DZ30LE-32 series miniature earth leakage circuit breaker (hereinater referred to as circuit breaker), suitable for Ac 50Hz, rated workingvoltage 230 / 400v, rated current to 63A circuit, as the load line leakage (shock, overload and short circuit protection functions. As theline is not frequently connected, disconnected and converted., This series of products has the advantages of high breaking capacity,strong applicability of accessories, small size, light weight, beautiful appearance and easy to use. The circuit breaker meets the design,manufacture and inspection ofGBl6917.1.