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.


Sensata-Airpax PP21-2-3.00A-OB-V

CIR BRKR MAG-HYDR 3A PUSH-PULL

36.88

TE Connectivity Potter & Brumfield Relays W67-X2Q13-5

CIR BRKR MAG-HYDR 5A 277VAC

35.22

Schurter Inc. 4410.9003

CIR BRKR THRM 10A 240VAC 28VDC

34.23

Schurter Inc. 4410.9002

CIR BRKR THRM 10A 240VAC 28VDC

34.1

TE Connectivity Potter & Brumfield Relays W33-T2C1Q-10

CIR BRKR THRM 10A 250VAC 50VDC

33.47

TE Connectivity Potter & Brumfield Relays W33-T4C1Q-10

CIR BRKR THRM 10A 250VAC 50VDC

33.47

Schurter Inc. 4435.0226

CIR BRKR THRM 500MA 240VAC

33.41

Schurter Inc. 4435.0229

CIR BRKR THRM 2.5A 240VAC ROCKER

33.41