31409 is Windy City Wire catalog number 031409, a 14 AWG single conductor stranded THHN/THWN building wire with a blue nylon jacket, rated 600 V. It carries UL Type THHN/THWN and C(UL) T90/TWN75 ratings and falls under NEC Article 310. The blue jacket supports color-coded control, signaling and power circuits pulled through conduit and raceways.
Specifications
| Part number |
31409 (Windy City Wire 031409) |
| Description |
14 AWG 1 conductor stranded (19 strand) THHN, 600 V |
| Conductor |
14 AWG, 19 strand bare copper |
| Insulation |
PVC, .015 in. nominal |
| Jacket |
Nylon, .004 in. nominal |
| Jacket color |
Blue |
| Shield |
Unshielded |
| Plenum rating |
Non-plenum |
| Overall diameter |
.112 in. nominal |
| Weight |
16 lb per 1,000 ft |
| Temperature rating |
90 °C dry, 75 °C wet |
| Voltage rating |
600 V |
| Approvals |
NEC Article 310; UL THHN/THWN; C(UL) T90/TWN75; made in the USA |
| Jacket marking |
WINDY CITY WIRE 14AWG (UL) TYPE THHN OR THWN GRII 600V C(UL) TYPE T90 NYLON OR TWN75 MADE IN THE USA |
| Put-up |
1,000 ft |
Compatibility and installation notes
- THHN/THWN single conductor building wire installed under NEC Article 310; follow local code and the authority having jurisdiction for the circuit type.
- Non-plenum cable: do not run it exposed in plenum air-handling spaces.
- Temperature rating is 90 °C in dry locations and 75 °C in wet locations.
- Part of the Windy City Wire SmartWire line, with FastFIND footage markers printed on the jacket.
Documents
Specifications from Windy City Wire spec sheet, part number 031409. Manufacturer specifications are subject to change.
