NM-B (Inside)
Commonly referred to as “Romex” cable, this type of electrical wire (Non-Metallic 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 by the National Electric Code (NEC).
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 subject to excessive moisture or dampness.
Voltage rating for NM-B cable is 600 volts.
Type NM-B Manufacturer’s Specification Sheet.
Type NM-B Wire Composition and Sample Uses.
Showing all 12 results
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14/2 NM-B (15 Amps)
$13.01 – $122.28 Select options$13.01 – $122.2810 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 125 150 175 200 225 250* -
14/3 NM-B, Southwire
$14.55 – $150.73 Select options
(15 Amps)$14.55 – $150.7310 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 125 150 175 200 225 250* -
12/2 NM-B (20 Amps)
$16.28 – $189.59 Select options$16.28 – $189.5910 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 125 150 175 200 225 250* -
12/3 NM-B, Southwire
$18.82 – $246.88 Select options
(20 Amps)$18.82 – $246.8810 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 125 150 175 200 225 250* -
Sale!
10/2 NM-B (30 Amps)
$21.21 – $300.46 Select options$21.21 – $300.4610 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 125 150 175 200 225 250* -
10/3 NM-B, Southwire
$25.82 – $406.75 Select options
(30 Amps)$25.82 – $406.7510 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 125 150 175 200 225 250* -
8/2 NM-B (40 Amps)
$29.85 – $546.24 Select options$29.85 – $546.2410 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 125 150 175 200 225 250* -
6/2 NM-B (55 Amps)
$37.11 – $761.47 Select options$37.11 – $761.4710 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 125 150 175 200 225 250* -
8/3 NM-B, Southwire
$38.86 – $805.15 Select options
(40 Amps)$38.86 – $805.1510 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 125 150 175 200 225 250* -
6/3 NM-B, Southwire
$60.80 – $1,353.48 Select options
(55 Amps)$60.80 – $1,353.4810 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 125 150 175 200 225 250* -
4/3 NM-B, Southwire
$80.88 – $583.97 Select options
(70 Amps)$80.88 – $583.9710 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 125* -
Sale!
Southwire 12/2/2 NM-B “Romex”
$289.94$254.76 Add to cart