1.Small volume 2.Quick breaking and making capability 3.OEM orders are welcome 4.Rated voltage:12kv The main technical index:High voltage 31.5kA electric earthing switch,electric switch,31.5kA electric earthing switch ItemUnitDataRated voltagekv12Rated short-time withstand current kA31.5Rated short-circuit duratures4Rated short-circuit making currentkA80Rated peak withstand currentkA80Rated ...