thhn cable

Thermoplastic High Heat-Resistant Nylon Electrical Wire Overview THHN cable (Thermoplastic High Heat-resistant Nylon-coated wire) is one of the most widely used building wires in commercial, industrial, and residential electrical installations. It features a copper conductor, PVC insulation, and a durable nylon jacket, providing excellent heat resistance, abrasion resistance, and easy pulling through conduits. THHN wire is commonly installed in conduit systems, control panels