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.


Eaton-Bussmann Electrical Division CB185-120

CIR BRKR 120A PUSH-RESET

142.41

Eaton-Bussmann Electrical Division CB185-110

CIR BRKR 110A PUSH-RESET

142.41

Eaton-Bussmann Electrical Division CB185-100

CIR BRKR 100A PUSH-RESET

142.41

Sensata-Airpax IEGBX666-37031-30-V

CIR BRKR MAG-HYDR ROCKER

142.42

Eaton-Bussmann Electrical Division CB185P-90

CIR BRKR 90A PUSH-RESET

142.41

Eaton-Bussmann Electrical Division CB185P-80

CIR BRKR 80A PUSH-RESET

142.41

E-T-A 4120-G111-J2M1-K5S0ZN-10A

CIR BRKR THRM 10A

143.03

Sensata-Airpax IALHK19-37335-2

CIRCUIT BREAKER MAG-HYDR LEVER

142.96