The SF6 Load Switch is a mid-voltage switchgear developed by our company by means of adopting international newest technique and according to related standard of China power system, it is the main switch component equiped with XGN15-12 ring net cabinet. The movable and fixed contact points of FLN36-12 SF6 load switch both are placed into die casing epoxy resins outer shell filled with 0.045Mpa air as arc-extinguish and insulation medium. The FLN36 load switch is a multi-functional switchgear intergrating switch-on , switch-off and earthing, which realizes three functions above with the least componets, so as to guarantee its quality, meanwhile, this equipment doesn't require maintenance, its operation life can achieve twenty years under normal condition.