Description
Introducing the Southwire THHN Building Wire, a 500foot reel of robust black cable engineered for commercial and residential installations. This 3strand conductor features a durable nylonjacketed thermoplastic sheath that resists abrasion and moisture, while the copper cores deliver reliable conductivity. Designed for 600 V systems, it meets the demanding standards of modern electrical projects.
Why choose this wire? Its hightemperature rating of 90 °C ensures safe performance in confined conduit spaces, and the flexible strand construction simplifies pulling through tight runs. Whether you are wiring a new build or upgrading an existing circuit, this wire provides the confidence of a trusted, codecompliant solution.
Key Features & Benefits:
THHNrated 90 °C performance: Handles highheat environments without degradation, ideal for conduit applications.
Threestrand copper conductors: Offers superior flexibility and reduced voltage drop for efficient power delivery.
Black nylonjacketed thermoplastic: Provides excellent protection against cuts, chemicals, and UV exposure.
600 V rating: Suitable for a wide range of residential, commercial, and industrial circuits.
500foot length: Ample supply for large projects, minimizing the need for multiple splices.
Experience dependable power distribution: Southwires reputation for quality ensures that each reel meets rigorous industry standards, giving electricians and DIY enthusiasts alike a reliable foundation for any wiring task. Choose this THHN building wire for its blend of durability, safety, and performance, and finish your projects with confidence.





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