Product Description: se-gck / GCS / MNS type low-voltage switch cabinet is used for power distribution and motor control of AC three-phase three wire, four wire or five wire system, rated operating voltage not more than 690V, frequency 50 (60) Hz power system; it is suitable for power plants, metallurgy, petroleum, chemical industry, light industry and textile, ports and docks, telecommunications, buildings, residential areas and other industrial or civil places, for metallurgy, petroleum , chemical industry and other surrounding environment have high corrosive application occasions, which can more reflect its performance advantages.