D247LE-63 series eakage circuit breaker (hereinalter referred to as circuit breaker) is suitable for Ac 5oHz, rated working voltage 230/400vrated current to 63A circuit, as leakage current (electric shock), overload and short circuit protection function of load line. As the lineis not frequently connected, disconnected and converted. This series of products has the advantages of high breaking capacity, strongapplicability, small size, light weight, beautiful appearance and convenient use. The circuit breaker meets the design, manufacture andinspection of GB16917.1.