Color Black
contact Contact Form 1B(1A "1A" as default
Contact Material Silvery Alloy
Contact Resistance ≤1.0mΩ In accordance with the voltammetry test, 10A constant current is applied
Rated Load (Resistive) 120A/250VAC
Max. Switching Voltage 250VAC
Max. Switching Current 120A
Max. Switching Power 30000VA
coil Rated Voltage of Coil 9VDC
Initial Operating
Voltage
Closing ≤9VDC
Release ≤9VDC
Operating Time Closing ≤5.0ms single coil 24V drive
Release ≤4ms 24V drive
Coil Resistance 36Ω±10% Customized
Impulse Width 100ms
Rated Power of Coil 4W
Performance Rated Working Temperature -40℃~70℃ At the limit temperature, it is required to work at the maximum operating frequency for 72H
Humidity 45%-90%RH
Mechanical Vibration 10~55HZ Single amplitude             0.35mm After the test, there should be no loose structure or mechanical damage, and the state of the relay can't be changed.
Mechanical Shock 500m/S2   11MS After the test, there should be no loose structure or mechanical damage, and the state of the relay can't be changed.
Insulation Resistance ≥100MΩ 500VDC
Dielectric
Strength
Between
Contacts
2500VAC 1min No flashover, arcing or insulation breakdown is allowed during the dielectric withstand test. The leakage current shall not be greater than 1mA
Contact-Coil 4000VAC 1min

Performance Electrical Life 1×104 On the condition of 120A/250VAC (resistive load, frequency reference standard), the number of continuous actions.
Mechanical Life 1×106 The number of consecutive actions under no or light load conditions
How to order:

Dimension and Diagram(unit:mm)

Typical Installation Method