Type NM-B

Description: 

Type NM-B cables are mainly employed in residential building applications as outlined by the National Electrical Code. They come in sizes from #14 to #6 and are constructed with either 2 conductors with a ground or 3 conductors with a ground. The individual conductors consist of solid, soft-annealed copper with PVC insulation and a nylon jacket. The ground wire is left bare. The entire assembly is encased with a paper layer, and PVC is applied to the outer jacket. Alan Wire's NM-B adheres to recognized industry standards and includes a friction-reducing additive for smoother installation.

Standards:

The cable has a voltage rating of 600V and complies with ASTM B3, ASTM B8, and RoHS regulations. It is also certified by UL-83, UL-719, UL-1581, and UL-2556 with the UL listing number E-519271. The cable meets the standards outlined in NFPA 70 (NEC) Article 334 and Federal Specification A-A-56544. Additionally, it is compliant with the Buy American provision of ARRA 2009 Section 1605.
ELITE WIRE NM-B
Conductor
Size
(AWG)
Stranding
Ground Wire
Size
(AWG)
Insulation
Thickness
(in)
PVC
Nylon
Outside
Diameter
(in)
Weight Per 1000 ft
(lbs)
Ampacity
* 90° C
(AMPS)
14/2
Solid
14
.45
.26
.170 x .390
56
15
12/2
Solid
12
.45
.305
.170 x .390
83
20
10/2
Solid
10
.45
.36
.21 x .45
124
30
8/2
7
10
.55
.415
.29 x .58
195
40
6/2
7
10
.55
.45
.33 x .695
259
55
14/3
Solid
14
.55
.49
.345
77
15
12/3
Solid
12
.55
.54
.43
110
20
10/3
Solid
10
.55
.59
.555
165
30
8/3
7
10
.55
.655
.612
258
40
6/3
7
10
.55
.705
.82
357
55
The tables are large, so you will need to use your fingers to swipe left to view all columns of data.
The permissible ampacity presented above adheres to the National Electrical Code. The provided data is an approximation and is subject to standard manufacturing tolerances.