Southwire 10/3NM-WGX250 Building Wire

Southwire 10/3NM-WGX250 Building Wire

The Southwire 10/3 NM-B w/G SIMpull® Romex® Building Wire is a reliable, contractor-grade cable designed for residential branch circuit wiring, delivering consistent performance, easy pulling, and code-compliant installation. Built with solid copper conductors, durable PVC insulation, and a nylon jacket, this cable is engineered for dry-location use in walls, ceilings, and other protected spaces. With SIMpull® technology for easier handling and a 600V rating, it’s a go-to choice for electricians who want fewer headaches and smoother installs—because fighting wire all day gets old fast.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 10/3 NM-WGX250
• Brand: Southwire Romex® SIMpull®
• Product Type: NM-B non-metallic sheathed building wire
• Wire Size: 10 AWG
• Conductors: 3 conductors with ground (10/3 w/G)
• Conductor Material: Solid copper
• Stranding: Single (solid core) per conductor
• Insulation: PVC insulation with nylon sheath
• Sheath Color: Pink
• Length: 250 feet
• Voltage Rating: 600 volts
• Ampacity: 30 amps (based on 60°C conductor rating per NEC)
• Temperature Rating: Up to 90°C
• Application Rating: For dry locations only
• Installation: Suitable for exposed or concealed wiring in walls, ceilings, and air voids (non-damp environments)
• Performance Feature: SIMpull® jacket for easier pulling and reduced friction during installation

Ideal For

• Residential branch circuits for outlets, switches, and appliances
• Wiring projects requiring 10 AWG cable with ground
• Installations in dry, protected environments (walls, ceilings, etc.)
• Electricians looking for smooth pulls and reliable performance
• Anyone who prefers wire that cooperates instead of putting up a fight halfway through the run