Building Wire; Type XHHW; Voltage Rating 600 V; Current Rating 130 Ampere (75 Deg C), 150 Ampere (90 Deg C); Conductor Material Annealed Copper; Conductor Size 1 AWG; Stranding 19 Strands; Insulation Material Cross-linked Polyethylene; Insulation Color Blue; Outer Diameter 435 Mil; Length 5000 Ft; Temperature Rating 90 Deg C (Dry), 75 Deg C (Wet); Weight 290 Lb/MFt; Package Type Reel; Approval UL 44; Applicable Standard ICEA S-66-524, NEC 310; Insulation Thickness 55 Mil; Application Power Distribution and Branch Circuits in Residential, Commercial and Industrial Building