Circuit Breakers

A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detected. Unlike a fuse, which operates once and then must be replaced, a circuit breaker can be reset (either manually or automatically) to resume normal operation.


Eaton-Bussmann Electrical Division CB123-50B

CIR BRKR 50A PUSH-RESET

16.68

Eaton-Bussmann Electrical Division CB123-40HB

CIR BRKR 40A PUSH-RESET

16.68

Eaton-Bussmann Electrical Division CB123-40B

CIR BRKR 40A PUSH-RESET

16.68

E-T-A 106-M2-P30-4.2A

CIR BRKR THRM 4.2A 250VAC/48VDC

16.9

E-T-A 106-M2-P30-8A

CIR BRKR THRM 8A 250VAC 48VDC

16.9

E-T-A 106-M2-P30-5A

CIR BRKR THRM 5A 250VAC 48VDC

16.9

Sensata-Airpax PP15-61-.150A-OA

CIR BRKR MAG-HYDR

17.04

Sensata-Airpax T15-1-.500A-01-31

CIR BRKR MAG-HYDR 500MA TOGGLE

17.04