... 26years factory experience CE/CQC Certificate pushbutton switch with blue led Specifications:Contact Rating3A, 250V ACContact Resistance ... Strength1,500VLife Expectancy(Mechanical)25,000 for latching, 50,000 for momentLife Expectancy(Electrical)100,000 ... for latching, 1,000,000 for momentary Mechanical Configuration:latching&momentaryPushbutton Headround, mushroom, square, ...