... rotary key switch IP65 1.CE&ROHS approved, 2.fixing size:22mm/30mm 3.OEM service,over 25 years experience rotary ... key switch IP65 ; Specifications: Contact Rating10A, 250V ACContact Resistance ≤50mΩInsulation Resistance≥1,000mΩDielectric ... for DCLife Expectancy(Electrical)300,000 for latching, 1,000,000 for momentary Mechanical Configuration:latching&momentaryPushbutton ...