APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 20689 Issued:1991-04-24
Revised:2019-11-07
Style 20689 Multiple conductor cable using non integral Jacket.

Rating90 deg C, 150 Vac, Cable flame.
Conductor36 AWG minimum. solid or stranded.
InsulationLabeled or complying with manufacturer's AWM Procedure. The designations of all styles of individual conductors used in making up the cable assembly shall be available.
AssemblyTwo or more individually insulated conductors Assemblyor 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.
ShieldOptional.
JacketPUR
major dia in inches
0.700 or less30 mils min average24 mils minimum at any point
0.701-1.000 in45 avg36 min
1.001-1.500 in60 avg48 min
1.501-2.500 in80 avg64 min
2.501-4.000 in110 avg88 min
4.001 in and larger140 avg112 min
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseExternal wiring.

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