XGN2-12 Fixed AC Metal-enclosed Switchgear, also called isolating breaker cubicle, is applied in the 3-phase AC electric power system of rated voltage 10kV and rated frequency 50Hz for making and breaking of load current. The main switches use the GN38012 isolating switch and VS1-12 vacuum breaker, the earthing switch can be equipped as required. The switchgear is suitable for the power distribution system of plants, workshops, residence communities, schools and parks, etc. It can be used for ring network power supply and terminal power supply, providing with reliable “fail-safe” function and protection grade is IP3X.