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.


Qualtek QLB-253-11B3N-3BA

CIR BRKR THRM 25A 250VAC 32VDC

2.74

Schurter Inc. TS-701-HT-15-HP

CIR BRKR THRM 15A 250VAC 50VDC

2.67

Sensata-Airpax ATR11-D-Y-63-WB-12.0A

CIR BRKR THRM 12A 240VAC 50VDC

1.93

Sensata-Airpax ATR20-A-63S-WB2-B-12.0A-2

CIR BRKR THRM 12A 250VAC 50VDC

1.81

Sensata-Airpax ATR11-D-X-63-WB-8.0A

CIR BRKR THRM 8A 240VAC 50VDC

0.97

American Electrical, Inc. UTS600N-FTU-500A-3P-LL-UL

CIR BRK THERM 500A 600VAC/600VDC

1207.5

American Electrical, Inc. UTS600N-FTU-600A-3P-LL-UL

CIR BRK THERM 600A 600VAC/600VDC

1207.5

American Electrical, Inc. UTS400N-FTU-400A-3P-LL-UL

CIR BRK THERM 400A 600VAC/600VDC

787.5