APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 20370 Issued:1985-01-25
Revised:2012-12-12
Style 20370 Multiple-conductor cable using non-integral jacket

Rating200 deg C, no voltage assigned, Cable flame. Optional - 80 deg C Oil.
Insulated ConductorLabeled or complying with manufacturer's AWM procedure.
AssemblyTwo or more individually insulated conductors or groups of insulated conductors cabled together. All 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. A barrier layer, if employed, may be of fibrous wrap serving, or braid; paper; nylon (polyamide); oriented polyethylene terephthalate; or thermoplastic-type wrap. Such a barrier layer would serve to protect the cable during further processing and would be applied immediately over the twisted assembly of individual conductors or groups of conductors.
ShieldOptional.
JacketExtruded FEP.
Diameter of the cable under jacketMinimum average thickenssMinimum thickness at any point
0.425 inch or less25 mils20 mils
0.426-0.700 inch30 mils24 mils
0.701-1.500 mils45 mils36 mils
1.501-2.500 mils60 mils48 mils
2.501 inch and larger80 mils64 mils
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal or external wiring.

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