Subj.758 Section 2 Page 20253 Issued:1983-03-08
Style 20253 Multiple-conductor cable using non-integral jacket.

Rating80 deg C, 600 Vac, Horizontal flame.
Conductor36 AWG - 12 AWG, solid or stranded.
InsulationExtruded PE or extruded FRPE, 30 mils min average, 27 mils minimum at any point.
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. The lay of the conductors is not specified. A barrier layer and/or fillers are optional. Manufacturer shall maintain a complete description of each assembly.
CoveringOptional -A 6 mil or heavier extruded PVC covering may be extruded over the conductor assembly.
JacketExtruded PVC
dia of cable under jacket
0.700 inches or less*30 mils min average24 mils minimum at any point
0.701-1.000 dia45 avg36 min
1.001-1.500 dia60 avg48 min
*Major dia if cable is flat or oval.
StandardAppliance Wiring Material UL 758.
UseInternal wiring of electronic equipment.

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