Southwire’s THHN and THWN-2 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. Southwire’s THHN is rated for 600-Volt and has a heat capacity of up to 90°C.
#3 AWG commercial wiring for outlets, switches and other loads
#3 Gauge THHN wire contains copper (CU) conductors
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, RoHS compliant