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.


TE Connectivity Potter & Brumfield Relays W23-X1A1G-1

CIR BRKR THRM 1A 240VAC 50VDC

40.8

Sensata-Airpax IEG6-1-72-30.0-01-V

CIR BRKR 30A 250VAC 80VDC

40.49

Sensata-Airpax IEG6-1-72-20.0-01-V

CIR BRKR 20A 250VAC 80VDC

40.49

E-T-A 3120-F321-P7T1-W01D-20A

CIR BRKR THRM 20A 250VAC 50VDC

38.12

E-T-A 3120-F321-P7T1-W01D-5A

CIR BRKR THRM 5A 250VAC 50VDC

38.12

Altech Corporation 2D20UM

CIR BRKR THRM-MAG 20A LEVER

37.8

TE Connectivity Potter & Brumfield Relays W33-T4B1Q-5

CIR BRKR THRM 5A 250VAC 50VDC

36.69

Sensata-Airpax IELK1-1-72-100.-01

CIR BRKR 100A 240VAC 80VDC

36.12