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
W33-T4B1Q-5 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 5A 250VAC 50VDC 42 $36.69
IELK1-1-72-100.-01 Sensata-Airpax CIR BRKR 100A 240VAC 80VDC 79 $36.12
W31-X2M1G-30 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 30A 240VAC 50VDC 41 $34.36
W31-X2M1G-10 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 10A 240VAC 50VDC 48 $34.36
W31-X2M1G-7.50 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 7.5A 240VAC 50VDC 21 $33.10
W31-X2M1G-50 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 50A 240VAC 50VDC 74 $33.10
9926251001 Weidmuller CIR BRKR MAG-HYDR 1A 120VAC 12 $30.98
9926251002 Weidmuller CIR BRKR MAG-HYDR 2A 120VAC 96 $30.98
W31-X2M1G-15 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 15A 240VAC 50VDC 8 $30.54
9926251020 Weidmuller CIR BRKR MAG-HYDR 20A 120VAC 82 $27.88