GCK series low voltage drawable switchgear is a newly developed product of our company by absorbing the advanced technology of the same type of products abroad and improving them. This kind of switchgear has three-phase 4 wires or three-phase 5 wires system, 50Hz or 60Hz (AC), rated voltage 660V, and rated current up to 4,000A. It is widely used in power transmission and distribution net for power distribution, lighting, motor protection and power supply in power plants, substations, works, mining, buildings, hotels, airports and seaports.