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
W91-X113-15 TE Connectivity Potter & Brumfield Relays CIR BRKR MAG-HYDR 15A 277VAC 116 $23.65
W33-S1N1Q-5 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 5A 250VAC 50VDC 660 $25.10
W67-X2Q12-5 TE Connectivity Potter & Brumfield Relays CIR BRKR MAG-HYDR 5A 277VAC 131 $22.46
1410-F110-P1F1-W14Q-1A E-T-A CIR BRKR THRM 1A 250VAC 48VDC 417 $21.97
W67-X2Q12-20 TE Connectivity Potter & Brumfield Relays CIR BRKR MAG-HYDR 20A 277VAC 150 $21.28
106-M2-P10-1.8A E-T-A CIR BRKR THRM 1.8A 250VAC 48VDC 101 $21.06
106-M2-P10-0.5A E-T-A CIR BRKR THRM 500MA 250VAC 48VDC 320 $21.06
2907565 Phoenix Contact CIR BRKR THRMMAG 8A 277VAC 60VDC 148 $21.00
2907581 Phoenix Contact CIR BRKR 63A 120VAC 60VDC 152 $21.00
2907574 Phoenix Contact CIR BRKR 25A 277VAC 60VDC 144 $21.00