Subj.758 Section 2 Page 20221 Issued:1982-12-15
Style 20221 Multiple-conductor cable using non-integral jacket.

Rating150 deg C, 300 Vac, Horizontal flame.
InsulationLabeled or complying with manufacturer's AWM Procedure. The designation of all styles of individual conductors used in making up the cable assembly shall be available.
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.
JacketExtruded ETFE
dia of cable under jacket is 0.425 inches or less10 mils min average8 mils minimum at any point
0.426-0.700 dia15 avg12 min
0.701-1.500 dia20 avg16 min
1.501-2.500 dia30 avg24 min
2.501 dai and larger45 avg36 min
StandardAppliance Wiring Material UL 758.
UseInternal wiring of appliances or electronic equipment. In addition, the tag may also indicate the following: 600 V peak - For Electronic Use Only.

UL and the UL Logo are trademarks of UL LLC © 2021