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 W57-XA2A7B10-5

CIR BRKR THRM

2.08

TE Connectivity Potter & Brumfield Relays W57-XI1F8B10-20

CIR BRKR THRM 20A 250VAC

2.03

E-T-A 1115-F111-P1T2-2.5A

CIRC BRKR THRM

2.46

Sensata-Airpax IAL1-28434-1SP

CIRCUIT BREAKER MAG-HYDR LEVER

2.46

E-T-A 1115-F111-P1T2-1.5A

CIRC BRKR THRM

2.46

E-T-A 1658-F01-00-P10-10A

CIR BRKR THRM 10A 240VAC 28VDC

2.7

E-T-A 1658-F01-00-P10-8A

CIR BRKR THRM 8A 240VAC 28VDC

2.7

E-T-A 1658-F01-00-P10-7A

CIR BRKR THRM 7A 240VAC 28VDC

2.7