APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 20940 Issued:1996-08-21
Revised:2022-03-30
Style 20940 Multiple conductor cable using non-integral jacket.

Rating80 deg C, 600, 1000 Vac, Horizontal flame.
Conductor32 AWG minimum. solid or stranded round.
InsulationLabeled or complying with Manufacturer's AWM Procedure.
AssemblyConsists of two or more conductors, twisted pairs or groups of twisted conductors twisted together. The conductors or groups of conductors may be laid parallel forming a flat, oval or round cable. The lay of the conductor is not specified. A barrier layer and/or fillers are optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size.
ShieldOptional.
CoveringOptional. A 6 mil or heavier covering may be extruded over the conductor assembly.
JacketExtruded TPU.
Diameter of cable under jacketMinimum average thicknessMinimum thickness at any point
0.350 inch or less30 mils24 mils
0.351-0.700 inch45 mils36 mils
0.701-1.000 inch60 mils48 mils
1.001-1.500 inch80 mils64 mils
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal wiring of electronic equipment and appliances.

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