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
2800857 Phoenix Contact CIR BRKR 500MA 277VAC 50VDC 4 $49.95
2800858 Phoenix Contact CIR BRKR THRMMAG 1A 277VAC 50VDC 4 $49.95
3130-F120-P7T1-W01Q-15A E-T-A CIR BRKR THRM 15A 250VAC 50VDC 2 $45.26
1110-F112-P1M1-2A E-T-A CIR BRKR THRM 2A 250VAC 50VDC 2 $44.35
1110-F112-P1M1-5A E-T-A CIR BRKR THRM 5A 250VAC 50VDC 5 $44.35
2907597 Phoenix Contact CIR BRKR 20A 480VAC 125VDC 0 $42.00
2907667 Phoenix Contact CIR BRKR 30A 480VAC 125VDC 3 $42.00
2907654 Phoenix Contact CIR BRKR 4A 480VAC 125VDC 4 $42.00
1110-F112-P1M1-10A E-T-A CIR BRKR THRM 10A 250VAC 50VDC 4 $41.12
R11-1-16.0A-B105IV-V Sensata-Airpax CIR BRKR MAG-HYDR 16A ROCKER 0 $41.04