ITEM NAME:KCD3 34*40 Big Rocker Switches Black Three-Way Switch 9 Pin 2 Position %a Product description: Installation aperture: 35 * 29MM long: 40mm wide: 34mm Rated current voltage: 15a/20a 250 vac Specification Performance: (Performance specifications) High pressure strength: AC1000v. 50hz / 1min Insulation resistance: 1 00 m Ω or higher Contact resistance: Ω 30 m or less Lifespan: 100,000 times Purpose range: used in electric switch home to affect water heater, etc. Include : 1pcs switch.Insulation resistance: 1 00 m Ω or higher. Include : 1pcs switch. High pressure strength: AC1000v. 50hz / 1min. Installation aperture: 35 29MM. wide: 34mm.