heating cable nVent RAYCHEM, Rated power: 16 W/m at 10°C (equivalent to approx. 5 W/ft at 50°F)., Supply Voltage: 200–277 VAC (optimized for 230V systems)., Outer Coating (CT): Made of fluoropolymer, designed to offer high chemical resistance against aggressive and corrosive organics., Temperature Limits:, Continuous hold (on/off): up to 65°C., Intermittent exposure (on/off): Up to 85°C., Installation: Minimum installation temperature -60°C