Alumilite® Aluminum THHN/THWN-2 wire

Alumilite® Aluminum THHN/THWN-2 wire


Phelps Dodge Alumilite® Aluminum THHN/THWN-2 wire is made from high-strength aluminum 8000 series alloy. known for its high conductivity, low weight, and durability, making it an excellent choice for applications where cost-effectiveness and performance are both important considerations. Additionally, aluminum THHN/THWN-2 wire is also flame retardant, making it a safe and reliable option for use in various environments.


  • Ideal for cable tray installation, wire ways, open wiring, conduits, service entrance, feeders, and branch circuits for permanent installations
  • Suitable for power lighting installations in residential, commercial, and industrial establishments


  • AlumiliteTM, Aluminum THHN/THWN-2 meets or exceeds all applicable ASTM specifications, requirements of the National and Philippine Electrical Code, and conforms to the following standards:
  • UL83 for Thermoplastic Insulated Wires and Cables (THHN/THWN-2)
  • UL1063 for Machine Tool Wire (MTW)


  • CT Rated Lead-free THHN/THWN-2 cables are insulated with special PVC formulation that makes it more flame retardant and sunlight resistant than ordinary THHN cables
  • More tolerant to heat with its better flame-retardant PVC
  • The insulation is made of materials that do not contain lead as stabilizer making it environment friendly
  • Its nylon jacket offers mechanical protection and resistance to petroleum by-products, chemical reagents, and oils. It is also abrasion-resistant, allows higher gliding and greater ease in installation. Its slippery property (Flexiglide™) allows easier pulling in trays and conduits
  • Available in black, white, red, blue, green, and yellow colors