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.


Altech Corporation 2DU25L

CIR BRKR THRM-MAG 25A LEVER

50.4

Altech Corporation 2DU8L

CIR BRKR THRM-MAG 8A LEVER

50.4

Altech Corporation 2CU20L

CIR BRKR THRM-MAG 20A LEVER

50.4

Altech Corporation 2CU6L

2CU6L6.0A MCBCCHAR2P 480Y/277VAC

50.4

Altech Corporation 2DU2L

CIR BRKR THRM-MAG 2A LEVER

50.4

Altech Corporation 2CU4L

2CU4L4.0A MCBCCHAR2P 480Y/277VAC

50.4

Altech Corporation 2DU15L

CIR BRKR THRM-MAG 15A LEVER

50.4

Altech Corporation 2DU5L

CIR BRKR THRM-MAG 5A LEVER

50.4