THHN THWN Copper Wire
THHN THWN Copper Wire
THHN/THWN building wire for conduit and panel wiring
- Conductor
- Annealed soft-drawn copper
- Insulation
- PVC with nylon jacket
- Rating
- 600V, THHN 90C dry / THWN 75C wet
- Sizes
- 14 AWG - 500 kcmil
Product Description
THHN/THWN copper wire is the standard insulated building wire pulled through conduit for branch circuits, feeders and machine wiring in commercial and industrial electrical systems. The heat-resistant thermoplastic insulation and nylon jacket are rated 90C dry / 75C wet at 600V. UL-listed sizes from 14 AWG through heavy feeder gauges.
Full Specifications
| Conductor | Annealed soft-drawn copper |
|---|---|
| Insulation | PVC with nylon jacket |
| Rating | 600V, THHN 90C dry / THWN 75C wet |
| Sizes | 14 AWG - 500 kcmil |
| Approval | UL 83 / 1063 listed |
| Standard Packaging | Export cartons, pallets or coils suited to product type |
| Custom Options | OEM sizes, private-label packaging on request |
| Compliance | Manufactured under ISO 9001 quality system |
Key Features
Certified Raw Material
Wire rod is sourced from certified mills with traceable chemistry and heat numbers.
Tight Tolerance Drawing
Multi-pass drawing holds diameter and ovality to strict tolerance for smooth processing.
Coating Options
Electro-galvanized, hot-dipped galvanized, PVC and painted finishes to match the service environment.
Production Coil Formats
Spools, small coils and 500kg+ big coils wound for trouble-free machine pay-off.
Applications
Wire Manufacturing
Construction
Mesh Weaving
Packing & Binding
Frequently Asked Questions
What is the minimum order quantity?
Standard MOQ is 2,000 kg; small trial quantities can be discussed for new customers.
Do you supply mill test certificates?
Yes, every consignment ships with a certificate of chemistry and mechanical properties on request.
Can coils be wound to our specification?
We wind to your required coil weight, inner diameter and traversed or ribbon format to suit your payoff equipment.
What is the lead time?
Stocked gauges ship in 7-15 days; custom drawing and coating runs take 20-30 days.
