THHN / MTW / THWN-2 / T90 Copper Wire


  • Sizes 14 AWG - 1000 KCMIL
  • Copper building wire
  • Permitted for 600-volt applications
  • SuperSlick Elite® technology
  • Sequential Foot Markings (sizes 250 KCMIL and larger)
  • Sunlight resistant in all colors (sizes 6 AWG and larger)
  • Suitable for wet, damp and dry locations
  • Rated gasoline and oil resistant
  • RoHS compliant
  • UL Listed E-123774, E-156878, E-156879


THHN / MTW / THWN-2 / T90 is intended for general purpose applications as defined by the NEC. Permitted appropriate use at temperatures not to exceed 90°C or not to exceed 75°C in oil or coolant and for new construction or rewiring for 600-volt applications. Pulling heads are available on sizes 8 AWG and larger.