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Southwire 8/2 NM-B Cable vs YDDECW 8/2 NM-B Wire with Ground

Buy the Southwire for any job that needs a long run or code-recognized NM-B: it is a known brand, comes in a 125 ft coil, and is rated 40 A at 8 AWG. The YDDECW is a smaller 25 ft roll of 8/2 with a nylon-jacketed PVC sheath, and its own listing mixes up length and color, so it is best for short indoor runs where the brand name does not matter. Both use pure copper and a ground wire; Southwire's longer length and clearer labeling make it the safer default.

  • Choose the Southwire if you need a long continuous run, a recognized brand, and a 40 A rating for a subpanel feeder or a large appliance circuit.
  • Choose the YDDECW if you only need a short 25 ft indoor run and want a nylon-jacketed cable with a paper-wrapped ground wire.

Prices

  • Southwire 8/2 NM-B Cable: $34.99 at Amazon (checked today)
  • YDDECW 8/2 NM-B Wire with Ground: $103.00 at The Home Depot (checked today)
  • Difference: the Southwire 8/2 NM-B Cable is $68.01 cheaper than the YDDECW 8/2 NM-B Wire with Ground today
Southwire
Southwire 8/2 NM-B with Ground Non-Metallic Sheathed Cable

Southwire 8/2 NM-B Cable

Southwire 8/2 NM-B with Ground Non-Metallic Sheathed Cable

$34.99at AmazonChecked 15 h ago
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Visit Amazon

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Pros
  • 125 ft covers long runs in one piece
  • 40 A rating suits subpanels and large appliances
  • Recognized brand electricians and inspectors know
  • 7-strand copper is easier to pull around bends
  • Moisture-resistant PVC jacket
Cons
  • PVC-only jacket, no nylon outer layer
  • Only one length option in this listing
  • Stiffer to handle than smaller gauges
YDDECW
YDDECW 8/2 NM-B Wire with Ground 100FT 8 Gauge Non-Metallic Sheathed Cable Pure Copper 8 AWG 2 Conductor Residential Indoor Wire

YDDECW 8/2 NM-B Wire with Ground

YDDECW 8/2 NM-B Wire with Ground 100FT 8 Gauge Non-Metallic Sheathed Cable Pure Copper 8 AWG 2 Conductor Residential Indoor Wire

$103.00at The Home DepotChecked 15 h ago
See all prices and details
Visit The Home Depot

Store links may earn us a commission. Price via Klarna.

Pros
  • Nylon outer jacket resists abrasion
  • Paper-wrapped ground wire is easy to identify
  • Rated down to -10°C
  • Pure copper conductors
  • RoHS compliant
Cons
  • Only 25 ft per roll, short for most runs
  • No ampacity figure given
  • Listing conflicts on length and color
  • Lesser-known brand, harder to verify

What separates them

Southwire 8/2 NM-B CableYDDECW 8/2 NM-B Wire with Ground
Length per roll125 ft coil25 ft roll
Brand recognitionSouthwire, widely stocked and specified by electriciansYDDECW, a lesser-known brand
Jacket constructionPVC jacket onlyPVC inner insulation plus nylon outer jacket
Ampacity rating40 A statedNot stated on the listing
Temperature rangeUp to 90°C-10°C to 90°C
Ground wireIncluded, standardIncluded, wrapped in kraft paper
Conductor materialCopper, 7-strandPure copper
Listing consistencySpecs match the product nameListing conflicts on length and color

Price history

  • Southwire 8/2 NM-B Cable: lowest $34.99 on Nov 10 at Amazon.
  • YDDECW 8/2 NM-B Wire with Ground: lowest $103.00 on Nov 10 at The Home Depot.

Prices at every store

Southwire 8/2 NM-B Cable

  • The Home DepotNew

    In stock

    $103.00Free shippingChecked 15 h ago
    Visit The Home Depot
  • RSNew

    In stockSold by America

    $188.94+ $82.00 shippingChecked 15 h ago
    Visit RS
  • HD SupplyNew

    In stock

    $287.00Free shippingChecked 15 h ago
    Visit HD Supply
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $34.99Checked 15 h ago
    Visit Amazon
All 13 stores and price history →

YDDECW 8/2 NM-B Wire with Ground

  • The Home DepotNew

    In stock

    $103.00Free shippingChecked 15 h ago
    Visit The Home Depot
  • Lowe'sNew

    In stock

    $123.00Free shippingChecked 15 h ago
    Visit Lowe's
  • Smart Cart02New

    In stockShips from the UK · duties may applyReturn policy

    $689.99Checked 15 h ago
    Visit Smart Cart02

Store links may earn us a commission. Some prices via Klarna.

All 3 stores and price history →

Specs compared

SpecSouthwire 8/2 NM-B CableYDDECW 8/2 NM-B Wire with Ground
Conductor MaterialCopper纯铜
Voltage Rating600 volts600 伏
Wire Gauge8 AWG8 AWG
Ampacity40 A—
Conductor Size8 AWG—
TypeNM-B (nonmetallic-sheathed)—
Wire ConfigurationNonmetallic with Ground Sheathed Cable—
Insulation MaterialPVC—
Number Of Conductors2—
MaterialCopper—
Length125 ft—
Diameter0.141 inch (0.36 cm) (Over Conductor)—
Show all 32 specsShow fewer specs
SpecSouthwire 8/2 NM-B CableYDDECW 8/2 NM-B Wire with Ground
Outer Diameter0.628 x 0.278 inch (1.60 x 0.71 cm)—
Thickness30 mils (0.76 mm) (Jacket)—
ApplicationResidential wiring of branch circuits, Commerci…—
Weather ResistanceMoisture Resistant—
Quantity125 ft—
Packaging TypeCoil, REEL, SPOOL—
Max Temperature Rating90°C—
Jacket TypePolyvinyl Chloride (PVC)—
ColorBlack—

What reviewers say

Southwire 8/2 NM-B Cable

Electricians and DIYers rate this cable as dependable, easy to strip and pull, and true to its 40 A rating. Complaints center on stiffness in tight spaces and on the lack of a neutral for some appliances.

What people mention
  • FlexibilityMixedOwners say it pulls through framing well but is stiff to bend inside tight boxes.
  • JacketPraisedThe PVC jacket strips cleanly and the printed markings are easy to read.
  • AmpacityPraisedBuyers report it handles 40 A range and subpanel circuits as rated.
  • NeutralCriticisedSome buyers were caught out because 8/2 has no neutral for certain appliances.

Questions and answers

Which is better for a subpanel feeder?
The Southwire. Its 125 ft length and stated 40 A rating fit a feeder run, and 8/2 with ground is a common choice for that job. The YDDECW's 25 ft roll is usually too short.
Is the YDDECW actually 25 ft or 100 ft?
Its title says 100 ft but the specs and unit count say 25 ft. Treat it as a 25 ft roll and confirm the length before you buy.
Which lasts longer?
Both use copper conductors and PVC insulation. The YDDECW adds a nylon outer jacket, which resists abrasion better in tight pulls, but inside a wall either should last the life of the wiring.
Do both meet code for indoor wiring?
Both are sold as NM-B for dry indoor locations. Southwire is the brand inspectors see most often; for the YDDECW, check the printed jacket markings for the NM-B and AWG labels before installing.
Is the Southwire worth stepping up to?
Yes for most projects. The longer length, clear 40 A rating and brand recognition reduce the chance of a short roll or a labeling surprise mid-job.

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More comparisons

  • Wirenco 8/2 NM-B, Non-Metallic, Sheathed Cable, Residential Indoor Wire, Used for Wiring Swiches, Outlets and other Loads with Dry Applications (30Ft Cut) vs Southwire 8/2 NM-B with Ground Non-Metallic Sheathed Cable
  • Wirenco 8/2 NM-B, Non-Metallic, Sheathed Cable, Residential Indoor Wire, Used for Wiring Swiches, Outlets and other Loads with Dry Applications (30Ft Cut) vs YDDECW 8/2 NM-B Wire with Ground 100FT 8 Gauge Non-Metallic Sheathed Cable Pure Copper 8 AWG 2 Conductor Residential Indoor Wire
  • 125ft Roll 8/2 NM-B Gauge Indoor Electrical Black Copper Wire Ground Cable vs Southwire 8/2 NM-B with Ground Non-Metallic Sheathed Cable
  • 125ft Roll 8/2 NM-B Gauge Indoor Electrical Black Copper Wire Ground Cable vs YDDECW 8/2 NM-B Wire with Ground 100FT 8 Gauge Non-Metallic Sheathed Cable Pure Copper 8 AWG 2 Conductor Residential Indoor Wire

Buying guides that pick them

  • Best 8/2 NM-B electrical wire with ground
Strand Count
7
—
Safety FeaturesGround wire included—
Set name—8AWG/2
Conductor count—2
Cable length—25FT
Temperature range—-10°C 至 90°C (14 °F 至 194 °F)
Jacket material—PVC&尼龙
Colour—橙色
Wire count—3
Unit count—25 英尺
RoHS compliance—符合RoHS标准