Normally the flameproof equipment include Vacuum Feeder Switch, Flameproof Switch, Vacuum Feeder Breaker, Soft Starter,Explosion Proof Switch ,Electromagnetic Starter,Vacuum Feeder Switch, Explosion Proof Telephones, Coal Mine Telephone.

Mining explosion-proof vacuum feeder switch is used in coal mines containing explosive gas and coal dust for three-phase isolated neutral power supply system withAC50Hz, voltage 1140V, and rated current to 630A (500A).It can be used as master switch or sub-switch in the first or the end slip distributions can be used as its low-fed Docking with the mobile sustains.