12 AWG Gauge Insulated Copper Building Wire THHN / THWN-2 – UL Listed – #12 STRANDED – 500′ FT Spool

THHN/THWN-2 Solid Building Wire. Sold by the SPOOL

This high quality and heavy duty electrical wire can be used in conjunction with other grounding supplies to protect against lighting strikes and power surges. The center conductor is made of high grade Solid Copper (SC). The use of solid-copper allows for very low voltage drop along the center conductor over long runs, and offer great grounding properties. Multi-Purpose building wire is a great wire, that has many uses – including cable trays, conduit, service, feeders, and branches. Works in Industrial, Commercial, and Residential applications.

Type THHN/THWN-2 building wire is intended for general purpose applications as defined by the National Electrical Code (NEC). Type THHN-THWN-2 is permitted for new construction or rewiring for 600-volt applications. Applications requiring Type THHN or THWN-2, the conductor is appropriate for use in wet or dry locations at temperatures not to exceed 90°C or not to exceed 75°C in oil or coolants. Applications requiring Type MTW conductor is appropriate for use in dry locations at 90°C, or not to exceed 60°C in wet locations or where exposed to oils or coolants. Applications requiring Type AWM conductor is appropriate for use at temperatures to not exceed 105°C in dry locations.