Aluminum Building Wire, Flame Retardant;Sunlight Resistant Additional Information, Wet/Dry and Interior Wiring Application, Aluminum Alloy Conductor Material, 4/0-4/0-4/0 Awg Conductor Size, 205 A Current Rating, Polyethylene Insulation Material, Metal Free Polyvinyl Chloride (PVC) Jacket Material, Made In Usa, +90 °C Maximum Operating Temperature, 19 (Phase) - Conductors, 0.857 X 1.445 In Outside Diameter, Strand Solid/Strand, Directive 2002/95/Ec;Federal Specification JC-30B Nec;Nec Nfpa 70, 2011 Edition