500 Copper wire, 500 building cable, 500 hook up wire, 500 conduit wire, 500 MCM nylon wire, 500 construction cable, 500 thermoplastic-insulated copper wire, 500 THHN-PVC tray cable.
THHN THWN-2 conductors are constructed of annealed soft copper that follows ASTM B3 and ASTM B8 standards.
The cable is insulated with a thermoset plastic jacket (PVC) that is flame-retardant, sunlight-resistant, lead-free, strong, and stable. Without being too bulky, it ensures that the cable can be used in harsh conditions. The jacket is color-coded in accordance with ICEA Method 4.