Non-metallic Romex Sheathed Cable With Ground, Copper, 10/3, 250 Ft.

Discover the Southwire 10/3 NM-B Romex cable, a 250‑foot roll of premium copper conductors encased in a durable non‑metallic sheath with an integrated ground wire. Engineered for residential and light commercial projects, this cable delivers reliable power distribution while maintaining a sleek, easy‑to‑install profile.

Why choose this cable? Its copper cores ensure superior conductivity and reduced voltage drop, while the built‑in grounding strand enhances safety across all circuits. The high‑temperature rating of 90 °C (194 °F) lets you trust performance even in demanding environments, making it ideal for new construction, remodels, and DIY upgrades.

• 10/3 Configuration: Three insulated conductors plus a grounding wire provide versatile wiring options for 120 V and 240 V applications.
• Copper Conductors: Pure copper strands deliver excellent conductivity and long‑term durability, a top SEO keyword for copper electrical wire.
• Non‑Metallic Sheath: Lightweight NM‑B jacket resists moisture and abrasion, simplifying installation in walls, ceilings, and floors.
• 250‑Foot Length: Generous roll reduces the need for multiple purchases, perfect for large projects and bulk buying.
• 90 °C Rating: High temperature tolerance ensures safe operation under load, meeting NEC standards for residential wiring.

Ready for any job site: Whether you’re wiring a new home, adding circuits to a garage, or upgrading an existing panel, this Southwire Romex cable offers the performance and peace of mind professionals demand. Its foot‑by‑foot retail option provides flexibility for smaller tasks, while the full 250‑foot roll delivers value for extensive installations. Choose this grounded, copper‑based NM‑B cable for dependable, code‑compliant electrical work every time.