rotary key switch IP65 1.CE&ROHS approved, 2.fixing size:22mm/30mm ... key switch IP65 ; Specifications: Contact Rating10A, 250V ACContact Resistance ≤50mΩInsulation Resistance≥1,000mΩDielectric Strength2,500VLife Expectancy(Mechanical)600,000 ... Electrical)300,000 for latching, 1,000,000 for momentary Mechanical Configuration:latching&momentaryPushbutton Headround, mushroom Cap colorsred, green, yellow, ...