This product designed by energy department. Its technical data accords with GB75212 standard. Its structure format and using conditions accord with general design requirements, features high disjunction capability, good dynamic thermal stability, unique and reasonable structure, practical electrical case, strong applicability and high protection level.

Fit for electricity customers such as power plant, transformer substation, factory and mine enterprises. Applied as electricity distribution system with 50Hz AC, 380V rated working voltage and less than 3150A rated working current, and can be used as drive, illumination, as well as power transition, allocation and control for electricity distribution equipment.