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UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subj. 758 Section 2 Page 2990 Issued:
Revised:
Style 2990 Electronic Cable.
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Rating
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Insulated No. 40 AWG minimum. Labeled or complying with
Conductors Manufacturer's AWM Procedure having a minimum rating of
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Assembly Consists of two or more conductors, twisted pairs or
groups of twisted conductors twisted together. The
conductors or groups of conductors may be laid parallel
forming a flat, oval or round cable. The lay of the
conductors is not specified. A barrier layer and/or fillers
are optional. ______________________________________________________________________________
Covering (Optional) A 6 mil or heavier PVC covering may extruded
over the conductor assembly.
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Shield Optional.
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Jacket PVC - Class 43
THICKNESS (mils)
#Dia. of Cable Minimum
Under Jacket Minimum at any
in Inches Average point
0.700 or less 30 24
# - Major dia if cable is flat or oval.
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(Continued on Page
UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subj. 758 Section 2 Page
Revised:
Standard Appliance Wiring Material UL 758.
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Instructions Detailed Examination.
to UL
Representative The designation of all Styles of the individual conductors
used making up the cable assembly shall be available, and
the UL Representative's tag shall indicate if the Style
is labeled or not. If they are not labeled, the
appropriate Follow-Up Tests shall be conducted.
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UL (4) Detailed Examination.
Counter-Check (4) Flexing.
*Program (12) Cable Flame Test on Completed Cable.
If the insulated Styles are not labeled, the appropriate
Follow-Up Tests shall be conducted.
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Marking General.
"Low voltage computer cable" may be printed on jacket
surface.
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Use Internal Wiring or External Interconnection of Electronic
Equipment, class 2 circuits only.
