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
MMS-32H-32A Altech Corporation MANUAL MOTOR START 30KA 22-32A 3 $87.80
MMS-32H-22A Altech Corporation MANUAL MOTOR START 30KA 14-22A 3 $87.80
MMS-32H-40A Altech Corporation MANUAL MOTOR START 30KA 28-40A 5 $87.80
BR3C10UC Weidmuller CB MCB 489 3P C 10A ACDC 0 $82.71
BR3D20UC Weidmuller CB MCB 489 3P D 20A ACDC 3 $82.71
BR3C30UC Weidmuller CB MCB 489 3P C 30A ACDC 4 $82.71
MMS-32H-6A Altech Corporation MANUAL MOTOR START 65KA 4-6A 3 $81.22
MMS-32H-1.6A Altech Corporation MANUAL MOTOR START 65KA 1-16A 3 $81.22
MS10 Altech Corporation MS10 MANUAL MOTOR CONTROLLER 63- 3 $80.70
4230-T130-K0DU-30A E-T-A CIR BRKR THERM 30A 480VAC/125VDC 1 $77.76