Product Name: Illuminated Vandal Resistant, Stainless Steel Push Button Switches Model Number: AS1-GQ Series AS1-GQ Series RoHS and CE Compliant Contact Structure: 11 1NO1NC, 22 2NO2NC and 33 3NO3NC Derivative products:Alternate type, Key Type and Momentart type. Type: Dot Illuminated, Ring Illuminated and Withou lamp. Lamp Color:Red, Green, Yellow, Orange, Blue and White. Material: Stainless Stell, PBT IP Degree:IP65(Key Switches IP Degree: IP40) The installation hole's diameter of the series pushbutton: Dia.19mm. Specification: AS1GQ Series The Front Shape: Flat Round Terminations: Soldering(Pin Terminal)/2.8mm tabs Switching:NO.2 Max. Switch Ration:5A/250VAC Contact Resistance:<=50m Insulation Resistance:>=1000m Dielectric Strength:2000VAC Operating Temp.:-20degree to +70degree Mechanical Life:1,000,000 cycles Electrical Life:50,000 cycles Contact Material:Silver Alloy Panel Thickness:1-10mm Torque:5-14Nm Operation Pressure:5.5N LED Spec.: Rated Voltage: 6V/12V/24V/110V/220V Life:40,000hours