earth leakage circuit breakers,elcb earth leakage circuit breakers is used in the single phase residence circuit of AC.50Hz/60Hz, rated voltage 220V, used as electron shock protection. It can protect civil electron circuit from overload and short-circuit. This product has advantages of small volume, high breaking capacity zero, and  live wires are cutted off at the same time, also protecting person from electric shock when the livewire connected opposite.

earth leakage circuit breakers