... ,DP used for instrument,electronic appliances and automation 2 position rotary switchFeatures:1) Max. rating current and voltage: 3A, 250V AC2) ... Contact resistance: ≤50mohm3) Insulate resistance: ≥1,000Mohm4) Dielectric strength: 1,500V5) Electronic life (cycles): ≥25,0006) Machine life (cycles ... alternate8) Button shapes: round, square,recPacking:50pcs/box 2 position rotary switch