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.


Sensata-Airpax 219-3-1-43F-4-9-100

CIR BRKR MAG-HYDR 100A 240VAC

298.26

E-T-A 8345-E03B-S3T2-DB1B1C-X8345-S02HW102M-20A

CIR BRKR THRM 20A

298.21

Sensata-Airpax IELK2119-2REC4-30561-4

CIRCUIT BREAKER MAG-HYDR LEVER

302.11

Sensata-Airpax 229G-4-32087-14

CIRCUIT BREAKER MAG-HYDR LEVER

302.7

E-T-A 452-K34-LN2-60A

CIR BRKR THRM-MAG 60A 28VDC

304.02

E-T-A 452-K34-LN2-100A

CIR BRKR THRM-MAG 100A 28VDC

304.02

E-T-A 452-K34-FN2-50A

CIR BRKR THRM-MAG 50A 28VDC

304.02

Sensata-Airpax IALHK2111-31934-100

CIRCUIT BREAKER MAG-HYDR LEVER

304.27