Subj.758 Section 2 Page 21068 Issued:1999-10-11
Style 21068 Multiple conductor cable using non-integral jacket.

Rating60 deg C, 80 deg C, Voltage not specified, Horizontal flame.
Conductor12 AWG - 1 AWG stranded round, tinned or bare copper. Inner Conductor - 12 AWG consists of 22 bundled wires with a minimum diameter of 5.8 mm. Each bundle consists of 36 strands of 0.07 mm diameter. Outer Conductor - 1 AWG consists of 30 bundled wires. Each bundle consists of 129 strands of 0.05 mm diameter.
InsulationInner and outer insulation- TPE(THERMOPLASTIC ELASTOMER) 15 mils min average, 13 mils minimum at any point. Outer can also use PVC.
AssemblyTwo conductors. Inner conductors served around a solid PVC filler, then with first tape, inner insulation, outer conductor served over the insulation, second tape, outer insulation, optional inner shield, third tape, inner jacket, optional outer shield, optional fourth tape and overall outer jacket.
ShieldInner and outer shield - (Optional) applied over the core with a minimum 85% coverage.
JacketInner Jacket - TPE or PVC, 15 mils min average, 13 mils min at any point. Outer- PVC(POLYVINYL CHLORIDE) 45 mils min average, 36 mils minimum at any point.
Misc.First, second, third and fourth tape - PTFE 2 mils (0.056 mm) thick. Fourth is optional.
StandardAppliance Wiring Material UL 758.
UseInternal or external interconnection of electronic equipment.

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