12 Stranded Building Wire, Black, 50 Ft.

Discover 12‑Strand THHN Black Building Wire – 50 ft, a premium copper conductor designed for professional electricians and serious DIYers. This flexible, nylon‑jacketed cable rolls on a sturdy plastic spool, making it easy to transport and deploy on any job site. Engineered for a 90 °C operating temperature, it delivers reliable performance in demanding residential, commercial, and industrial installations.

Benefits: The high‑conductivity copper core ensures minimal voltage drop, while the durable nylon sheath protects against abrasion, moisture, and chemicals. Rated for 600 V, this wire meets stringent electrical codes, giving you confidence that your wiring projects will pass inspection and operate safely for years.

• 12‑Strand Construction: Offers superior flexibility and easy handling, ideal for tight spaces and complex routing.
• THHN Rating: Thermoplastic High‑Heat Nylon‑coated design guarantees stable performance up to 90 °C.
• 600 V Capacity: Provides ample voltage handling for lighting, power circuits, and conduit installations.
• Nylon Jacket: Resists cuts, oils, and UV exposure, extending the wire's service life in harsh environments.
• Plastic Spool Packaging: Lightweight and reusable, simplifies storage and reduces waste on the worksite.

Why Choose This Wire: Combining industry‑standard THHN specifications with a rugged nylon outer layer, this 50‑foot black building wire delivers the perfect blend of durability, safety, and ease of use. Whether you are wiring new construction, upgrading existing circuits, or handling retrofit projects, its copper conductivity and robust insulation ensure consistent power delivery. Trust this versatile cable to meet code requirements, streamline your installation process, and keep your electrical systems running flawlessly.

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