#3 Gauge THHN Building Wire

Our THHN #3 19 wire is part of our large catalog of hook-up and lead wire. This wire features a 3 AWG stranded bare copper conductor, PVC insulation, and a Nylon jacket. This bare copper building wire has a voltage rating of 600V and a maximum temperature of 90°C. It is suitable for use as general-purpose wiring for installation in conduits, cable trays, or other recognized raceways. Our stranded THHN wire is UL approved and available in 14 to 1000 AWG. RoHS and CSA-compliant versions are also available. View full specifications in the table to the right.