APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 20620 Issued:1989-07-24
Revised:2011-09-26
Style 20620 Multiple-conductor cable using non-integral jacket

Rating80 deg C, 90 Vac, Horizontal Flame, Cable Flame (External).
Insulated ConductorLabeled or complying with manufacturer's AWM procedure.
AssemblyTwo or more insulated singles or groups of insulated singles cabled together to form a flat, oval or round assembly. Barrier layer and/or fillers optional. Manufacturer shall maintain a complete description of each assembly.
CoveringOptional. Extruded PVC, PTFE, PFA, FEP or ETFE, 5 mils minimum thickness at any point
ShieldOptional.
CoveringOptional. Extruded PVC, PTFE, PFA, FEP or ETFE, 5 mils minimum thickness at any point
ShieldOptional.
JacketExtruded PVC.
Diameter of core assembly under jacket*Minimum average thicknessMinimum thickness at any point
0.700 inch or less30 mils24 mils
0.701-1.00045 mils36 mils
1.001-1.50060 mils48 mils
1.501-2.50080 mils64 mils
2.501-4.000110 mils88 mils
4.001 inch or greater140 mils112 mils
*Major diameter if cable is flat or oval.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal wiring and external interconnection of electronic equipment.

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