3 AWG Stranded Copper 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

3 THHN wire is a stranded copper electrical wire with PVC insulation and nylon jacket. As one of the larger sizes of thhn wire, 3awg thhn wire is resistant to heat, chemicals, and abrasion, 3 awg thhn wire is suitable for high power applications. The cross-sectional area of thhn 3 AWG is 26.7 mm² and is commonly sold in large quantities, such as 500 ft 3 awg thhn wire. 

3 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: ≤ 0.66(Ω/KM)
  • Weight:   357 KG per KM

FAQ About 3 AWG Thhn Wire

When installed in conduits or raceways,  thhn 3 awg can be used outdoors. Conduits provide protection against environmental effects, such as moisture, physical damage, and UV exposure.

At 60 – 90 degrees Celsius, 3 awg thhn wires can withstand currents of approximately 85 – 115 amps.

Known for its durability, heat resistance, and versatility, 3 AWG stranded copper thhn wire is a reliable choice for demanding electrical projects, providing safety and performance.

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