APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 20248 Issued:1983-02-10
Revised:2019-11-07
Style 20248 Multiple-conductor cable using non-integral jacket

Rating80 deg C, 300 Vac, Cable flame.
InsulationLabeled or complying with manufacturer's AWM Procedure.
AssemblyTwo or more individually insulated conductors or groups of insulated conductors cabled together. All conductors in any group twisted together. If more than one group is used, groups shall also be twisted together. The length of lay of the twisted conductors or groups is not specified. A barrier layer, if employed, may be a fibrous wrap serving, or braid; paper; nylon; oriented polyethylene terephthalate; or thermoplastic-tape wrap. Such a barrier would serve to protect the cable during further processing and would be applied immediately over the twisted assembly of individual conductors or groups of conductors.
ShieldOptional.
JacketExtruded FEP
dia of cable under jacket
0.425 inches or less(const A)10 mils min average8 mils minimum at any point
dia of cable under jacket of 0.425 or less(const B)20 avg16 min
0.426-0.700 dia(const A)10 avg8 min
0.426-0.700 dia(const B)30 avg24 min
0.701-1.500 dia(const A)20 avg16 min
0.701-1.500 dia(const B)40 avg32 min
1.501-2.500 dia(const A)30 avg24 min
1.501-2.500 dia(const B)50 avg40 min
2.501 dia and larger(const A)30 avg24 min
2.501 dia and larger(const B)60 avg48 min
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseConstruction A Internal wiring of appliances, and electronic equipment. Construction AB Internal or external wiring of appliances and electronic equipment.

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