APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 21527 Issued:2006-11-13
Revised:2018-03-07
Style 21527 Multiconductor cable with extruded non-integral jacket.

Rating80 deg C, 300 Vac Cable flame.
Conductor40 AWG minimum, solid or stranded.
InsulationLabeled or complying with manufacturer's AWM procedure.
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; PET; thermoplastic covering 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. Location not specified.
JacketExtruded PUR.
*Diameter of core assembly under jacketMinimum average thicknessMinimum thickness at any point
0.700 inch or less30 mils24 mils
0.701-1.000 inch45 mils36 mils
1.001-1.500 inch60 mils48 mils
1.501-2.500 inch80 mils64 mils
2.501-4.000 inch110 mils88 mils
4.001 inch and larger140 mils112 mils
*Major dia if cable is flat or oval.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal wiring or external interconnection of electronic equipment. or Internal wiring or external interconnection of electronic equipment in abuse areas.

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