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.


Phoenix Contact 1019953

CIRCUIT BREAKER 3A

49.09

Phoenix Contact 1019952

CIRCUIT BREAKER 2A

49.09

Phoenix Contact 1019951

CIRCUIT BREAKER 1A

49.09

E-T-A 4230-T120-K0CU-63A

CIR BRKR THERM 63A 480VAC/125VDC

48.51

E-T-A 4230-T120-K0CU-3A

CIR BRK THERM-M 3A 480VAC/125VDC

48.51

E-T-A 4230-T120-K0CU-2A

CIR BRK THERM-M 2A 480VAC/125VDC

48.51

E-T-A 4230-T120-K0CU-25A

CIR BRKR THERM 25A 480VAC/125VDC

48.51

E-T-A 4230-T120-K0CU-10A

CIR BRKR THERM 10A 480VAC/125VDC

48.51