APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 21355 Issued:2004-05-12
Revised:2019-11-07
Style 21355 Multiple-Conductor Cable using Non-Integral Jacket.

Rating75 deg C, 30 Vac, VW-1 flame (construction A) Horizontal Flame (construction B).
Conductor40 AWG min. solid or stranded round, tinned or bare copper.
InsulationLabeled or complying with Manufacturer's AWM Procedure.
AssemblyConsists of two or more conductors, twisted pairs, parallel pairs, or groups of twisted conductors or parallel pairs twisted together. The conductors or groups of conductors may be laid parallel forming a flat, oval or round cable. The lay of the insulated conductors are not specified. A barrier layer and/or fillers are optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size.
ShieldOptional.
CoveringExtruded PVC, 6 mil or heavier covering; extruded over the insulated conductor, over one or more groups of conductors, or over the entire cable assembly.
JacketExtruded PE
dia. in inches
0.350 or less25 mils min average20 mils minimum at any point
0.351-0.700 dia30 avg24 min
0.701-1.000 dia40 avg32 min
1.001-1.500 dia54 avg43 min
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseConstruction A: Internal wiring, rated VW-1, in Class 2 circuits only. Construction B: Internal wiring in Class 2 circuits only.

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