Compact Stranded Conductors, Aluminum Alloy 8000 Series per ASTM B800; ASTM B801; ASTM B836.
Insulation:
High-dielectric strength, heat and moisture-resistant, black or colored Polyvinyl Chloride (PVC), rated for continuous use at 0 C wet or dry, meeting the requirements of UL-83 for THHN/THWN-2.
Conductor Jacket:
A tough, polyamide nylon outer covering per UL-83.
Grounding/Neutral Conductor:
Compact Stranded Conductors, Aluminum Alloy 8000 Series per ASTM B800, B801, and B836.