Features Wear-resistant silver contacts: thickened copper parts are not easy to slip, silver contacts have wear resistance, oxidation resistance, low specific resistance and strong electrical conductivity. Flame Retardant PC:Flame retardant PC material has high temperature resistance, good insulation performance and is not easy to age. Flexible handle construction: the handle can be easily converted, with high hardness and long service life. ADOPT PC MATERIAL: The product is made of PC material, with compact structure, sturdy and durable. Small and compact: the universal switch is a beautiful product that is made with fine workmanship, has a flexible handle and a small size. Specification: Item Type:Rotary Cam Switch Material: PC, copper. Rated voltage: AC240V, AC440V. Current: 20 A. Insulation voltage: 660 V. Shock voltage resistance: 2.5 kV. Type: Lockable Package list: 1 x Rotary Cam Switch 5 x screws. Small note: Pay attention to electrical safety in use. Package List 1 x Rotary Cam Changeover Switch 5 x Screw