GCK, GCL low-voltage withdrawable switchgear is suitable for 660V and belows, 50Hz three-phase AC power distribution system. It can be widely used in power stations, substations, ports, mining enterprises, airports, stadiums, high rise buildings, and such low-voltage power distribution system, acting as receiving, feeding and controlling the power. The product is in line with GB7251.1 national standard, and international standard IEC4391 requirements.