Subj.758 Section 2 Page 20254 Issued:1983-03-10
Style 20254 Multiple-conductor cable using non-integral jacket

Rating60 deg C, 30 Vac, Horizontal or Cable flame.
Conductor40 AWG min., solid or stranded.
InsulationLabeled or complying with Manufacturer's AWM Procedure.
AssemblyConsists of two or more conductors, twisted pairs or groups of twisted conductors twisted together. The conductors or groups of conductors may be laid parallel forming a flat, oval or round cable. A barrier layer and/or fillers are optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size.
CoveringOptional - A 6 mil or heavier Extruded PVC covering may be extruded over the conductor assembly.
JacketExtruded TPU
dia of cable under jacket
0.700 inches or less*30 mils minimum average thickness24 mils minimum thickness at any point
0.701-1.000 dia45 avg36 min
1.001-1.500 dia60 avg48 min
1.501-2.500 dia80 avg64 min
2.501-4.000 dia110 avg88 min
4.001 dia and larger140 avg112 min
*Major dia if cable is flat or oval.
StandardAppliance Wiring Material UL 758.
UseInternal wiring or external wiring in Class 2 circuits.

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