Our THHN/THWN-2 single core copper wire is designed for professional electrical installations in commercial and industrial settings. The cable features soft annealed bare copper conductors with Class B stranding per ASTM B8 standards, ensuring excellent conductivity and flexibility.
The wire is insulated with tough, heat and moisture resistant PVC material, with an additional nylon jacket for enhanced durability. This construction makes it suitable for various applications including services, feeders, and branch circuits in conduit and cable tray installations.
When used as type THHN, the conductor is rated for dry locations up to 90°C. As THWN-2, it's suitable for both wet and dry locations up to 90°C (75°C when exposed to oil or coolant). The voltage rating for all applications is 600 volts.
Our THHN/THWN-2 cables comply with multiple industry standards including UL 83, CSA C22.2 No. 75-03, and ICEA S-95-658/NEMA WC 70. The product is available in various AWG sizes from 14AWG to 6AWG, with standard color options for easy identification.