Circuit Breakers and Switches
Circuit breakers protect electrical cables and machines from overloads, short circuits and insulation failures. Switch disconnectors switch lines on and off, mainly to de-energize and isolate a part of the network before servicing it. ? ComPacT molded case circuit breakers (MCCB) ComPacT for cable and machine protection from 100A to 3200A. ? MasterPact air circuit breakers (ACB) for the protection of low-voltage lines up to 6300A. ? , , and for manual or remote-controlled switching of low-voltage lines up to 6300A. ? and manual transfer switches to change from main to backup power sources. The Electrical Installation Wiki is your best reference at each step of setting up a power distribution and supply system, in full compliance with the standards in force in your Country, with: ? Basic functions of LV switching devices. ? Position and selection of switching devices. ? Circuit breaker (including standards and description).