Subj.758 Section 2 Page 20669 Issued:1990-12-11
Style 20669 Multiple-conductor cable using non-integral jacket.

Rating90 deg C, 30 Vac, 90 Vac, 150 Vac, 300 Vac, 600 Vac, Cable flame.
Conductor40 AWG minimum, solid or stranded.
InsulationLabeled or complying with manufacturer's AWM Procedure. Thedesignations of all styles of individual conductors used in making up the cable assembly shall be available.
AssemblyTwo or more individually insulated conductors or groups of insulated conductors cabled together to form a round cable. A flat or oval cable may also be constructed with not more than three rows of single conductors or groups of conductors. 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, or braid; paper; nylon; oriented polyethylene terephthalate; or thermoplastic tape wrap. The barrier layer may be applied over the twisted assembly of individual conductors, groups of conductors or individual conductors or over the shield, if provided.
JacketExtruded TPU
major dia in inches
0.700 or less45 mils min average36 mils minimum at any point
0.701-1.000 in60 avg48 min
1.001-1.500 in80 avg64 min
1.501-2.500 in110 avg88 min
2.501 in and larger140 avg112 min
StandardAppliance Wiring Material UL 758.
UseExternal interconnection of electronic equipment.

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