MCCB(molded case circuit breaker) is a device to protect the equipment from short-circuit, overload. Our MCCB are made according IEC60947-2 standards, rated current from 63A to 1600A are available. Based on the tripping method, we cover thermal-magnetic type and electronic type. According to your application, auxiliary contact, shunt trip, alarming contact, under voltage modular, rotary handle, insert base and residual protection modular etc. are ready well for your special requirement. GREEGOO is a professional manufacturer and would be your reliable partner in the line of moulded case circuit breakers.