beautiful shape, small size, light weight, anti-aging, pollution-resistant properties outline :HGW9 series of outdoor high voltage disconnect switch for single-phase or three-phase 50 HZ, rated voltage at 10 ~ 15 kV, rated current at 200 ~ 100 A of the power system, as there are hours of a no-load voltage circuit and overload protection use. 1.There has insurance hook on the knife,it will be ...