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THHN or THWN-2 conductors are primarily used in conduit and cable trays for services, feeders, and branch circuits in commercial or industrial applications as specified in the National Electrical Code. Voltage for all applications is 600 volts.
Our THHN/THWN-2 wires comply with the following standards:
| Size (AWG/Kcmil) | Strands (Nos) | Min. Insulation Thickness | Min. Jacket Thickness | Overall Diameter | Approx. Wt. | ||
|---|---|---|---|---|---|---|---|
| mil | mm | mil | mm | mm | lbs/1000ft | ||
| 14 | 1 | 15 | 0.38 | 4 | 0.1 | 2.8 | 15 |
| 12 | 1 | 15 | 0.38 | 4 | 0.1 | 3.3 | 23 |
| 10 | 1 | 20 | 0.51 | 4 | 0.1 | 4.2 | 37 |
| 8 | 19 | 30 | 0.76 | 5 | 0.13 | 5.5 | 64 |
| 6 | 19 | 30 | 0.76 | 5 | 0.13 | 6.5 | 96 |
| 4 | 19 | 40 | 1.02 | 6 | 0.15 | 8.2 | 154 |
| 2 | 19 | 40 | 1.02 | 6 | 0.15 | 9.8 | 235 |
| 1/0 | 19 | 50 | 1.27 | 7 | 0.18 | 12.4 | 372 |
| 250 | 37 | 60 | 1.52 | 8 | 0.2 | 18.0 | 851 |
| 500 | 37 | 60 | 1.52 | 8 | 0.2 | 24.1 | 1637 |
Standard Export Packing: Various methods available based on size, length, and specific requirements.
We have obtained UL certifications for many products, including TC cable, DLO cable, RHH/RHW/XHHW, THHN/THWN-2, PV wire, and more.
