APPLIANCE WIRING MATERIAL
Subj.758 Section 4 Page 4638 Issued:2020-06-16
Revised:2020-06-17
Style 4638 Multiple-conductor cable using non-integral jacket

Rating80 deg C, 30 Vac, Cable flame.
InsulationLabeled or complying with manufacturer's AWM Procedure.
AssemblyTwo or more insulated conductors.
CoveringOptional.
ShieldOptional.
JacketExtruded SR - Silicone Rubber.
Diameter of cable under jacketMinimum average thicknessMinimum thickness at any point
0.700 inch or less30 mils24 mils
0.701-1.500 inch45 mils36 mils
1.501-2.500 inch60 mils48 mils
BraidOptional, if provided, polyester fiber yarns.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseExternal Wiring.

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