GCK (L) low-voltage withdrawable switchgear is suitable for power plants, metallurgy and steel rolling, petrochemical industry, light industry and textile, ports and terminals, buildings and hotels as AC three-phase four-wire or five-wire system, voltage 4Q0V, 50HZ power system for power distribution and motor control, the cabinet frame is made of 8MF steel, combined and assembled, each functional unit is relatively independent, and the propulsion mechanism adopts lever propulsion mechanism to ensure that the same units can be interchanged, improving the reliability of power supply.