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12 Gauge Solid Copper THHN Wire — Black, 500 ft.
- Mfg.#
- 112-1651J
- Sku#
- 4399861
* Estimated stock levels as of Sat, May 9, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
This 12-gauge solid THHN wire delivers dependable performance for commercial and industrial electrical installations. Constructed with durable, annealed copper and protected by heat- and moisture-resistant PVC insulation with a tough nylon jacket, it provides long-lasting conductivity and safe operation in demanding environments. UL and CSA listings ensure it meets strict safety standards, and its NEC-approved design makes it suitable for use in conduit, cable trays, branch circuits, and appliance wiring in both wet and dry locations.
Key Features
- Commercial-grade THHN electrical wire ideal for outlets, switches, and general wiring
- Solid annealed copper conductor for strong, reliable performance
- PVC insulation with nylon jacket for added durability and protection
- Heat- and moisture-resistant insulation for versatile installation conditions
- Suitable for wet or dry locations
- Rated up to 600 volts
- Supports up to 30 amps
- Black, 12-gauge
- 500 ft. length for large-scale or multi-run projects
- Temperature rated up to 90°C (194°F)
- UL Listed and made in the USA
Specifications
General
| Color Family | Black / Gray |
|---|---|
| Type | THHN Wire |
| Wire Size | 12 gauge |
Dimensions
| Length | 500 ft |
|---|
