Applications:Type THHN/THWN-2 building wire is intended for general purpose applications as defined by the National Electrical Code (NEC). 4 AWG THHN-THWN-2 is permitted for new construction or rewiring for 600-volt applications. Applications requiring Type THHN or THWN-2, the conductor is appropriate for use in wet or dry locations at temperatures not to exceed 90°C or not to exceed 75°C in oil or coolants. Applications requiring Type MTW conductor is appropriate for use in dry locations at 90°C, or not to exceed 60°C in wet locations or where exposed to oils or coolants. Applications requiring Type AWM conductor is appropriate for use at temperatures to not exceed 105°C in dry locations.Also Known As:Copper wire, THWN, building wire, hook up wire, conduit wire, bathtub wire, lighting wire, nylon copper wire, construction cable, etc...FeaturesNylon outer jacket for easy pulling. VW-1 rated 14 AWG - 8 AWG. All sizes are rated gasoline and oil-resistant II.Jacket:A tough, polyamide, Nylon outer covering per UL-1063 and UL-83.Standards:Underwriters Laboratories Standards UL-83, UL-1063, UL-758AWM Spec 1316, 1317, 1318, 1319, 1320, 1321ASTM Stranding Class B3, B8, B787Federal Specification A-A-59544NEMA WC70/ICEA S-95-658Institute of Electrical and Electronics EngineersConstruction:Insulation:Color-coded Polyvinyl Chloride (PVC), heat and moisture-resistant, flame-retardant compound per UL-1063 and UL-8Specifications:Size:1 AWGNumber of Strands:19Cross Section Area (mm2):42.40PVC Insulation Thickness (Conductor):1.270 mm / 0.050 inchesNylon Jacket Thickness:0.180 mm / 0.007 inchesOutside Diameter:11.05 mm / 0.435 inchesWeight:0.316 lbs per ftAlowable Ampacity:110 Amps at 60℃ / 130 Amps at 75℃ / 150 Amps at 90℃