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
W54-XB1A4A10-35 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 35A 250VAC 74 $4.59
W51-A151A1-5 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 5A 250VAC 50VDC 58 $4.58
CLB-203-11A3N-B-A Carling Technologies CIR BRKR THRM 20A 250VAC 32VDC 65 $4.47
W28-XT1A-12 TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 12A 250VAC 32VDC 59 $3.57
QLB-103-11B3N-3BA Qualtek CIR BRKR THRM 10A 250VAC 32VDC 873 $2.23
QMB-123-11C3N-3BA Qualtek CIR BRKR THRM 12A 250VAC 32VDC 162 $2.04
2905744 Phoenix Contact CIRCUIT BREAKER 70A 24VDC 10 $369.00
2907197 Phoenix Contact CIR BRKR MAG-HYDR 15A 120AC/50DC 9 $221.00
IELK111-1-61-15.0-01-V Sensata-Airpax CIR BRKR MAG-HYDR LEVER 15A 22 $185.33
IELK11-1REC4-62-30.0-01-V Sensata-Airpax CIR BRKR MAG-HYDR LEVER 30A 7 $136.27