THHN Copper Wire Applications:
THHN building wire is intended for general purpose applications as defined by the USA National Electrical Code (NEC).
THHN is permitted used in conduit and cable trays for services, feeders, and branch circuits in commercial or
industrial new construction or rewiring for 600 voltage applications.
For applications requiring THHN, the wire is appropriate for use in dry locations at temperatures not to exceed 90℃.
The wire is designed to be installed without application of a pulling lubricant.
HHN Cable Approvals:
UL listed Stds. 83 & 1063 as: Type THHN Wire 90°C in dry locations, Type THWN Wire 75°C in wet locations.
A-A-59544, NEMA WC-5, UL-758
CSA approval upon request
Building Wire - THHN Wire Specifications:
Conductor: Bare Copper, Soft Drawn
Insulation: Polyvinylchloride (PVC)
Standard Colors (denoted by a dash and number code following the part number below): Black (-0), Brown (-1), Red (-2),
Orange (-3), Yellow (-4), Green (-5), Blue (-6), Violet (-7), Gray (-8), White (-9), Pink (-10), Tan (-11);
Striping and Other colors available upon request.
Gasoline & oil resistant - Type MTW 90°C Machine Tool Wire (stranded only) 105°C AWM, 80°C when exposed to oil.
Building Wire - THHN Wire Ratings:
THHN-THWN: 75°C Oil, 75°C Wet, 90°C Dry, 600V
THWN-2: 75°C Oil, 90°C Wet, 90°C Dry, 600V
MTW: 60°C Oil, 60°C Wet, 90°C Dry, 600V
AWM 1316 to 1321: 80°C Oil, - Wet, 105°C Dry, 600V
AWM 1408 to 1414: 60°C Oil, 60°C Wet, 90°C Dry, 600V
AWM 1452 to 1453: 80°C Oil, - Wet, 90°C Dry, 600V
T90 NYLON: 60°C Oil, - Wet, 90°C Dry, 1000V
TWN 75: - Oil, 75°C Wet, - Dry, 600V
Technical quality Team: