APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 21290 Issued:2003-09-10
Revised:2012-04-18
Style 21290 Multiple-conductor cable using extruded insulation and non-integral jacket

Rating80 deg C, 125 Vac, Horizontal flame.
Conductor30 AWG - 20 AWG, solid or stranded.
InsulationExtruded PE or FRPE, 12 mils minimum average thickness, 11 mils minimum thickness at any point.
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 conductors 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.
CoveringOptional. Extruded FRPE, 6 mils minimum thickness at any point, over the conductor assembly.
ShieldOptional.
JacketExtruded FRPE.
Dia. of cable under jacket@Minimum 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
@ - Major dia if cable is flat or oval
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal wiring.

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