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Southwire® Romex® Brand SIMpull® Type NM-B 12-2 Nonmetallic-Sheathed Cable 100' Coil

Item #27139
This 12-2 cable may be used for both exposed and concealed work in normally dry locations at temperatures not to exceed 90°C/194°F (with ampacity limited to that for 60°C conductors) as specified in the National Electrical Code.
Product Overview

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.


  • Conductor Size: 12 AWG
  • No. of Conductors: 2
  • Ground Size: 12 AWG
  • No. of Grounds: 1
  • Nom. Width: 422 mils
  • Nom. Height: 186 mils
  • Insulation Thickness: 15 mils
  • Nom. Total Weight (lbs./1000'): 84 lbs.
  • Allowable Ampacity: 20
  • Voltage Rating: 600 V
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