--- product_id: 213086160 title: "12 Gauge THHN Stranded Copper Wire (500, Black)" brand: "stock wire" price: "1531 zł" currency: PLN in_stock: true reviews_count: 8 category: "Stock Wire" url: https://www.desertcart.pl/products/213086160-12-gauge-thhn-stranded-copper-wire-500-black store_origin: PL region: Poland --- # 600V rated power capacity Heat & moisture resistant PVC insulation Abrasion & oil-resistant nylon jacket 12 Gauge THHN Stranded Copper Wire (500, Black) **Brand:** stock wire **Price:** 1531 zł **Availability:** ✅ In Stock ## Summary > ⚡ Wire smarter, not harder — power your space with pro-grade reliability! ## Quick Answers - **What is this?** 12 Gauge THHN Stranded Copper Wire (500, Black) by stock wire - **How much does it cost?** 1531 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/213086160-12-gauge-thhn-stranded-copper-wire-500-black) ## Best For - stock wire enthusiasts ## Why This Product - Trusted stock wire brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk pack, bulk value:** 500 feet of premium 12 AWG stranded copper wire to power your projects without interruption - • **Power up with confidence:** 600-volt rating supports heavy-duty commercial & residential wiring needs - • **Stranded for flexibility:** 19-strand copper conductors ensure superior bendability and durability - • **Built to brave the elements:** High-heat, moisture, gasoline, and oil-resistant insulation for wet or dry locations - • **Certified for safety & quality:** UL Listed, CSA Certified, and RoHS Compliant for peace of mind ## Overview This 12 Gauge THHN stranded copper wire delivers 600 volts of reliable power with 19 flexible copper strands, wrapped in heat- and moisture-resistant PVC insulation and a durable nylon jacket. UL Listed, CSA Certified, and RoHS Compliant, it’s engineered for commercial and residential wiring in wet or dry environments, offering abrasion and oil resistance for long-lasting performance. Packaged in a 500-foot roll, it’s the go-to choice for professionals who demand safety, flexibility, and endurance. ## Description Applications:Type THHN/THWN-2 building wire is intended for general purpose applications as defined by the National Electrical Code (NEC). Type THHN-THWN-2 is permitted for new construction or rewiring for 600-volt applications. Applications requiring Type THHN or THWN-2, the conductor is appropriate for use in wet or dry locations at temperatures not to exceed 90°C or not to exceed 75°C in oil or coolants. Applications requiring Type MTW conductor is appropriate for use in dry locations at 90°C, or not to exceed 60°C in wet locations or where exposed to oils or coolants. Applications requiring Type AWM conductor is appropriate for use at temperatures to not exceed 105°C in dry locations.Features: - Nylon outer jacket for easy pulling and rated gasoline and oil-resistant II. - A tough, polyamide, Nylon outer jacket per UL-1063 and UL-83 - Can be used in wet and dry locations - UL listed, CSA certified and RoHS compliantStandards: - Underwriters Laboratories Standards UL-83, UL-1063 and UL-758 - AWM Spec 1316, 1317, 1318, 1319, 1320 and 1321 - ASTM Stranding Class B3, B8, B787 - Federal Specification A-A-59544 Canadian Standards Association C22.2 No. 75 - NEMA WC70/ICEA S-95-658 - Institute of Electrical and Electronics EngineersConstruction:Conductors:Stranded, uncoated copper conductors per ASTM-B3, ASTM-B787 and ASTM-B8Insulation:Color-coded Polyvinyl Chloride (PVC), heat and moisture-resistant, flame-retardant compount per UL-1063 and UL-8Specifications:Size: 12 AWGNumber of Strands: 19Cross Section Area (mm2): 3.31PVC Insulation Thickness (Conductor): 0.380 mm / 0.015 inchesNylon Jacket Thickness: 0.100 mm / 0.004 inchesOutside Diameter: 3.23 mm / 0.127 inchesAllowable Ampacity: 20 Amps at 60, 75 and 90 degrees C Review: Great - Great for running my solar and my shop electric. Review: Great seller. Highly recommend - As promised. ## Features - 100% Polyvinyl Chloride (PVC) - #12 AWG Commercial Wiring for Outlets, Switches and Other Loads - Contains 12 Gauge Stranded Copper (CU) Conductors - Can be Used in Wet or Dry Locations, Insulation is High Heat and Moisture Resistant Polyvinyl Chloride (PVC) - Jacket is Abrasion, Moisture, Gasoline and Oil Resistant Nylon - UL Listed, CSA Certified and RoHS Compliant ## Technical Specifications | Specification | Value | |---------------|-------| | AC Adapter Current | 20 Amps | | ASIN | B0875QSY74 | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #81,615 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #437 in Electrical Wire | | Brand | Stock Wire | | Certification | Ul | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (154) | | Date First Available | April 15, 2020 | | Gauge | 12.0 | | Item Package Quantity | 500 | | Item Weight | 13.35 pounds | | Item model number | THHN-12-STR | | Manufacturer | Stock Wire | | Material | Copper | | Measurement System | English/Standard | | No. of wires | 19 | | Number Of Pieces | 1 | | Number of Cable Strands | Multi Strand | | Package Dimensions | 7.56 x 6.73 x 6.65 inches | | Part Number | THHN-12-STR | | Power Source | Corded-electric | | Size | 12 Gauge | | Special Features | Electrode Type: Copper | | UPC | 686175785890 | | Usage | Commercial/Residential | | Voltage | 600 Volts | ## Product Details - **Brand:** Stock Wire - **Color:** Black - **Gauge:** 12.0 - **Material:** Copper - **Number of Cable Strands:** Multi Strand ## Images ![12 Gauge THHN Stranded Copper Wire (500, Black) - Image 1](https://m.media-amazon.com/images/I/71H4324f2FL.jpg) ## Available Options This product comes in different **Color, Item Package Quantity** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great *by A***D on May 23, 2025* Great for running my solar and my shop electric. ### ⭐⭐⭐⭐⭐ Great seller. Highly recommend *by S***H on April 15, 2025* As promised. ### ⭐⭐⭐⭐⭐ as described *by T***O on April 6, 2025* as described ## Frequently Bought Together - 12 Gauge THHN Stranded Copper Wire (500, Black) - Southwire 22968201 Stranded THHN 12 Gauge Building Wire, 500-Feet, Green - Paladin 12 AWG Gauge Copper Stranded Building Wire 500' FT Roll THHN/THWN 600 Volt - UL Listed (White) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/213086160-12-gauge-thhn-stranded-copper-wire-500-black](https://www.desertcart.pl/products/213086160-12-gauge-thhn-stranded-copper-wire-500-black) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-10-18*