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-3

CIR BRKR THRM 3A 240VAC 50VDC

42.37

TE Connectivity Potter & Brumfield Relays W23-X1A1G-2

CIR BRKR THRM 2A 240VAC 50VDC

42.37

Phoenix Contact 2907662

CIR BRKR 15A 480VAC 125VDC

42

Phoenix Contact 2907659

CIR BRKR 10A 480VAC 125VDC

42

Phoenix Contact 2907584

CIR BRKR 2A 480VAC 125VDC

42

Phoenix Contact 2907587

CIR BRKR 5A 480VAC 125VDC

42

Phoenix Contact 2907591

CIR BRKR 10A 480VAC 125VDC

42

American Electrical, Inc. C20A2P-489

CIR BRKR MAG-HYDR 20A 240VAC

40.9