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.


Weidmuller 9926251506

CIR BRKR MAG-HYDR 6A 240VAC

30.29

Weidmuller 9926251501

CIR BRKR MAG-HYDR 1A 240VAC

30.29

TE Connectivity Potter & Brumfield Relays W33-T4B1Q-15

CIR BRKR THRM 15A 250VAC 50VDC

30.13

E-T-A 1170-21-10A

CIR BRKR THRM 10A 28VDC

28.92

TE Connectivity Potter & Brumfield Relays W91-X112-30

CIR BRKR 30A 277VAC 48VDC

28.37

TE Connectivity Potter & Brumfield Relays W91-X112-5

CIR BRKR MAG-HYDR 5A 277VAC

28.37

TE Connectivity Potter & Brumfield Relays W33-S4B1Q-20

CIR BRKR THRM 20A 250VAC 50VDC

28.01

Weidmuller 9926251915

CIR BRKR MAG-HYDR 15A 80VDC

27.88