APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 22421 Issued:2022-01-28
Revised:New
Style 22421 Multiple Conductor Cable using Non-Integral Jacket

Rating60 deg C, No Voltage Specified, Horizontal Flame, VW-1 Flame
ConductorMin. 40 AWG, solid or stranded.
InsulationLabeled or complying with manufacturer's AWM procedure.
AssemblyTwo or more groups of conductors labeled or complying with manufacturer's AWM Procedure and having a temperature and voltage rating equaling or exceeding the rating of the cable. These groups are laid parallel with an overall extruded expanded PTFE jacket with THV film and these groups are joined together by an interconnecting web. The lay of the conductors within each group is not specified. Barrier layer and/or fillers and strength members are optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG. May employ optional PTFE tubing cores.
ShieldOptional.
CoveringOptional inner layer.
JacketNon-Extruded, consists of Extruded Foamed PTFE with Inner Extruded THV Layer. See Table below:
MaterialMinimum average thickness milsMinimum thickness at any point mils
PTFE21
THV1211
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal Wiring.

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