APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 21248 Issued:2003-02-06
Revised:2012-01-17
Style 21248 Multiple-conductor cable using non-integral jacket.

Rating150 deg C, 600 Vac, Horizontal flame.
InsulationLabeled 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 a fibrous wrap serving, or braid; paper; nylon; oriented polyethylene terephthalate; or thermoplastic-tape wrap. Such a barrier 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 ECTFE
Diameter of core assembly under jacketMinimum average thicknessMinimum thickness at any point
0.425 inch or less15 mils13 mils
0.426 - 0.700 inch30 mils26 mils
0.701 - 1.500 inch45 mils40 mils
1.501 - 2.500 inch60 mils55 mils
2.501 and larger90 mils82 mils
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal wiring.

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