Please note: Due to material shortages, shipping of some products may be delayed
THHN building wire is rated for up to 600V. It is suitable for use in dry locations with temperatures under 90°C (194°F), or wet and oil/coolant applications when temperatures are under 75°C (167°F). Available with a stranded or solid conductor.
If you want a comprehensive comparison between THHN and other wire types, view the Hook-Up Wire Data Chart on the Hook‑Up Wire tab of our Resources page.