When the job calls for a tough, flexible copper conductor for indoor conduit runs, Southwire’s 500 ft. 2/1 Stranded THHN Building Wire delivers dependable performance right out of the box. This single, stranded 2 AWG copper conductor uses thermoplastic insulation (PVC) with a durable nylon jacket to stand up to rigorous electrical work in commercial and residential spaces. With a 600-volt rating and a 90°C thermal capacity, it’s built to handle demanding installations while maintaining safety and reliability.
-
Conductor: Copper, stranded, 2 AWG, single conductor for flexible routing through conduits.
-
Insulation: PVC (thermoplastic) insulation designed for consistent performance in a range of temperatures.
-
Jacket: Nylon jacket provides superior abrasion resistance and durability in service environments.
-
Length: 500 feet on a single spool, minimizing joins and reduces waste on long runs.
-
Color: Black outer jacket for easy identification in installation projects.
-
Electrical ratings: 600V rating with an ample 115 A nominal ampacity under appropriate NEC conditions and temperatures.
-
Temperature rating: 90°C maximum operating temperature, giving you headroom in higher-heat installations.
-
Location usage: Wet location approved and UL Listed, making it suitable for damp environments and compliant with essential safety standards.
-
Indoor use: Designed for indoor conduit wiring—direct burial is not supported; install in approved conduit or raceways.
-
Flame retardant: Built to resist flame propagation, adding an extra layer of safety in electrical runs.
-
Sunlight/UV resistance: UV-resistant jacket ensures durability in spaces where incidental light exposure may occur.
This THHN building wire is purpose-built for electricians who value reliability, ease of installation, and long-term performance. The stranded 2 AWG copper conductor offers superior pullability through conduit compared with solid cores, helping you tackle long runs and complex layouts with fewer snags and breaks. The combination of a PVC-insulated core and a rugged nylon jacket stands up to abrasion, oil, and general shop wear—ideal for panel wiring, feeders, and branch circuits in commercial spaces, warehouses, and residential projects.
Ideal use cases include feeder runs to subpanels, machine and equipment wiring inside enclosures, conduit-based branch circuits, and any indoor installation where a robust, flexible THHN solution is required. If you’re replacing aging or hard-to-pull conductors, this Southwire THHN wire provides a dependable option that meets typical electrical codes and performance expectations.
Practical tips for best results:
- Always install in approved conduit and follow NEC guidelines for ampacity based on temperature ratings and installation conditions.
- Use appropriate pulling lubricant and fish tape or conduit tools to maximize the benefit of the stranded construction on long runs.
- Color-code and label runs clearly to simplify future maintenance and inspections.
- Store the 500 ft spool in a dry, cool place to preserve jacket integrity and prevent moisture ingress.
For professionals prioritizing quality, code compliance, and install efficiency, Southwire’s 500 ft. THHN building wire in 2 AWG stranded copper is a reliable, long-term solution that meets the demands of modern electrical projects.
