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.


Carlo Gavazzi Inc. GMB633PC63

CIR BRKR THERM-MAG 63A 240VAC

99.18

Carlo Gavazzi Inc. GMB633PC10

CIR BRKR THERM-MAG 10A 240VAC

99.18

Carlo Gavazzi Inc. GMB63H3PC30

MCB HV UL489 C 3P 30A LUG T

99.18

Carlo Gavazzi Inc. GMB63H3PC32

MCB HV UL489 C 3P 32A LUG T

99.18

Carlo Gavazzi Inc. GMB633PC5

CIR BRKR THERM-MAG 5A 240VAC

99.18

Carlo Gavazzi Inc. GMB63H3PC25

MCB HV UL489 C 3P 25A LUG T

99.18

Weidmuller 991150

CIR BRKR THRMMAG 5A 480VAC 65VDC

98.8

Weidmuller 991125

CIR BRKR 2.5A 480VAC 65VDC

98.8