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Seasonal Pick Southwire Romex® Brand Simpull® Type Nm-b Cable 12-3 Limited Time 60% Off [y9DzvK6e]

$44.99 $143.99 -69%

Nonmetallic-Sheathed Cable. 600 Volt. Copper Conductors. Color-Coded Jacket. SIMpull® Jacket Designed for Easier Pulling.ApplicationSouthwire® Romex ® Brand SIMpull® NM-B (nonmetallic-sheathed) cable may be used for both exposed and concealed work in

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Nonmetallic-Sheathed Cable. 600 Volt. Copper Conductors. Color-Coded Jacket. SIMpull® Jacket Designed for Easier Pulling.

Application

Southwire® Romex ® Brand SIMpull® NM-B (nonmetallic-sheathed) cable may be used for both exposed and concealed work in normally dry locations at temperatures not to exceed 90°C (with ampacity limited to that for 60°C conductors) as specified in the National Electrical Code. NM-B cable is primarily used in residential wiring as branch circuits for outlets, switches, and other loads. NM-B cable may be run in air voids of masonry block or tile walls where such walls are not wet or damp locations. Voltage rating for NM-B cable is 600 volts.

Standards & References

Southwire Romex® Brand SIMpull® NM-B cable complies with the following:

  • Listed per UL Standard 719
  • UL 83 (Conductor Construction)
  • ASTM B-3 and B-8
  • Federal Specification A-A-59544
  • National Electrical Code, NFPA 70
  • REACH/RoHS Compliant

Construction

Southwire Romex® Brand SIMpull® NM-B cable is manufactured as 2, 3, or 4 conductor cable, with a bare ground wire. Copper conductors are annealed (soft)copper. Stranded conductors are compressed stranded. Conductor insulation is 90°C-rated polyvinyl chloride (PVC), nylon jacketed. Romex® Brand SIMpull® NM-B cable is designed for easier pulling, resulting in easier installation. The cable jacket is color-coded for quick size identification; White - 14 AWG, Yellow - 12 AWG, Orange - 10 AWG, and Black - 8 AWG and 6 AWG.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

A great item that is very handy.

- Havelock S..

January 2, 2026

Absolutely no complaints!

It’s a very clever and handy tool.

- Catriona D..

January 2, 2026

Absolutely no complaints!

This is a very solid and clever tool.

- Demetria P..

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