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
1620-1-10A E-T-A CIR BRKR THRM 10A 12VDC 34 $7.45
1610-21-20A E-T-A CIR BRKR THRM 20A 32VDC 60 $7.45
W58-XC4C12A-10 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 10A 250VAC 50VDC 52 $6.76
W58-XC4C12A-15 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 15A 250VAC 50VDC 61 $6.76
W58-XB1A4A-6 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 6A 250VAC 50VDC 97 $6.00
CMB-103-27G3N-B-A Carling Technologies CIR BRKR THRM 10A 250VAC 32VDC 67 $3.85
QMB-033-00ENN-3BA Qualtek CIR BRKR THRM 3A 250VAC 32VDC 587 $2.67
QMB-103-11C3N-3BA Qualtek CIR BRKR THRM 10A 250VAC 32VDC 409 $1.65
W68-X2Q12-15 TE Connectivity Potter & Brumfield Relays CIR BRKR MAG-HYDR 15A 277VAC 22 $47.87
9926251010 Weidmuller CIR BRKR MAG-HYDR 10A 120VAC 78 $27.88