Southwire 10/3NM-WGX100 Building Wire

Southwire 10/3NM-WGX100 Building Wire

The Southwire 10/3 NM-B WG Building Wire is a reliable, residential-grade cable designed for safe and efficient power distribution in dry locations. Built with solid copper conductors and durable PVC insulation, it delivers dependable performance for new installs or replacement work. Featuring a SIMpull® jacket for easier pulling and a color-coded outer sheath, this cable helps streamline installation—because fighting stiff wire through studs is a workout nobody asked for.

Country of Origin
Varies by production batch

Key Features / Specifications

• Brand: Southwire
• Product Type: NM-B building wire with ground
• Wire Size: 10 AWG
• Configuration: 10/3 with ground (3 conductors + ground)
• Conductor Material: Solid copper
• Stranding: Solid (1 strand per conductor)
• Voltage Rating: 600 V
• Amp Rating: 30 Amps (per NEC 60°C conductor rating)
• Inner Insulation: PVC (THHN, rated up to 90°C)
• Outer Jacket: PVC (rated 75°C) with nylon sheath
• Sheath Color: Blue
• Length: 100 ft
• Temperature Rating: Up to 90°C (conductor), limited by NEC to 60°C ampacity
• Installation Type: Exposed or concealed wiring
• Compliance: UL listed

Features

• SIMpull® jacket for easier pulling and reduced installation effort
• Color-coded jacket for quick identification
• Suitable for fishing through walls, ceilings, and masonry blocks
• Designed for residential use up to 3 stories above grade
• Rated for use in normally dry locations only

Ideal For

• Residential wiring projects including branch circuits and appliance runs
• New construction or rewiring applications in homes
• Installations where ease of pulling through studs and conduit paths matters
• Electricians needing reliable 10 AWG copper cable with ground
• Anyone who prefers their wire to cooperate instead of putting up a fight