Southwire 28828255 – 12/2 NM‑B w/ Ground Cable, 250 ft
The Southwire 28828255 12/2 NM‑B Cable with Ground (250 ft coil) is a high‑quality, industry‑trusted electrical cable designed for dependable residential and light commercial wiring. Manufactured under the Romex® SIMpull® brand, this cable delivers safe, stable power transmission while significantly reducing installation effort thanks to its proprietary SIMpull jacket technology. The yellow PVC outer jacket provides easy gauge identification and enhanced durability, making it ideal for contractors, electricians, and DIY installers seeking superior performance and code‑compliant construction.
Engineered with annealed copper conductors, a 90°C-rated PVC/nylon insulation, and a solid bare copper ground wire, this NM‑B cable is optimized for dry‑location branch‑circuit wiring. It meets stringent UL and Federal Specification standards and is approved for both exposed and concealed applications in normal dry environments. Whether installing new circuits, upgrading outdated wiring, or completing residential additions, this cable offers the reliability and ease‑of‑use required for professional‑grade results.
Key Features
- Romex® SIMpull® Jacket engineered for smoother, faster pulling and reduced installation effort.
- 12 AWG copper conductors for dependable residential circuit performance.
- Durable yellow PVC outer jacket for quick gauge identification and improved abrasion resistance.
- 90°C insulation rating with ampacity limited to 60°C per electrical code requirements.
- Includes a solid bare copper ground wire for proper grounding and safety compliance.
- Suitable for both exposed and concealed dry‑location installations.
- Ideal for branch circuits supplying outlets, lighting loads, switches, and receptacles.
- Approved for use in air voids within masonry block or tile walls where moisture is not present.
- Meets applicable UL and federal performance standards for NM‑B cable.
Specifications
Cable Type: NM‑B (Nonmetallic‑Sheathed Cable)
Model: 28828255
Gauge: 12 AWG
Number of Conductors: 2 insulated conductors (Black, White) plus a solid bare copper ground
Conductor Material: Annealed copper
Length: 250 feet
Voltage Rating: 600 volts
Temperature Rating: 90°C insulation rating, 60°C ampacity limit
Insulation: PVC with a nylon sheath
Outer Jacket: Yellow PVC SIMpull® jacket
Typical Ampacity: 20 amps (standard for 12 AWG branch circuits)
Application Environment: Dry locations only
Compliance: UL listed; meets NEC requirements for NM‑B usage
Applications
This cable is best suited for:
- Residential branch circuits powering outlets, lighting, and switches
- Dry, framed wall cavities such as walls, ceilings, and floors
- Exposed or concealed wiring where allowed by electrical codes
- Air‑void installations within masonry block or tile walls that are not damp or wet
- Home construction, remodels, and service upgrades
- Light commercial wiring projects where NM‑B is permitted
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Brand
Southwire
Color
Yellow
Amperage Rating
20 A
Cable/Wire Type
NM-B
Certifications and Listings
1-UL Listed
Commercial / Residential
Residential
Conductor Gauge
12
Conductor Material
Copper
Conductor Size
12 AWG
Conductor Type
NM-B
Direct Burial
No
Electrical Product Type
Indoor Residential Electrical Wire
Flame Retardant
Yes
Grounded
Yes
Indoor/Outdoor
Indoor
Insulation Material
PVC
Insulation Thickness
19 mil
Jacket Color
Yellow
Jacket Material
Nylon
Jacketed
Yes
Length
250 ft
Manufacturer Warranty
na
Number of Conductors
2
Outer Color
Yellow
Product Depth (in.)
14.2 in
Product Height (in.)
3.2
Product Length (ft.)
250
Product Width (in.)
14.2
Returnable
90-Day
Series
Romex®
Shielded
No
Stranded or Solid
Solid
Strands
1
Sunlight / UV Resistant
No
Voltage Rating
600 V
Wet Location Use
No
Wire Cut Type
Pre-Cut Length
Wire/Cable Length (ft.)
250
UPC Code
032886163050
Shelf Pack
1
Minimum Order Qty
1
