APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 21557 Issued:2007-05-17
Revised:2021-11-09
Style 21557 Multiple-conductor cable using extruded Non-Integral Jacket

Rating105 deg C, 600 Vac, Horizontal Flame, Cable Flame. Optional - Oil resistant 60 or 80 degrees C
Conductor18 AWG - 2 AWG stranded.
InsulationExtruded TPE, 30 mils min average thickness, 27 mils minimum at any point thickness.
AssemblyTwo or more, individually insulated conductors or groups of insulated conductors to form a round cable. The length of lay of the twisted conductors or groups is not specified. Fillers may be use in a cable but are not required. Barrier layer, if employed, may be a fibrous wrap serving, or braid; paper; nylon; oriented polyethylene terephthalate; or thermoplastic-tape wrap.
JacketExtruded TPE
Diameter of Cable Under Jacket in inchesJacket Min. Average Thickness in MilsMin Thickness at Any Point in Mils
0.700 or less3023
0.701-1.0004536
1.001-1.5006048
1.501-2.5008064
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseExternal Wiring.

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