Subj.758 Section 2 Page 2560 Issued:1972-02-07
Style 2560 Multiple-conductor cable using non-integral jacket

Rating60 deg C, 30 Vac, Cable flame.
Insulated ConductorLabeled or complies with manufacturer's procedure or see Facing Page.
AssemblyTwo or more singles or groups of singles twisted together. The singles or groups may be either laid parallel to form a flat cable with no more than three rows of single conductors or groups of conductors or cabled together to form a round cable. Barrier layer and/or fillers optional. Manufacturer shall maintain a complete description of each assembly.
JacketExtruded PVC.
Diameter of flat cable or diameter of round cable under jacketMinimum average thicknessMinimum thickness at any point
0.425 inch or less30 mils24 mils
0.426 - 0.700 inch45 mils36 mils
0.701 - 1.000 inch60 mils48 mils
1.001 - 1.500 inch80 mils64 mils
1.501 - 2.500 mils110 mils88 mils
2.501 inch and larger140 mils124 mils
StandardAppliance Wiring Material UL 758.
UseExternal wiring, Class 2 circuits only.

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