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.


E-T-A 104-PR-4A

CIR BRKR THRM 4A 250VAC 48VDC

16.48

E-T-A 1140-E211-P1M1-3.5A

CIR BRKR THRM 3.5A 250VAC 50VDC

16.48

E-T-A 1140-E211-P1M1-15A

CIR BRKR THRM 15A 250VAC 50VDC

16.48

E-T-A 104-PR2-6A

CIR BRKR THRM 6A 250VAC 48VDC

16.48

Sensata-Airpax 209-1..ER008090-9

CIR BRKR MAG-HYDR

16.64

Sensata-Airpax 209-1..ER008090-8

CIR BRKR MAG-HYDR

16.64

Sensata-Airpax 209-1..ER008040-7

CIR BRKR MAG-HYDR

16.64

Eaton-Bussmann Electrical Division CB123-50HB

CIR BRKR 50A PUSH-RESET

16.68