Bare Copper Grounding Wire, 4-gauge, 200 Ft.

Discover the Southwire 4‑Gauge Bare Copper Grounding Wire, a 200‑foot solid conductor engineered for dependable electrical grounding in residential, commercial, and industrial projects. Crafted from high‑purity copper, this uncoated wire delivers exceptional conductivity while maintaining a flexible yet sturdy profile that eases installation in conduit, raceways, or direct burial.

Why this grounding conductor stands out: Its robust 4‑gauge size meets NEC requirements for heavy‑duty grounding, providing a low‑impedance path that safeguards equipment and personnel from stray voltage. The bare copper finish eliminates insulating layers, ensuring a direct, corrosion‑resistant connection to grounding rods, metal water pipes, or grounding plates for long‑term reliability.

• 4‑Gauge solid copper core: Offers superior current‑carrying capacity and meets code‑mandated specifications for high‑current grounding applications.
• 200‑foot continuous length: Reduces the need for multiple splices, streamlining installation and minimizing potential weak points in the grounding system.
• Bare, uncoated surface: Guarantees an immediate electrical bond with grounding electrodes, eliminating the resistance that can develop with insulated or coated wires.
• High conductivity and low resistance: Maximizes fault‑current dissipation, protecting circuits and devices from overload and enhancing overall system safety.
• Versatile indoor/outdoor use: Engineered to withstand harsh environments, UV exposure, and moisture, making it ideal for both building interiors and external grounding installations.

Engineered for safety and performance: Choose Southwire’s 4‑Gauge Bare Copper Grounding Wire for a trustworthy grounding solution that simplifies code compliance, reduces installation time, and delivers lasting protection for your electrical infrastructure. Whether you’re upgrading a home panel or outfitting a commercial facility, this 200‑foot roll provides the confidence of a solid, high‑quality grounding path.