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
2800867 Phoenix Contact CIR BRKR 16A 277VAC 50VDC 1 $49.95
2800865 Phoenix Contact CIR BRKR 10A 277VAC 50VDC 1 $49.95
2800859 Phoenix Contact CIR BRKR THRMMAG 2A 277VAC 50VDC 1 $49.95
2800866 Phoenix Contact CIR BRKR 12A 277VAC 50VDC 1 $49.95
1110-F112-P1M1-8A E-T-A CIR BRKR THRM 8A 250VAC 50VDC 2 $44.35
R21-2-5.00A-B06CV-V Sensata-Airpax CIR BRKR MAGHYDR 5A 250VAC 65VDC 2 $37.63
1170-21-3A E-T-A CIRCUIT BREAKER THRM 3A 28VDC 2 $31.82
9926251535 Weidmuller CIR BRKR MAG-HYDR 35A 240VAC 2 $30.29
W67-X2Q52-5 TE Connectivity Potter & Brumfield Relays CIR BRKR MAG-HYDR 5A 65VDC LEVER 0 $31.37
9926251540 Weidmuller CIR BRKR MAG-HYDR 40A 240VAC 8 $30.29