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.
Branch, feeder and service power distribution in commercial, industrial, institutional, and multi-residential buildings
Conductors are annealed (soft) copper, rated at 600-Volt and heat, moisture, gasoline and oil resistant
Insulated with tough, heat and moisture-resistant PVC
Use in wet or dry locations at temperatures not to exceed 194°F (90°C) or not to exceed 167°F (75°C) when exposed to oil or coolant