Southwires THHN and THWN is a multi-purpose building wire used in conduit and cable trays for service, feeders and branch circuits in commercial and industrial applications. It is also used as a conductor in NM-B, UF-B, SER, SEU and MC. Southwires THHN is rated for 600-Volt and has a heat capacity of up to 90°C.

• Can be used in wet or dry locations
• Made with annealed (soft) copper, compressed
• Insulation is high heat and moisture resistant polyvinyl chloride (PVC)
• Jacket is abrasion, moisture, gasoline and oil resistant nylon
• UL listed, CSA certified and RoHS compliant