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.

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Application

Southwire® Romex® Brand SIMpull® NM-B (nonmetallic-sheathed) cable may be used for both exposed and concealed work in normally dry locations 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.

Specifications

Select a set of products below for more information:
Conductor Ground Wire
Size (AWG or kcmil) (mm2) No. of Conductors No. of Strands Size (AWG) No. of Grounds No. of Strands Nom. Width (mils) (mm) Nom. Height (mils) (mm) Insulation Thickness (mils) (mm) Nom. OD (mils) (mm) Nominal Total Weight (lbs/1000') (kgs/km) Allowable Ampacity
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14 AWG 14 AWG
2 2
1 1
14 14
1 1
1 1
372 9.46
170 4.32
15 0.38
62 92
15 15
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14 AWG 14 AWG
3 3
1 1
14 14
1 1
1 1
478 12.15
176 4.47
15 0.38
82 121
15 15
More Options
14 AWG 14 AWG
4 4
1 1
14 14
1 1
1 1
15 0.38
350 8.90
96 143
15 15
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14 AWG 14 AWG
2-2 2-2
1 1
14 14
1 1
1 1
15 0.38
350 8.90
96 143
15 15
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12 AWG 12 AWG
2 2
1 1
12 12
1 1
1 1
422 10.73
186 4.74
15 0.38
87 130
20 20
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12 AWG 12 AWG
3 3
1 1
12 12
1 1
1 1
524 13.31
190 4.83
15 0.38
115 172
20 20
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12 AWG 12 AWG
4 4
1 1
12 12
1 1
1 1
15 0.38
395 10.05
138 206
20 20
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12 AWG 12 AWG
2-2 2-2
1 1
12 12
1 1
1 1
15 0.38
395 10.05
138 206
20 20
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10 AWG 10 AWG
2 2
1 1
10 10
1 1
1 1
505 12.84
217 5.53
20 0.51
127 189
30 30
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10 AWG 10 AWG
3 3
1 1
10 10
1 1
1 1
630 16.00
220 5.59
20 0.51
169 251
30 30
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10 AWG 10 AWG
4 4
1 1
10 10
1 1
1 1
20 0.51
479 12.18
207 308
30 30
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8 AWG 8 AWG
2 2
7 7
10 10
1 1
1 1
627 15.95
278 7.06
30 0.76
191 284
40 40
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8 AWG 8 AWG
3 3
7 7
10 10
1 1
1 1
30 0.76
585 14.87
260 387
40 40
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6 AWG 6 AWG
2 2
7 7
10 10
1 1
1 1
699 17.78
314 7.98
30 0.76
260 388
55 55
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6 AWG 6 AWG
3 3
7 7
10 10
1 1
1 1
30 0.76
672 17.08
365 543
55 55
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4 AWG 4 AWG
3 3
7 7
8 8
1 1
1 1
40 1.02
843 21.43
576 857
70 70
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2 AWG 2 AWG
3 3
7 7
8 8
1 1
1 1
40 1.02
887 22.53
830 1235
95 95

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. 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.