We’ve been moving this stuff for years, and what it does is hold up in real indutrial conditions — conduit, cable trays, teh works — with a 600V rating that covers services, feeders, and branch circuits without breaking a sweat.
The soft annealed bare copper with Class B stranding per ASTM B8 gives you better conductivity and flexibility than some cheaper alternatives, and buyers typically appreciate that the 90°C dry rating means you can push it a bit harder in tight spaces.

You’ll find sizes form 14AWG all way up to 6AWG, and while the nylon jacket over PVC insulation makes it flame retardant, it’s actually not ideal for direct burial — stick to conduit or trays for best results.

Most orders ship on wooden drums, and our company can customize labeling or even do bulk synthesis on larger runs if you need something specific — just give us a heads-up on the lead time (usually 2-4 weeks). The UL listing and CSA compliance are standdard, but we also include a COA with every batch so you’re not guessing on specs.

3. They’ve got a tighter tolerance on stranding than most general-purpose wire, which is why we see repeat buyers from the oil and gas sector, but anyway, the 75°C wet rating is worth noting if you’re running it near coolant lines.
We usually have stock in standard colors, but confirm lead time if you need something outside that range — it’s about 20 days or so for non-standard stuff.
For dry locations, it's rated at 90°C, and for wet locations, it's rated at 75°C per the THWN-2 spec.
Right now, we stock this THHN/THWN-2 in sizes from 14AWG up to 6AWG only. Larger sizes aren't available in this line.
It's UL Listed and complies with UL 83, CSA C22.2 No. 75-03, and ASTM B3/B8, so it's solid for industrial jobs.
Yes, it's designed for conduit and cable trays, as well as services, feeders, and branch circuits in industrial settings.
We typically ship on wooden drums, and we can accommodate custom lengths depending on the order volume. Just let us know your MOQ requirements.