
11583258 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.34 | Condition is New, Southwire 500' 14Sol Grn Thhn Wire, FREE SHIPPING | 99.2% |
![]() | $122.88 | Condition is New, 11583258 Southwire 500 Ft. 14 AWG Solid Green THHN Electrical Wire, FREE SHIPPING | 98.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $65.00 | Condition is New – Open box, SOUTHWIRE 14 AWG Solid Green THHN Electrical Wire 250 ft , shipping cost = $51.28 | 100.0% |

The Southwire 11583258 500 ft 14 solid THHN (Tinned Hirschfeld Hassler Nelms) copper wire is a reliable and robust electrical wiring solution for various residential and commercial applications. This product is manufactured by Southwire, a reputable name in the electrical industry, known for its commitment to quality and innovation.
This 14 gauge wire comes in a length of 500 feet, making it an ideal choice for larger projects requiring extensive wiring. Each strand of the wire is composed of 14 solid copper conductors, which provide excellent conductivity and durability. The copper conductors are tinned, meaning they have a thin layer of tin coating, which offers enhanced corrosion resistance and ease of termination.
The THHN insulation on the Southwire 11583258 wire provides an additional layer of protection against electrical damage. The insulation material is resilient and capable of withstanding the rigors of everyday use, ensuring a long service life. The wire is rated for a temperature range of 60 C to 90 C, making it suitable for a wide range of applications.
The Southwire 11583258 500 ft 14 solid THHN copper wire comes with a UL (Underwriters Laboratories) listing, confirming that it meets the highest safety and performance standards. This wire is also RoHS (Restriction of Hazardous Substances) compliant, ensuring that it is free from harmful substances.
In summary, the Southwire 11583258 500 ft 14 solid THHN copper wire is an excellent choice for any project requiring a large quantity of reliable and durable electrical wiring. Its solid copper conductors, THHN insulation, and UL and RoHS certifications make it a safe, efficient, and eco-friendly option for electrical professionals and DIY enthusiasts alike.
Southwire 11583258 is a 500-foot roll of 14-gauge THHN (Thermooplastic Heat Resistant High Temperature Wire and Cable) solid copper wire. Here are some potential pros and cons for buying this wire:
Pros:1. THHN insulation provides excellent electrical insulation and is suitable for use in various applications, including residential, commercial, and industrial wiring.
2. Solid copper conductors offer better conductivity than stranded copper conductors, resulting in less voltage drop over long distances and improved energy efficiency.
3. The wire is RoHS compliant, meaning it does not contain lead, cadmium, mercury, or other hazardous substances.
4. Southwire is a reputable manufacturer known for producing high-quality electrical wiring and cable products.
5. The wire is available in various lengths, making it flexible for different electrical projects.
Cons:1. Solid copper conductors may be more brittle than stranded copper conductors, increasing the risk of damage during installation or bending.
2. The wire's solid construction may not be as forgiving to twisting or bending during installation, which could lead to increased labor costs.
3. The cost of solid copper wire is typically higher than stranded copper wire due to its improved conductivity and durability.
4. The wire's large diameter may require larger conduit sizes, which could increase the cost of materials and installation.
Conclusion:Southwire 11583258 500 ft 14 solid THHN wire is a high-quality electrical wire suitable for various applications where improved conductivity and durability are essential. The wire's THHN insulation provides excellent electrical insulation, and its solid copper conductors offer better conductivity than stranded copper conductors. However, the wire's solid construction and larger diameter may increase the cost of installation and materials. Ultimately, the decision to buy this wire depends on the specific requirements of your electrical project and your budget.
Recommendation:If you require a high-performance electrical wire for demanding applications where improved conductivity and durability are essential, Southwire 11583258 500 ft 14 solid THHN wire is an excellent choice. However, if you have a limited budget or are working on a smaller electrical project, you may consider using stranded copper wire instead. Stranded wire is typically less expensive and more flexible during installation, making it a suitable option for many residential and commercial electrical applications. Ultimately, it is essential to consider the specific requirements of your electrical project and your budget before making a purchase.
Details:
Southwire thhn is rated for 600-volt and has a heat capacity of up to 90 c. Grounded.: non-grounded. Dimensions: total wire length ft.: 500 ft. 14 green solid cu thhn wire # 11583258: about this product: Southwire and then is a multi-purpose building wire used in conduit cable trays for service, feeders branch circuits commercial industrial applications.
Features.: heat resistant, UV waterproof. Item must be in the same condition as when purchased. Details: commercial/residential.: commercial, residential. Jacket is abrasion, moisture, gasoline and oil resistant nylon.
Made with annealed soft copper, compressed stranded. Stranded or solid.: solid. Wire cut type.: pre-cut length . Insulation is high heat and moisture resistant polyvinyl chloride PVC.
Wet location use.: dry. It is also used as a conductor in NM-b, UFO-b, sear, Sue and MC. Conductor material.: copper. Thhn is rated for 600 volts .
Ul listed and CSS certified. Highlights: can be used in wet or dry locations. Jacket color.: green. Indoor/outdoor.: indoor, outdoor.
specifications gotfastener:
- brand: Southwire
- mpn: 11583258
- color: Green
- material: Copper
- item length: 09
- type: Building Wire
- country of origin: United States
- upc: 032886892691
shipping gotfastener:
- type: fixed
- transit: 3-8 days
- carrier: usps
- class: standard
- service: usps ground advantage
general gotfastener:
- category: Business & Industrial > Fasteners Hardware
offer gotfastener:
- options: ship-to-home
- in stock #: 3
- availability: in stock
- sold #: 10
- started: march 4, 2026
- prices: $65.00–$122.88
- item condition:
- New
- New – Open box
payments gotfastener:
- other
- wallet: paypal
- credit card: mastercard
returns gotfastener:
- time: 30 days
- paid by: seller
- policy: returns accepted
- method: money back
seller gotfastener:
- city: salisbury, maryland
- rating: 99.4%
- # reviews: 2008 8
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