Features:1) Max. rating current and voltage: 3A, 250V AC2) Contact resistance: d50m?) Insulate resistance: e1,000m?) Dielectric strength: 1,500V5) Electronic life (cycles): 25,000 for alternate, 50,000 for moment6) Machine life (cycles): 100,000 for alternate, 1,000,000 for moment7) Poles:SP,DP8) Action: alternate, moment9) Button shape: round, square, rectangular, mushroom, big square, big rectangular;10) Cap colors: red (R), green (G), yellow (Y), white (W), blue (B), amber (A)11) Indicator voltage:2V,6V,12V,24V,110V AC,220V ACInner packing:50pcs/box producing area:China payment:L/C, T/T in advance supplying capacity:100,000pcs/month