Circuit :SPST Current Rating :50mA Voltage Rating :12VDC Dielectric withstanding voltage :250VAC for 1 minute Contact Resistance :30mΩ Max .(intial) Insulation Resistance :100MΩ Min. Operating Force :180±50gf or 250+50gf Total Travel :0.25±0.1mm Opearating lite :100,000 Cycles Min Soldear Specifications :260°C for 3 Seconds Function :Momentary Openrating Temperature :-20°C~+ 70°C