Southwire Type THHN or THWN-2 conductors are primarily used in conduit and cable trays for services, feeders, and branch circuits in commercial or industrial applications as specified in the National Electrical Code 2. When used as Type THHN, or T90 Nylon conductor is suitable for use in dry locations at temperatures not to exceed 90°C. Conductor is suitable for use in wet or dry locations at temperatures not to exceed 90 degrees C or not to exceed 75 degrees C when exposed to oil or coolant.
- THHN copper conductors are annealed (soft) copper. rated at 600 Volt and heat, moisture, gasoline, and oil resistant
- THHN cable is insulated with a tough heat and moisture resistant polyvinyl chloride (PVC)
- THHN is available in a variety of colors, lengths and gauges; Also available in solid and stranded copper
- THHN cable is suitable for use in wet or dry locations at temperatures not to exceed 90°C