Features: 1[Good Contact] Adopt fastening circle design strengthens the toughness of the tool holder and it is still in good contact with the blade after several times of opening and closing. 2[Anti Electric Shock] Anti electric shock design is adopted at the wiring and the edge of the wiring port is raised to prevent fingers from touching the conductive screws and prevent the ganger of electric shock. 3[LED Indicator] Transparent shell showing pure copper inside there are LED indicators on both sides of the handle and the working status is clear. 4[Convenient Wiring] Large diameter rail guide type wiring hole convenient wiring stable pressure line so you can use it with confidence. 5[Widely Application] Disconnect knife switch is widely used in industrial household appliances converting between power systems and self generating circuits. Specification: Material: Resin+ABS+copperNumber of Poles: 3 poleRated Current: 32AMaximum Rated Working Voltage: AC 380VApplication: Fail safe circuit breakers backup generator switches power switchesWeight: Approx. 341g / 12oz Package List: 1 x Knife Switch4 xScrew