Air Circuit Breakers (ACB)

  • Air circuit breaker is a circuit breaker for the purpose of protecting low voltage circuit, mainly for energizing and cutting off high current.
  • It is used as the master of a factory and building, and as a main circuit breaker of a ship, and it is possible to attach various accessories according to the purpose.
  • We also have a draw-out installation method with high maintainability.

Electronic Trip Relay (ETR)

Electronic Trip Relay trigger circuit outputs a trigger signal to energize the trip coil, when the CT detects the value exceeds the predetermined value.

Fixed type

Drawout type

Electronic Trip Relay

Accessories for Relay

WS Relay with Ampere Meter and Fault Memory (DP3)