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.


E-T-A 3120-F321-P7T1-W01D-12A

CIR BRKR THRM 12A 250VAC 50VDC

38.12

Sensata-Airpax PP21-2-5.00A-OA-S

CIR BRKR MAGHYDR 5A 250VAC 65VDC

37.72

American Electrical, Inc. C20A2P

CIR BRKR MAG-HYDR 20A 480VAC

36.91

American Electrical, Inc. C10A2P

CIR BRKR MAG-HYDR 10A 480VAC

36.91

American Electrical, Inc. C5A2P

CIR BRKR MAG-HYDR 5A 480VAC

36.91

American Electrical, Inc. C2A2P

CIR BRKR MAG-HYDR 2A 480VAC

36.91

American Electrical, Inc. C15A2P

CIR BRKR MAG-HYDR 15A 480VAC

36.91

Sensata-Airpax PP21-2-20.0A-OB-V

CIR BRKR 20A 250VAC 65VDC

36.88