E4CB mini circuit breaker applies to electromagnetic design which possesses the functions of overload and short circuit protection. It is widely used for illumination and distribution in industry and commerce because of its characters of pleasing out-look, light weight, reliable performance, high breaking capacity for rated current under 63A (6KA)and for rated current from 80A to 125A, the capacity is 10KA, easy and clearly for operation etc. It complies with the standard of IEC898