Subj.758 Section 2 Page 20010 Issued:1979-06-12
Style 20010 Multiple-conductor cable using non-integral jacket

Rating105 deg C, 300 Vac, Cable flame.
InsulationLabeled or complying with manufacturer's AWM procedure and having a mimimum rating of 105 deg C and 300 V. The designations of all styles of individual conductors used in marking up the cable assembly shall be available.
AssemblyTwo or more individually insulated conductors or groups of insulated conductors cabled together. All conductors in any group twisted together. If more than one group is used, groups shall also be twisted together. The length of lay of the twisted conductors or groups is not specified. Fillers may be used in a cable but are not required. A barrier layer, if employed, may be a fibrous wrap serving; braid, paper, nylon; oriented polyethylene terephthalate or a thermoplastic jacket (4 mil minimum at any point) or tape wrap. Such a barrier layer would serve to protect the cable during further processing and would be applied over the twisted assembly of individual conductors or groups of conductors.
Shield(Optional) 15 mils minimum average thickness, 13 mils minimum at any point PVC covering may be extruded over the conductor assembly.
dia of cable under jacket
0.425 inches or less30 mils min average24 mils minimum at any point
0.426-0.700 dia45 avg36 min
0.701-1.500 in60 avg48 min
StandardAppliance Wiring Material UL 758.
UseExternal Interconnection or internal wiring of electronic equipment.

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