Features 1、For Easy Control: Having been equipped with brass conductive piece, the power knife switch make it much easier to connect or cut off the circuit. 2、Higher in Safety: Designed to have transparent cover, the 3 pole double throw switch ensures high safety through out your operation, very reliable. 3、Wide Application: Allows for wide application in home, hotel, mall, school, bar and so on, this 220V 380V disconnect throw switch is very practical. 4、Simple Operation: No worry about electrical shock, the knife switch is very easy to operate, which also has excellent durability for long term use. 5、Quick to Install: Comes with a compact size and a light weight as well, the 3P knife switch is very convenient to install within several minutes. Specification Item Type: Electrical Knife Switch Poles: 3 Poles Product Voltage: 220V 380V Guide Material: Brass Product Frequency: 50Hz Rated Insulation Voltage: 660V Package List 1 x Electrical Knife Switch 4 x Screw