Subj.758 Section 2 Page 20979 Issued:1998-01-29
Style 20979 Multiple-conductor cable using non-integral jacket

Rating80 deg C, 600 Vac, Horizontal flame.
InsulationLabeled or complying with manufacturer's AWM Procedure.
AssemblyTwo or more twisted singles or groups of twisted singles twisted together or groups may be laid parallel to form flat, oval or round cable. Lay not specified. Barrier layer and/or fillers optional. Manufacturer shall maintain a complete description of each assembly.
CoveringOptional. A 15 mil or heavier extruded PVC covering may be extruded over the conductor assembly.
JacketExtruded PUR
dia. in inches
0.700 or less30 mils min average24 mils minimum at any point
0.701-1.000 dia60 avg48 min
1.001-1.500 dia80 avg64 min
1.501-2.500 dia110 avg88 min
2.501 dia and larger140 avg112 min
StandardAppliance Wiring Material UL 758.
UseInternal Wiring of External Interconnection of Electronic Equipment (such as desk-type calculators, dictating machines, or X-Ray Equipment).

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