Operating at temperatures from -55° C to +125° C continuous at rated current | No electrical or mechanical defects after 100 cycles of engagement and disengagement | Connectors show no damage when exposed to most fluids used in industrial applications | Waterproof for properly wired and mated connections, immersion under 3 feet of water without loss of electronic qualities or leakage. Insulation Resistance of 1000 megohms minimum at 25° C | Current leakage less than 2 milliamps at 1500 VAC