DZ47-63(C45N) Series Miniature circuit breaker is used in lighting distribution system or motor distribution system for protection the overload or short circuit in the system. The product is neoteric in structure, light in weight, reliable and excellent in performance, it has high breaking capacity, can trip quickly, and its case and items are adopted by high fire-resistant and shockproof plastics. The product with long lift, is mainly used in AC 50/60Hz single pole 240V or two, three, four pole 415V circuit for overload and short-circuit protection as well as for unfrequented transformation and off switching electrical equipment and lighting circuit in normal condition.