APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 20331 Issued:1984-07-23
Revised:2012-03-27
Style 20331 Multiple-Conductor Cable Using Extruded Non-Integral Jacket

Rating80 deg C, 150 Vac, Cable flame.
Conductor36 AWG - 9 AWG, solid or stranded.
InsulationLabeled or complying with manufacturer's AWM Procedure.
AssemblyTwo or more individually insulated conductors or groups of insulated conductors laid parallel or cabled together to form a flat, oval or round cable. 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. The use of a barrier layer and/or fillers is optional. Cable may contain Labeled flat ribbon Style AWM which may be rolled or spiralled and formed around fillers or bunched singles. Fillers and/or tape wrap or extruded covering may be used.
CoveringOptional. Extruded PVC, 10 mils minimum thickness or thicker, may be extruded over the conductor assembly.
ShieldOptional. The shield may be over one or more of the insulated conductors or applied between the conductor assembly and the optional covering.
JacketExtruded PVC
Diameter of core assembly under jacket (inches)Minimum average thickness (mils)Minimum thickness at any point (mils)
0.500 or less2520
0.501-1.0003529
1.001-1.5004536
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseA. "External interconnection of electronic equipment where the overall length does not exceed 5 ft". Or B. "External interconnection of electronic equipment where not routed along walls floors, or other abuse areas".

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