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-F311-P7T1-W15FY0-5A

CIR BRKR THRM 5A 250VAC 50VDC

23.57

Eaton-Bussmann Electrical Division CB251-20

CIR BRKR 20A 32VDC AUTO RESET

23.83

Eaton-Bussmann Electrical Division CB251-15

CIR BRKR 15A 32VDC AUTO RESET

23.83

Eaton-Bussmann Electrical Division CB251-10

CIR BRKR 10A 32VDC AUTO RESET

23.83

Schurter Inc. 4435.0186

CIR BRKR THRM 2A 240VAC 60VDC

24.07

Schurter Inc. 4435.0169

CIR BRKR THRM 5A 240VAC 60VDC

24.07

Schurter Inc. 4435.0168

CIR BRKR THRM 5A 240VAC 60VDC

24.07

E-T-A 3120-F311-P7T1-W14LR1-2.5A

CIR BRKR THRM 2.5A 250VAC 50VDC

24.25