SGM1L series residual current protection circuit breakerDetailed product description：

Scope of application

SGM1L series residual current protection circuit breaker (hereinafter referred to as "circuit breaker")

It is mainly suitable for distribution networks with AC 50Hz, rated voltage of 400V, and rated current up to 630A. It is used to provide indirect contact protection for people, and can also be used to prevent fire hazards caused by grounding fault currents due to equipment insulation damage. It can also be used to distribute electrical energy and protect lines and power equipment from overload and short circuit. It can also be used for infrequent line conversion and infrequent starting of electric poles.

The SGM1L series circuit breaker with residual current protection can work normally even in the absence of one phase in the three-phase power supply.