Subj.758 Section 4 Page 4320 Issued:1981-05-07
Style 4320 Multiple-conductor cable using non-integral jacket.

Rating105 deg C, 300 Vac, Horizontal flame.
Conductor36 AWG - 20 AWG, solid or stranded.
InsulationExtruded XLPVC or heat laminated XLPVC, 9 mils minimum average thickness, 7 mils minimum thickness at any point.
AssemblyTwo to 150 insulated singles laid parallel spaces 0.025 inch minimum between conductors. Top or bottom layers may form ridges.
CoveringOptional. Extruded PVC or extruded XLPVC, 5 mils minimum thickness at any point, 80 mils maximum thickness.
StandardAppliance Wiring Material UL 758.
UseInternal wiring where not subjected to movement or mechanical abuse.

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