APPLIANCE WIRING MATERIAL
Subj.758 Section 4 Page 4218 Issued:1968-11-13
Revised:2019-11-07
Style 4218 Multiple-conductor cable using non-integral jacket

Rating90 deg C, 600 Vac, Cable flame, 60 deg C Oil, 60 deg C Wet.
Conductor22 AWG - 1000kcmil solid or stranded.
InsulationLabeled AWM or singles complying with this manufacturer's AWM Procedure.
AssemblyThree or more conductors shall be twisted. If more than one group is used, groups shall be twisted together. (The length of lay of the twisted conductors or groups is not specified). Fillers may be used in a cable but are not required. 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 layer 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 NBR/PVC
dia of cable under jacket
0.425 inches or less45 mils min average36 mils min at any point
0.426-0.700 dia60 avg48 min
0.701- 1.500 dia110 avg88 min
2.501 dia and larger140 avg112 min
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseExternal interconnection or internal wiring of appliances or electronic equipment at temperatures not exceeding 90 deg C dry, 60 deg C wet, and 60 deg C oil.

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