UL Certificate Copper Conductor Building Wire 600V 12-2 Romex Nm-B Cable

UL Certificate Copper Conductor Building Wire 600V 12-2 Romex Nm-B Cable

UL Certificate Copper Conductor Building Wire 600V 12-2 Romex Nm-B Cable

Nm-B Cable

Construction, Overhead, Industrial, Power Station

Low and Medium Voltage Cable

DC Cable



Round Wire

Bare Copper Wire





Soft Packing


Hebei, China (Mainland)


Product Description


Type NM-B (Non-metallic sheathed cable) has a broad range of usage as defined in Article 334 of the National Electrical Code (NEC). Type NM-B cable is commonly used for residential fixtures, switches, and loads rated for at least 90ºC. Type NM-B ampacity limitation shall be in accordance with the 60ºC conductor temperature rating, as specified in the National Electrical Code. Type NM-B is rated for 600 volts for both exposed and concealed work in normally dry locations. Type NM-B may be installed or fished in air voids and joints and in masonry block or tile walls where such walls are not exposed to, nor subject to, excessive moisture or dampness.

Underwriters Laboratories Standards UL-83, UL-719
Federal Specification A-A-59544
ASTM-B3 and B8
ARRA 2009; Section 1605 "Buy American" Compliant

Solid 14-10 AWG soft, uncoated copper, per ASTM-B3
Stranded 8 AWG conductor and larger uncoated, copper ASTM-B8
Color-coded Polyvinyl Chloride (PVC) compound meeting the required thickness of Type THHN with a heat-stabilized Nylon jacket rated for 90°C in dry locations.
Grounding Conductor:
Soft, uncoated copper per ASTM-B3 and/or ASTM-B8
A 30-mil, color-coded, PVC jacket is applied over the completed assembly as follows:
14 AWG White I 12 AWG Yellow I 10 AWG Orange I 8 AWG Black I 6 AWG Black

2-conductor construction has the insulated conductors laid parallel with a bare copper ground wire wrapped in paper and laid parallel between the insulated conductors. The entire assembly is wrapped with a paper separator before applying the PVC outer jacket. SuperSlick Elite is available in sizes: 14 AWG, 12 AWG, 10 AWG constructions. 3 and 4 conductor constructions may have the insulated conductors laid parallel or twisted together before applying the PVC outer jacket.


Size (AWG) Number of Strands Ground Wire
Allowable Ampacity
Outside Diameter
Approximate Net Weight
(lbs/1000 ft)
PVC Nylon
14/2 G Solid 14 0.015 0.004 15 0.170 x 0.390 56
12/2 G Solid 12 0.015 0.004 20 0.160 x 0.450 82
10/2 G Solid 10 0.020 0.004 30 0.210 x 0.493 123
8/2 G 7 10 0.030 0.005 40 0.290 x 0.580 185
6/2 G 7 10 0.030 0.005 55 0.330 x 0.695 256
14/3 G Solid 14 0.015 0.004 15 0.170 x 0.450 74
12/3 G Solid 12 0.015 0.004 20 0.345 107
10/3 G Solid 10 0.020 0.004 30 0.430 165
8/3 G 7 10 0.030 0.005 40 0.555 251
6/3 G 7 10 0.030 0.005 55 0.612 352
4/3 G 7 8 0.040 0.006 70 0.820 565
2/3 G 7 8 0.040 0.006 95 0.945 841
**14/4 G & 14/2-2 G Solid 14 0.015 0.004 12 0.345 90
**12/4 G & 12/2-2 G Solid 12 0.015 0.004 16 0.385 132
**10/4 G Solid 10 0.020 0.004 30 0.540 205

Hebei huatong wires&cables Group Co.,ltd.It was established in 1993. Whichcovers an area more than 220,000 square meters, owning more than 420 sets manufacturing equipment and more than 250 sets of testing equipment or apparatus. Our annual production capacity is 3 billionYuan.Now there are more than 800 employers in our company, among which more than 150 are technicians. Our products are widely used in the field of electric power, coal, metallurgy, petrochemical industry, railway, national defense, construction, aviation and other national key projects.

We are top cable manufacture of rubber serious cables . Besides these,our submersible oil pump cable and shipboard cable are very influential in domestic, and, the traditional cables are also produced such as PVC power cables, XLPE power cables, ABC cables, wires, control cables, screened cables,communication cables, conductors.We are OEM for many USA, Europen, Australia cable company,70% of our products are exported, most customers are from developed countries. Wegot ISO,UL,TUV,KEMA,CE and many other certifications.

(1).When can I get the price?
We usually quote within 6 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your e-mail so that we will regard your inquiry priority.
(2).How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality. Sample is free, but the freight charge should be paid.
(3).How long can I expect to get the sample?
After you pay the freight charge and send us confirmed files, the samples will be ready for delivery in 3-7 days. The samples will be sent to you via express and arrive in 3~5 days. You can use your own express account or prepay us if you do not have an account.
(4).What about the lead time for mass production?
Honestly, it depends on the order quantity and the season you place the order.The best record we keep is delivering 10 kilometers cable within a week. Generally speaking, we suggest that you start inquiry two months before the date you would like to get the products at your country.

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