TW/THW Wire
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Refined Matterial
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Product Details
Application
Type TW and THW may be used for general purpose wiring for power and lighting,
for installation in air, conduit, duct or other recognized raceways, in wet or dry locations.
Maximum voltage rating 600 V.
Standard
UL 83, UL 1581
Standard Specification
TW/THW Wire
| Size | Construction | Conductor Dia. |
Insulation Thickness |
Approx. Overall Dia. |
Approx.Weight | ||
| No. of Wires |
Dia. of Wires |
||||||
| TW | THW | ||||||
| AWG/Kcmil | No. | mm | mm | mm | mm | kg/km | kg/km |
| 14 | 1 | 1.63 | 1.63 | 0.77 | 3.17 | 26.8 | 26.8 |
| 12 | 1 | 2.06 | 2.06 | 0.77 | 3.60 | 38.7 | 38.7 |
| 10 | 1 | 2.59 | 2.59 | 0.77 | 4.13 | 58.1 | 58.1 |
| 8 | 1 | 3.27 | 3.27 | 1.15 | 5.57 | 96.8 | 96.8 |
| 14 | 7 | 0.62 | 1.86 | 0.77 | 3.40 | 28.3 | 28.3 |
| 12 | 7 | 0.78 | 2.34 | 0.77 | 3.88 | 41.7 | 41.7 |
| 10 | 7 | 0.98 | 2.94 | 0.77 | 4.48 | 62.5 | 62.5 |
| 8 | 7 | 1.24 | 3.72 | 1.15 | 6.02 | 102.7 | 102.7 |
| 6 | 7 | 1.56 | 4.68 | 1.53 | 7.74 | 165.2 | 166.7 |
| 4 | 7 | 1.96 | 5.88 | 1.53 | 8.94 | 247.1 | 248.6 |
| 2 | 7 | 2.48 | 7.44 | 1.53 | 10.50 | 375.1 | 376.6 |
| 1/0 | 19 | 1.89 | 9.20 | 2.04 | 13.28 | 589.4 | 592.3 |
| 2/0 | 19 | 2.13 | 10.34 | 2.04 | 14.42 | 732.2 | 735.2 |
| 3/0 | 19 | 2.39 | 11.61 | 2.04 | 15.69 | 904.9 | 909.3 |
| 4/0 | 19 | 2.68 | 13.01 | 2.04 | 17.09 | 1120.7 | 1123.6 |
| 250 | 37 | 2.09 | 14.20 | 2.42 | 19.04 | 1334.9 | 1339.4 |
| 300 | 37 | 2.29 | 15.55 | 2.42 | 20.39 | 1583.5 | 1587.9 |
| 350 | 37 | 2.47 | 16.79 | 2.42 | 21.63 | 1824.6 | 1830.5 |
| 400 | 37 | 2.64 | 17.96 | 2.42 | 22.80 | 2068.6 | 2074.6 |
| 500 | 37 | 2.95 | 20.05 | 2.42 | 24.89 | 2553.8 | 2559.7 |
| 600 | 61 | 2.52 | 22.00 | 2.80 | 27.60 | 3016.4 | 3021.0 |
| 750 | 61 | 2.82 | 24.64 | 2.80 | 30.24 | 3817.3 | 3824.7 |
| 1000 | 61 | 3.25 | 28.40 | 2.80 | 34.00 | 5007.8 | 5018.2 |