DGG5LE-63G series leakage circuit breaker (hereinafter referred to as circuit breaker) is suitable for Ac 50Hz, rated working voltage230/400v, rated current to 63A circuit, as leakage curent (electric shock), overload and short circuit protection function of load line. As theline is not freguently connected, disconnected and converted, This series of products has the advantages of high breaking capacity, strongapplicablity, small size, light weight, beautiful appearance and convenient use,The circuit breaker meets the desien. manufacture andinspection of GBl6917.1.