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UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIALS
Subject 758 Section 2 Page 20798 Issued: June 24, 1993
Revised: Nov. 11, 1993
Style 20798 Insulated Flat Cable
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Rating 80°C, 60 V
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Conductor 2-50, copper foil. Straight parallel in one plane.
Conductors 1.0 - 10.0 mils thick, 10-100 mils wide.
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Insulation 0.4 mil min biaxially oriented PETP (polyester)
film bonded each side with 0.5 mil polyester
* adhesive. Min. 13 mils of insulation between
the outside edges and the first conductor and
7 mils minimum width between adjacent conductors.
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Shield (Optional) Metal faced polyester tape. Drain
wire optional.
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Covering (Optional) Polyester (Mylar) film, 0.02 - 4.0 mils
bonded to cable with polyester adhesive.
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Standard Flexible Cord and Fixture Wire (UL 62) and
Test Reference Standard (UL 1581).
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Instructions Detailed examination
to UL Flexing - flatwise into a U-bend around
Representative a 1/8 in dia mandrel.
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UL (4) Detailed examination
Counter-Check (4) Flexing - Conditioned 7 days in air oven at
Program 113°C, then flexed as above.
(2) Flame Test, Page 31
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Marking General, Page 13
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Use Internal wiring of Class 2 circuits in electronic
equipment.

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