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.

Part Number Manufacturer Description Quantity Price Option
1423674-5 TE Connectivity Potter & Brumfield Relays CKTBKR,THERM,PB 986 $4.23
1423674-3 TE Connectivity Potter & Brumfield Relays CKTBKR,THERM,PB 991 $4.23
W57-XB2A99C10-5 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 5A 250VAC 192 $3.42
4404.0025 Schurter Inc. CIR BRKR THRM 5A 240VAC 48VDC 107 $3.35
QLB-303-11B3N-3BA Qualtek CIR BRKR THRM 30A 250VAC 32VDC 2836 $3.05
W93-X112-25 TE Connectivity Potter & Brumfield Relays CIR BRKR MAG-HYDR 25A 277VAC 48 $109.67
4410.9012 Schurter Inc. CIR BRKR THRM 16A 240VAC 28VDC 101 $52.08
4410.9001 Schurter Inc. CIR BRKR THRM 10A 240VAC 28VDC 158 $33.96
4430.1392 Schurter Inc. CIR BRKR THRM 18A 240VAC 60VDC 103 $30.42
4430.2051 Schurter Inc. CIR BRKR THRM 20A 240VAC 60VDC 242 $32.08