THHN / THWN-2 UL 83

THHN / THWN-2 UL 83

THHN / THWN-2 UL 83 for building wire and fixed electrical installation routes.

THHN / THWN-2 UL 83 is used for building wire routes where thermoplastic insulation, nylon jacket performance and UL-style conductor sizing are required.

  • Key Technical Points:
  • THHN/THWN-2 route should be confirmed before comparing conductor size and insulation rating.
  • Conductor material, temperature rating and wet/dry location rating affect final selection.
  • Installation in conduit, raceway or building wiring systems should follow local code practice.
  • UL, ASTM and project documentation should match the requested market route.
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