Description
12 AWG Solid Copper THHN Wire | In Stock — Ships Same Day from TX
12 AWG solid copper THHN wire, rated 600V at 90°C dry / 75°C wet. Available in Black, Red, and White. Solid construction holds its shape at termination points — the preferred choice for breaker panel connections, short runs, and applications where a rigid conductor is required. Ships same day from LaPorte, Texas.
Technical specifications
| Conductor | 12 AWG solid copper |
| Construction | Solid — rigid, holds shape at terminations |
| Insulation | Thermoplastic (PVC) — heat resistant |
| Outer jacket | Nylon — abrasion, oil and chemical resistant |
| Voltage rating | 600 Volts |
| Temperature rating | 90°C dry — 75°C wet |
| Colors | Black — Red — White |
| Installation | Conduit and raceway — not for direct burial alone |
| NEC compliance | Article 310 — general wiring requirements |
Solid vs stranded 12 AWG
Solid 12 AWG holds its shape at breaker panel termination points and is easier to land on screw terminals. For longer conduit runs with bends, consider our 12 AWG Stranded Copper THHN Wire for better flexibility.
Recommended applications
- Breaker panel and distribution board terminations
- Short conduit runs in residential wiring
- Outlet and lighting circuit wiring
- Applications requiring rigid conductor shape at connection points
Need a different AWG?
Browse our full Copper THHN Wire collection — available in 8, 10, 12, and 14 AWG, stranded and solid.
Shipping & availability
In stock and ships same day from our fulfillment center in LaPorte, Texas. Most orders arrive within 1–3 business days. Free shipping on orders over $400 USD — applied automatically at checkout.
Questions? Call +1 305 3564044 or email sales@photovoltaiccable.com
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