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8-3 Romex® Brand SIMpull® Type NM-B Cable



Nonmetallic-Sheathed Cable. 600 Volt. Copper Conductors. Color-Coded Jacket. Four Conductor Available With Two Neutrals. SIMpull® Jacket Designed for Easier Pulling.

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.

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.

Additional information



Manufacturer Part Number




Conductor Types

3 – #8 AWG Stranded Insulated Copper Conductors (Black, Red, and White)

Non-Conductor Wire

1 – #10 AWG Uninsulated (Bare) Solid Copper ground wire

Direct Burial Rated

NO, Indoor use only cable


40 Amps

Jacket Type

PVC Jacket (Polyvinyl Chloride)

Temperature Rating


Voltage Rating

600 Volts

NEC Compliance

2017 NEC (Current Edition) Compliant




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