Aluminum THHN, THWN, T90 Nylon, TWN75 (cUL)

Thermoplastic Insulated, Nylon Sheathed Heat 600 Volt Aluminum

Description

Alan Wire type THHN/THWN-2 is suitable for general wiring applications as defined by the NEC (National Electrical Code) for 600V applications. THHN/THWN-2 is available in sizes ranging from #6 to 1000MCM. The conductors are made with 8000 series aluminum alloy and insulated with tough, heat and moisture resistant PVC (polyvinyl chloride), over which a nylon (polymide) jacket is applied. All sizes are made with a friction reducing compound to aid in the installation process.

Standards & Specifications

  • 600V Rated
  • UL 83, 1063, 758
  • Sunlight Resistant
  • VW-1 Rated
  • Cable Tray Use 1/0 & Larger
  • NEMA Publication No. WC70
  • Gasoline & Oil Resistant II
  • IEEE 1202
  • c(UL) On All Sizes
  • ARRA 2009 Section 1605 “Buy American” Compliant
  • Available in low and high voltage colors
Conductor   Ampacity  
Size (AWG) Stranding PVC Insulation Nylon Jacket Nom. O.D. (Mils) 90ºC THHN/THWN-2 Approx. Net Wt./MFt
6 7 30 5 240 55 37
4 7 40 6 307 75 60
2 7 40 6 361 100 89
1 19 50 7 415 115 116
1/0 19 50 7 452 135 140
2/0 19 50 7 491 150 170
3/0 19 50 7 538 175 207
4/0 19 50 7 590 205 255
250 36 60 8 658 230 308
300 36 60 8 707 260 361
350 36 60 8 754 280 413
400 36 60 8 797 305 465
500 36 60 8 873 350 570
600 58 70 9 973 385 693
700 58 70 9 1038 425 797
750 58 70 9 1068 435 847
900 58 70 9 1161 480 1002
1000 58 70 9 1223 500 1114