APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 20949 Issued:1997-03-04
Revised:2013-02-21
Style 20949 Multiple-conductor cable using non-integral jacket

Rating105 deg C, 600 Vac, Cable flame.
InsulationLabeled or complying with manufacturer's AWM Procedure.
AssemblyTwo or more individually insulated wires or group of individually insulated wires cabled together. The length of lay of the twisted wires or groups of wire is not specified. Fillers may be used in a cable but are not required. A barrier layer, if employed, may be a fibrous wrap serving, or braid; paper; nylon; oriented polyethyelene terephthalate; or thermoplastic-tape 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 or conductors. May be formed in a round or flat assembly.
JacketExtruded PVC.
Diameter of core assembly under jacketMinimum average thicknessMinimum thickness at any point
0.315 inch or less40 mils32 mils
0.32-0.51 inch46 mils41 mils
0.52-0.67 inch53 mils47 mils
0.68-0.87 inch64 mils57 mils
0.88-1.02 inch74 mils66 mils
1.03-1.22 inches82 mils72 mils
1.23 inches and larger92 mils82 mils
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal or external wiring of electronic equipment.

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