MNS power distribution cabinet, MNS type low-voltage withdrawable complete switchgear (hereinafter referred to as switchgear) is an advanced low-voltage switchgear developed and improved with reference to the design of foreign MNS series low-voltage switchgear to meet the needs of the development of the power industry. Standard GB 7251, VDE 660 and ZBK 36001-89 "Low-voltage withdrawable switchgear", international standard IEC 439 stipulates that MNS type low-voltage switchgear is suitable for various power supply and distribution. It can be widely used in various low-voltage power distribution systems such as power plants, substations, industrial and mining enterprises, building hotels, municipal construction, etc.