APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 20402 Issued:1985-05-22
Revised:2012-02-29
Style 20402 Multiple-conductor cable using non-integral jacket

Rating60 deg C, 60 Vac, Cable flame.
Conductor33 AWG - 10 AWG, solid or stranded.
InsulationLabeled or complying with manufacturer's AWM procedure.
AssemblyTwo or more individually insulated conductors or groups of insulated conductors cabled together to form a flat cable with no more than three rows of single conductors or groups of conductors. 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 polyethylene tereph thalate; 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 of conductors.
JacketExtruded PVC
Majar diameter of core assembly under jacketMinimum average thicknessMinimum thickness at any point
0.700 inch or less30 mils24 mils
0.701 - 1.000 inch45 mils36 mils
1.001 - 1.500 inch60 mils48 mils
1.501 - 2.500 inches80 mils64 mils
2.501 - 4.000 inches110 mils88 mils
4.001 inches and larger140 mils112 mils
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseExternal and internal wiring of Class 2 wiring systems.

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