ITEM NAME:19mm Metal Key Switch Lock 2 Position Selector Latching Rotary Switch + Keys Description: - Waterproof, dustproof and high temperature resistance. - Stainless steel shell is corrosion-resistant. - Waterproof rubber rings are used internally. - Gold-plated feet is of better conductivity. Specification: - Material: Stainless Steel - Mounting Diameter: 19mm - Switch Type: 2 NO+2NC (3 Position), 1NO+1NC (2 Position) - IP Degree: IP67/IK10 - Rated Current: 5A - Voltage Classes: 250VAC - Operation Temprature: -20℃~+50℃ - Mechanical Life: 500.000 Cycles - Electrical Life: 50.000 Cycles - Contact Material: Silver Alloy Package Included: 1 Piece Key Switch 2 Piece Keys.Switch Type: 2 NO+2NC (3 Position), 1NO+1NC (2 Position). 2 Piece Keys. - IP Degree: IP67/IK10. - Waterproof, dustproof and high temperature resistance. 1 Piece Key Switch. - Waterproof rubber rings are used internally.