TW/THW

Scope:
Single conductor PVC (polyvinyl chloride) insulated, 600-volt dual rated TW/THW. Suitable for power, grounding and lighting in residential, commercial and industrial applications.

Applicable Standards and Tests:
ASTM B-1, B-3, and B-8, NEC 310, NFPA 70, and the California Department of Transportation (CALTRANS.) All products are spark tested at 7500 VAC unless otherwise specified.

Construction:
Conductors: The single conductors are solid or stranded annealed, coated or bare copper.

Insulation: Concentrically applied PVC insulation rated at -25oC to 75oC, wet or dry locations.

Identification and Packaging:
The wire shall be identified by surface marking indicating the manufacturer, AWG size, voltage rating, UL symbol and type designation. 500 ft/spl.packed 4/box or 2500 feet/spl spools are standard. Custom lengths are available by request.

TW/THW

 

AWG Standard Number of Strands Insulation (mils) Alternative Insulation (mils) Nominal Overall Diameter – Inches (standard strands) Approx. Shipping Weight (Lbs/Mft)
14 Solid or 7 30 45 0.13/0.14 18/19
12 Solid or 7 30 45 0.14/0.16 28/29
10 Solid or 7 30 45 0.17/0.18 41/42
8 Solid or 7 45 60 0.22/0.24 72/74
6 Solid or 7 60 - 0.28/0.31 105/107
4 7 or 133 60 - 0.35/0.39 160/167
2 7 or 133 60 - 0.41/0.45 250/265
1 19 80 - 0.49 324
1/0 19 80 - 0.53 398
2/0 19 80 - 0.58 496
3/0 19 80 - 0.63 611
4/0 19 80 - 0.69 755

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