Subj.758 Section 2 Page 20855 Issued:1994-07-21
Style 20855 Multiple-conductor cable using non-integral jacket

Rating80 deg C, 30 Vac, Cable flame.
Conductor40 AWG minimum.
InsulationLabeled or complying with Manufacturer's AWM Procedurehaving a minimum rating of 80 deg. C, 30 Vac.
AssemblyConsists 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. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size.
CoveringOptional. A 6 mil or heavier PVC covering may be extruded over the conductor assembly.
@Dia. under jacket (inches)Minimum average thickness (mils)Minimum thickness at any point (mils)
0.700 or less3024
0.701 - 1.0004536
1.001 - 1.5006048
1.501 - 2.5008064
2.501 - 4.00011088
4.001 or larger140112
@ - Major dia if cable is flat or oval.
StandardAppliance Wiring Material UL 758.
UseInternal wiring and external interconnection of electronic equipment, Class 2 circuits only.

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