THHN/TFFN - Building Wire

General purpose wiring in accordance with the NEC, maximum conductor temperature

wet locations, 600 volts for installation in conduit or other recognized raceway. For wiring of machine tools, appliances and control circuits not exceeding 600 volts. Description: Conductor of soft drawn bare copper Primary Insulation of PVC with NYLON jacket. UL listed Stds. 83 & 1063 as: Type THHN 90?C in dry locations, Type THWN 75?C in wet locations. Gasoline and oil resistant II. Type MTW 90?C Machine Tool Wire (stranded only) 105?C AWM, 80?C where exposed to oil. CSA approval available upon request. Click on part numbers for pricing and putups. Part Number AWGSize No. ofStrands InsulationThickness Dia. InchesNom. Approx. Net Wgt. #/ 1000 ft. NEC Ampacity PVC Nylon 75?CTHWN 90?CTHHN TFFN 18 18 16/ 30 15 4 . 090 8 0 6 TFFN 16 16 26/ 30 15 4 . 110 12 0 8 THHN 14S 14 Solid 15 4 . 110 16 15 15 THHN 12S 12 Solid 15