Subj.758 Section 2 Page 2461 Issued:1968-03-01
Style 2461 Multi-conductor cable with extruded non-integral jacket.

Rating80 deg C, 300 Vac, Horizontal flame, Construction A, Cable flame, construction B.
InsulationLabeled or complying with the AWM manufacturer's Procedure.
AssemblyTwo or more insulated conductors, twisted pairs or groups twisted conductors twisted together. The insulated conductors or groups of insulated 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. May use same or mixed AWG size.
CoveringOptional. A 6 mils or heavier PVC covering may be extruded over the conductor assembly.
JacketExtruded PVC.
Diameter of core assembly under jacketConstructionMinimum average thicknessMinimum thickness at any point
0.700 inch or lessA30 mils24 mils
0.700 inch or lessB45 mils36 mils
0.701-1.000 inchA45 mils36 mils
0.701-1.000 inchB60 mils48 mils
1.001-1.500 inchA60 mils48 mils
1.001-1.500 inchB80 mils64 mils
StandardAppliance Wiring Material UL 758.
UseConstruction A: Internal wiring of x-ray equipment or electronic equipment. Construction B: External wiring of electronic equipment in abuse areas (such as x-ray equipment and business machines).

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