Subj.758 Section 2 Page 20948 Issued:1997-02-26
Style 20948 Multiple-conductor cable using non-integral jacket

Rating80 deg C, 30 Vac, 120 Vac, 600 Vac, Cable flame.
Conductor40 AWG min. Solid or stranded.
InsulationLabeled or complying with Manufacturer's AWM Procedure. The voltage rating of any of the single insulated conductors in a group shall not be less than the voltage rating printed on the surface of the PVC jacket covering that group.
AssemblyThree groups of individually insulated conductors cabled together to forming a Flat Cable. The length of lay of the twisted conductors 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. The barrier may be applied over the twisted assembly of individual conductors, groups of conductors or individual conductors. Uninsulated conductors may be cabled in with insulated conductors for grounding.
JacketExtruded TPU
dia. in inches
0.425 or less45 mils min average36 mils minimum at any point
0.426-0.700 dia60 avg48 min
0.701-1.50 dia80 avg64 min
1.501-2.500 dia110 avg88 min
2.501 dia and larger140 avg112 min
StandardAppliance Wiring Material UL 758.
UseInternal Wiring and External Interconnection of Electronic Equipment.

UL and the UL Logo are trademarks of UL LLC © 2024