TSB1-63 miniature circuit breaker is used for overload and short-circuit protection in lighting distribution system or motor distribution system. The product is neoteric in structure, light in weight, reliable and excellent in performance. It has high breaking capacity and can trip quickly. Also it adopts high fire-resistant and shockproof plastics. The products comply with IEC 60898 and have been certified by “CB”, “TUV” and “CE”.