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
QMB-053-11C3N-3BA Qualtek CIR BRKR THRM 5A 250VAC 32VDC 863 $2.86
QLB-253-00DNN-3BA Qualtek CIR BRKR THRM 25A 250VAC 32VDC 492 $2.67
2907204 Phoenix Contact CIR BRKR MAGHYDR 7.5A 120AC/50DC 5 $237.00
2907201 Phoenix Contact CIR BRKR MAGHYDR 2A 120VAC/50VDC 5 $237.00
0915030 Phoenix Contact CIR BRKR THRMMAG 5A 250VAC 65VDC 5 $179.60
0915027 Phoenix Contact CIR BRKR THRMMAG 4A 250VAC 65VDC 5 $179.60
0912020 Phoenix Contact CIR BRKR SOLID STATE 10A 24VDC 2 $145.00
W93-X112-10 TE Connectivity Potter & Brumfield Relays CIR BRKR MAG-HYDR 10A 277VAC 14 $109.67
0902425 Phoenix Contact CIR BRKR THRM-MAG 32A 480VAC 3 $108.00
W93-X1110-30 TE Connectivity Potter & Brumfield Relays CIR BRKR MAG-HYDR 30A 277VAC 8 $104.67