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Alpha UL THHN, UL TFN, & UL TFFN - 600 V, 75/90°C

Part Number AWG SizeConductor StrandingNom. O.D. (in)Nom. Insul. Thick. (in)
541801 18 Solid 0.0790 0.015
541816 18 16/30 0.0860 0.015
541626 16 26/30 0.0990 0.015
541401 14 Solid 0.1030 0.015
541419 14 19/0147 0.1130 0.015
541201 12 Solid 0.1200 0.015
541219 12 19/0185 0.1320 0.015
541001 10 Solid 0.1410 0.015
541019 10 19/0234 0.1660 0.02
540819 8 19/0295 0.2190 0.03
540619 6 19/0372 0.2570 0.03
540419 4 19/0469 0.3290 0.04
540219 2 19/0591 0.3900 0.04
540001 1/0 19/0745 0.4880 0.05
Alpha UL THHN, UL TFN, & UL TFFN
Hook Up Wire
600 V, PVC/Nylon

Alpha UL THHN Construction: 

  • Conductor: Bare Copper, stranded or solid
  • Insulation: Polyvinylchloride (PVC)/ Nylon

Alpha UL THHN Ratings and Approvals:

  • UL THHN, THWN, TFN, TFFN listed
  • Voltage Rating: 600 volts

Alpha UL THHN Operating Temperature: 

  • Alpha UL THHN, TFN, TFFN: -40°C to +90°C
  • Alpha UL THWN: -40°C to +75°C