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 4231-T110-K0F2H-15A

CIR BRKR MAG-HYDR 120VAC 15A

277.72

E-T-A 4231-T110-K0F2H-10A

CIR BRKR MAG-HYDR 120VAC 10A

277.72

E-T-A 4231-T110-K0F2H-5A

CIR BRKR MAG-HYDR 120VAC 5A

277.72

E-T-A 4231-T110-K0F2H-2A

CIR BRKR MAG-HYDR 120VAC 2A

277.72

American Electrical, Inc. UTE100E-FTU-90-3P-LL-UL

CIR BRKR THERM 90A 600VAC/500VDC

252

American Electrical, Inc. UTE100E-FTU-60-3P-LL-UL

CIR BRKR THERM 60A 600VAC/500VDC

252

American Electrical, Inc. UTE100E-FTU-70-3P-LL-UL

CIR BRKR THERM 70A 600VAC/500VDC

252

American Electrical, Inc. UTE100E-FTU-50-3P-LL-UL

CIR BRKR THERM 50A 600VAC/500VDC

252