APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 2921 Issued:1978-05-01
Revised:2012-04-20
Style 2921 Multiple-conductor using non-integral jacket.

Rating60 deg C, 30 Vac, Cable flame.
Conductor40 AWG minimum, solid or stranded.
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 conductors is not specified. A barrier layer and/or fillers are optional. May use same or mixed AWG size.
CoveringOptional. Extruded PVC, a 6 mils or heavier, may be extruded over the conductor assembly.
ShieldOptional.
JacketExtruded PVC.
Dia of core assembly under jacket inchesMinimum average thickness milsMinimum thickness at any point mils
0.200 or less2016
0.201-0.4253024
0.426-0.7006048
0.701-1.5008064
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal wiring and external wiring for use in Class 2 circuits only.

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