DZ47-63 series high-breaking miniature circuit breaker has advanced structure, excellent performance, high breaking capacity and nice appearance. The material of enclosure and parts is fire-resistance and shock withstanding. It is suitable for circuit of AC 50/60Hz, rated working voltage 400V below and rated current 63A below. It is mainly applied to office buildings, dwelling houses and similar buildings, used to protect illumination, distribution lines and equipment against overload and short-circuit, and it also can be used for infrequent conversion of circuit under normal conditions. The product is in accordance with GB10963 and IEC60898-1.