... -position (close, open,earth on) switch disconnector. All electrically activeparts, including the earthing switch, are in robust epoxy resin housings ... standards, non corrosive leak proof enclosure, inspection windows, integrated voltage indicator, interlocking device, gas gauge, etc. Economy: A life span ... circuits2Rated peak withstand currentkA62.5 SF6 Gas-insulated indoor switch disconnecter (SFG)