The ABB high performance circuit breaker is a 3-pole device with a B-characteristic and a rated current of 40 A. It offers both thermal and electromechanical tripping mechanisms for overload and short circuit protection. Compliant with IEC/EN 60898-1 and IEC/EN 60947-2, this circuit breaker is suitable for residential, commercial, and industrial applications worldwide. With a fast arc extinction and various approvals, MCB ensures secure operation for your needs.

3-pole high performance circuit breaker with 40 A rated current
B-characteristic with both thermal and electromechanical tripping mechanisms for overload and short circuit protection
Suitable for voltages up to 254/440V and DC applications
Fast arc extinction for increased safety
Versatile application in residential commercial and industrial settings
Global use with multiple approvals
Comfortable use with an extensive range of accessories
Secure operation with arc extinction technology