12 Solid Building Wire, Type Thhn, Blue, 500 Ft.

Discover the Southwire 12‑AWG Blue THHN Building Wire, a premium solid copper cable engineered for reliable power distribution in residential and commercial projects. The vibrant blue nylon‑jacketed sheath makes identification effortless on busy job sites, while the robust thermoplastic insulation safeguards against wear and moisture. With a 500‑foot length, this wire delivers ample reach for extensive installations without compromising performance.

Why choose this THHN cable? Its 90 °C temperature rating ensures stable operation even in high‑heat environments, and the 600 V voltage capacity provides the flexibility needed for a wide range of electrical circuits. The solid conductor design reduces voltage drop, enhancing efficiency and safety throughout your wiring system.

• Solid 12‑AWG copper conductor: Guarantees excellent conductivity and minimal resistance for dependable power flow.
• Blue nylon jacket: Offers high‑visibility color coding and superior abrasion resistance for long‑lasting durability.
• THHN thermoplastic insulation: Meets industry standards for heat resistance and flame retardancy, ideal for conduit and raceway applications.
• 600 V, 90 °C rating: Enables use in demanding electrical systems while maintaining safety compliance.
• 500‑foot roll sold by the foot: Provides flexible purchasing options for contractors and DIY enthusiasts alike.

Elevate your wiring projects with confidence: Southwire’s blue THHN wire combines high‑quality materials, clear color identification, and rigorous performance standards, making it the go‑to choice for electricians seeking reliability and ease of installation. Trust this cable to deliver power safely, efficiently, and visibly on every job site.