Unscreened Composite THHN/THWN-2 Cable

Application

These cables are use in class 1, Division 2 Hazardous locations, may be installed in trays, wire ways, ducts, conduit and aerially when properly supported by a messenger. They are approved for direct burial, wet or dry locations and outdoors in cable trays where a sunlight resistant rating is required.

Standards

  • ICEA S-73-532
  • ICEA S-95-658
  • UL 1277
  • UL 83

Cable Construction

images/Unscreened Composite THHN/THWN-2 Cable.jpg

Construction

Conductor

Bare, annealed copper conforming to ASTM B3 and B8

4 Control Conductors with 3 Power conductors and 1 Ground Wire

Insulation Flame-retardant PVC/Nylon type THHN/THWN-2 per UL 83
Core identification Control conductors are color coded as E2 per ICEA S-73-532 Power conductors are black with numbers Ground wire are green insulated,Color coded per Method #1-E2 per ICEA S-73-532
Binder tape  
Ripcord Nylon
Jacket Special PVC, flame retardant, UL listed sunlight and moisture resistant, meeting the requirements of UL 1277. Color: Black
Chemical resistance Aliphatic and aromatic hydrocarbon resistance

600V, Rated 90°C

Control Cable Power Cable GroundWire Jacket Thickness Nom. O.D. Approx.Weight Ampacity
Size(AWG) InsulationThickness PVC/Nylon(mm) Size(AWG) InsulationThickness PVC/Nylon(mm)
Size(AWG) (mm) (mm) (kg/km) Control (amps) Power (amps)
12 0.38/0.10 10 0.51/0.10 10 1.52 15.37 467 21 28
12 0.38/0.10 8 0.76/0.13 10 1.52 18.19 616 21 55
12 0.38/0.10 6 0.76/0.13 8 1.52 19.66 808 21 75
12 0.38/0.10 4 1.02/0.15 8 2.03 22.61 1125 21 95
12 0.38/0.10 2 1.02/0.15 6 2.03 25.50 1582 21 130

600V, Rated 90°C

Control Cable Power Cable GroundWire Jacket Thickness Nom. O.D. Approx.Weight Ampacity
Size(AWG) Insulation Thickness PVC/Nylon (mm) Size(AWG) Insulation Thickness PVC/Nylon (mm) Size(AWG) (mm) (mm) (kg/km) Control (amps) Power (amps)
14 .38/.10 12 .38/.10 12 1.52 13.46 333 17.5 21
14 .38/.10 10 .38/.10 10 1.52 15.14 423 17.5 28
14 .38/.10 8 .76/.10 10 1.52 17.63 558 17.5 55
14 .38/.10 6 .76/.10 8 1.52 19.43 759 17.5 75
14 .38/.10 4 1.02/.15 8 2.03 22.99 1042 17.5 95
14 .38/.10 2 1.02/.15 6 2.03 25.50 1534 17.5 130