ELECTRICAL VOLTAGE RATING: 250 VAC R.M.S. CURRENT RATING: 1.5 AMP. INSULATION RESISTANCE: 2000 MEGOHMS MIN. DIELECTRIC WITHSTANDING VOLTAGE: 500 VAC (R.M.S.) CONTACT RESISTANCE: 20m MAX. (INITIAL) ENVIRONMENTAL TEMPERATURE RANGE: -55%%DC TO +85%%dC