Electric Heating Cable Cable Type Self-Regulating Cable Length 250 ft Indoor/Outdoor NEMA Plug Configuration Hardwired 6 W Watts per Foot @ 40F Voltage 240V AC Includes Cable Only 1 500 W Watts per Cable @ 40F 5.2 A Amps per Cable @ 40F 0.025 A Amps per Foot @ 40F Cable Cover Material Thermoplastic Elastomer Cable Material Copper Frequency 60 Hz Max Circuit Length 350 ft Max Operating Temp 150 Degrees F Min Operating Temp -40 Degrees F Number of Conductors 2