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Southwire 4 AWG stranded copper THHN/THWN-2 building wire is a dual-rated conductor for 600V applications, suitable for wet or dry locations up to 90°C. It meets UL, CSA, and federal standards, making it a reliable choice for commercial and industrial wiring. The stranded construction offers flexibility for pulling through conduit, and the nylon jacket aids in slick pulling. Electricians value its consistent quality and code compliance, though it is a standard building wire without specialized features.
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This 4 AWG stranded copper THHN/THWN-2 building wire is a general-purpose conductor. It is used in conduit and cable trays for service, feeders and branch circuits in commercial and industrial applications. It is also used as a conductor in NM-B, UF-B, SER, SEU and MC cable. The wire is rated for 600 volts and up to 90°C.
It is permitted for new construction or rewiring in 600-volt applications. As Type THHN or THWN-2, it can be used in wet or dry locations at temperatures up to 90°C, or up to 75°C in oil or coolants. As Type MTW, it can be used in dry locations at 90°C, or up to 60°C in wet locations or where exposed to oils or coolants. As Type AWM, it can be used in dry locations at up to 105°C.
