APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 21397 Issued:2005-01-26
Revised:2019-11-07
Style 21397 Multiple-conductor cable using non-integral jacket.

Rating75 deg C, 300 Vac, Cable flame.
Conductor50 AWG - 1 AWG, solid or stranded.
InsulationLabeled or complying with manufacturer's AWM Procedure.
AssemblyTwo or more singles, twisted pairs of groups of twisted singles twisted together or singles or groups of singles may be laid parallel to form flat, oval or round cable. Lay not specified. Barrier layer, binder and/or fillers optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size from 50 - 1 AWG.
ShieldOptional.
JacketExtruded PVC
major dia. in inches
0.700 or less30 mils min average24 mils minimum at any point
0.701-1.000 dia45 avg36 min
1.001-1.500 dia60 avg48 min
1.501-2.500 dia80 avg64 min
2.501-4.000 dia110 avg88 min
4.001 dia and larger140 avg112 min
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseExternal wiring

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