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
W92-X112-40 TE Connectivity Potter & Brumfield Relays CIR BRKR MAG-HYDR 40A 277VAC 136 $62.68
CX2-B0-14-615-22A-13G Carling Technologies CIR BRKR MAG-HYDR 15A 500VDC 139 $61.45
9926252010 Weidmuller CIR BRKR MAG-HYDR 10A 240VAC 422 $59.00
W33-T2N1Q-15 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 15A 250VAC 50VDC 102 $48.14
W33-T2N1Q-20 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 20A 250VAC 50VDC 295 $42.38
2907650 Phoenix Contact CIR BRKR 1A 480VAC 125VDC 141 $42.00
4430.2303 Schurter Inc. CIR BRKR THRM 5A 240VAC 60VDC 785 $38.77
3120-F321-P7T1-W01D-10A E-T-A CIR BRKR THRM 10A 250VAC 50VDC 102 $38.12
PP21-2-15.0A-OA-S Sensata-Airpax CIR BRKR 15A 250VAC 65VDC 114 $37.72
W31-X2M1G-25 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 25A 240VAC 50VDC 163 $33.10