Toggle switches are a specific kind of electrical switch that is operated by the back-and-forth movement of a lever to open or close an electrical circuit. Mechanical Life: Over 30000 Operation       ( Switching Frequency 20 Operation Minute.) Electrical Life: Over 10000 Operation ( Same As Above) ( Rated Load )  Voltage Breakdown: 1000VAC For 1Minute ( Between Contact & Case ) Contact resistance: 20m Max  Ambient Temprature: -10oC To +55oC Ambient Humidity: 85% RH Max.