APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 20137 Issued:1981-05-14
Revised:2012-04-20
Style 20137 Multiple conductor with extruded insulation.

Rating105 deg C, 300 Vac, Horizontal flame.
Conductor24 AWG minimum, solid or stranded, resistance wire.
InsulationExtruded TPE. Similar to Type SPE-1 with the following min dimension. 30 mils minimum average thickness. 20 mils minimum thickness. 45 mils web thickness. 13 mils thickness after rip.
AssemblyTwo conductors, similar to Type SPE-1.
CoveringOptional. Braided and/or shield.
JacketOptional. Extruded TPE, 30 mils minimum average thickness, 24 mils minimum thickness at any point.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseHeating cable, where the acceptability of the combination is to be determined by Underwriters Laboratories Inc.

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