... Resistance 50mΩInsulation Resistance1,000mΩDielectric Strength1,500VLife Expectancy(Mechanical)25,000 for latching, 50,000 for momentLife ... )100,000 for latching, 1,000,000 for momentary Mechanical Configuration:latching&momentaryPushbutton Headround, mushroom, square, rectangular big ... -resettingE6-22Fauto-resettingrectangleE6-11Jauto-resettingE6-22Jauto-resetting wenzhou push button switch