Southwire 12 AWG 500 ft. Black Stranded THHN Building Wire

The Southwire 12 AWG 500 ft. Black Stranded THHN Building Wire delivers exceptional reliability for commercial and industrial electrical installations. Designed primarily for use in conduit and cable trays, this building wire is suitable for services, feeders, and branch circuits. Engineered with high-quality soft-drawn copper conductors, it features durable thermoplastic PVC insulation protected by an overall nylon jacket utilizing SIMpull technology. This construction offers superior resistance to heat and moisture while ensuring smooth pulling and installation through conduits.