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LugsDirect.com
Operated By:
Advancement International Ltd.
595 Circlewood, Aurora, OH 44202(USA)
Email: sales@LugsDirect.com
Phone: 330-562-8983 | FAX: 330-562-9990
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International Hydraulics Inc

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TYPICAL OUTSIDE DIAMETER OF INSULATION

ON 600V INDUSTRIAL WIRE THHN, THWN, OR THWN-2 90C / 75C 600 Volt PVC Insulation with Nylon Outer Jacket


WIRE SIZE / STRANDING  Approx. Insulation Outside Diameter
AWG / kcmil Strands Dia mm Dia Inches
 14  solid  2.6 0.102
 12  solid  3.02 0.118
 10  solid  3.81 0.149
 14  19  2.78 0.109
 12  19  3.27 0.128
 10  19  4.11 0.161
 8  19  5.43 0.213
 6  19  6.36 0.249
 4  19  8.11 0.318
 3  19  8.82 0.346
 2  19  9.63 0.378
 1  19  11.09 0.435
 1/0  19  12.08 0.474
 2/0  19  13.34 0.523
 3/0  19  14.64 0.574
 4/0  19  16.04 0.629
 250  37  17.79 0.698
 300  37  19.09 0.749
 350  37  20.39 0.800
 400  37  21.49 0.843
 500  37  23.59 0.925
 600  61  26.17 1.026
 750  61  28.77 1.128
 1000  61  32.57 1.277




ASTM D-2219 and D-2220

Conventional Wire Insulation Average Thickness and Minimum Thickness 
Nominal Fractional - inches Avg. Inch Avg. mm  90% Min.Inch 90% Min.mm 
1/64 0.016 0.397 0.014 0.357
2/64 0.031 0.794 0.028 0.715
3/64 0.047 1.191 0.042 1.072
4/64 0.063 1.588 0.056 1.429
5/64 0.078 1.984 0.070 1.786
6/64 0.094 2.381 0.084 2.143
7/64 0.109 2.778 0.084 2.143
8/64 0.125 3.175 0.113 2.858
9/64 0.141 3.572 0.127 3.215
10/64 0.156 3.969 0.141 3.572


Compiled by Advancement International Ltd. www.LugsDirect.com from published catalog and specification data.
Note: there are many variations in insulation type and thickness so best to check actual samples.

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LugsDirect.com is owned and operated by Advancement International Ltd.
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