Southwire 500 ft. 10/1 Stranded THHN Building WireSouthwires 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 degree Celsius. UPC: 032886845680 Manufacturer Part No: 22976557 Wire Length: 500 ft. Brand Name: Southwire Gauge Conductors: 10 1 Stranded or