4 AWG Annealed Copper Core PVC Insulated THHN Electrical Wire

  • According to UL Standard
  • Approved by ISO, CE, SGS, UL
  • Place of Origin: Henan, China
  • Production Process: PVC+Nylon
  • Core: Single
  • HS Code: 8544492100
  • Color: red, black, green, blue, etc.
  • MOQ: 1000 Meters
  • Low Voltage

4 THHN wire is a common electrical wire used for various applications in commercial and residential settings.  Thhn meaning “thermoplastic high heat-resistant nylon-coated”, and 4 AWG THHN wire is one of the specific gauges; Thhn 4 awg to mm is 21.2 mm². Thhn 4 wire is relatively thick, capable of carrying high currents and withstanding temperatures as high as 90°C, and durable enough to be used in larger electrical loads such as large air conditioning units and electric furnaces.

4 Thhn Wire specification:

  • Conductor: 19 Strands
  • Insulation: PVC
  • Sheath Color: red, yellow, blue, green, black, white, etc.
  • Temperature Range: Max 90°C, Min -10 °C
  • Conductor Resistance: ≤ 0.84(Ω/KM)
  • Weight:   234 KG per KM

FAQ About 4 AWG Thhn Wire

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