---
product_id: 213086160
title: "12 Gauge THHN Stranded Copper Wire (500, Black)"
brand: "stock wire"
price: "€ 412.16"
currency: EUR
in_stock: true
url: https://www.desertcart.fr/products/213086160-12-gauge-thhn-stranded-copper-wire-500-black
store_origin: FR
region: France
---

# 20A Ampacity Power Wet & Dry Location Rated PVC + Nylon Dual Protection 12 Gauge THHN Stranded Copper Wire (500, Black)

**Brand:** stock wire
**Price:** € 412.16
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your projects with wire that works as hard as you do!

## Quick Answers

- **What is this?** 12 Gauge THHN Stranded Copper Wire (500, Black) by stock wire
- **How much does it cost?** € 412.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/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

- • **Dual-Layer Durability:** Heat and moisture-resistant PVC insulation paired with a gasoline and oil-resistant nylon jacket ensures longevity in harsh environments.
- • **Versatile Installation:** Certified for wet or dry locations, making it perfect for any indoor or outdoor wiring project.
- • **Stranded Copper Conductors:** 19-strand copper wiring offers superior flexibility and conductivity for easy handling and optimal performance.
- • **Certified Safety & Compliance:** UL Listed, CSA Certified, and RoHS Compliant for peace of mind and code adherence.
- • **Reliable 20 Amp Power Delivery:** Handles up to 600V with consistent 20A capacity for commercial and residential needs.

## Overview

The 12 Gauge THHN Stranded Copper Wire (500 ft, Black) is a premium commercial-grade wiring solution featuring 19-strand copper conductors insulated with heat and moisture-resistant PVC and protected by a durable nylon jacket. Rated for 600 volts and 20 amps, it’s UL Listed, CSA Certified, and RoHS Compliant, making it ideal for wet or dry locations in both residential and commercial electrical installations.

## 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

## 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 |
|---------------|-------|
| Color | Black |
| Brand | Stock Wire |
| Material | Copper |
| Number of Cable Strands | Multi Strand |
| Gauge | 12.0 |
| Voltage | 600 Volts |
| No. of wires | 19 |
| Manufacturer | Stock Wire |
| UPC | 686175785890 |
| Part Number | THHN-12-STR |
| Item Weight | 13.35 pounds |
| Package Dimensions | 7.56 x 6.73 x 6.65 inches |
| Item model number | THHN-12-STR |
| Size | 12 Gauge |
| Power Source | Corded-electric |
| Amperage Capacity | 20 Amps |
| Item Package Quantity | 500 |
| Number Of Pieces | 1 |
| Measurement System | English/Standard |
| Certification | Ul |
| Special Features | Electrode Type: Copper |
| Usage | Commercial/Residential |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Color:** Black
- **Brand:** Stock Wire
- **Material:** Copper
- **Number of Cable Strands:** Multi Strand
- **Gauge:** 12.0

## 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.

## 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)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-03-01*