Subj.758 Section 2 Page 21047 Issued:1999-09-29
Style 21047 Multi-conductor Cable with Extruded Non-Integral Jacket.

Rating75 deg C, 600 Vac, Cable flame.
Conductor40 AWG - 2000 kcmil solid or stranded round, tinned or bare copper.
InsulationLabeled or complying with Manufacturer's AWM Procedure.
AssemblyConsists of two or more conductors, twisted pairs or groups of twisted conductors twisted together. The conductors or groups of conductors may be laid parallel forming a flat, oval or round cable. The lay of the conductors is not specified. A barrier layer/or fillers are optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size.
CoveringOptional. Extruded PVC, 6 mil minimum thickness at any point. May be over the conductor assembly.
JacketExtruded PVC
@Diameter of core assembly under jacketMinimum average thicknessMinimum thickness at any point
0.700 inch or less30 mils24 mils
0.701-1.000 inch60 mils48 mils
1.001-2.500 inch80 mils64 mils
@ - Major dia if cable is flat or oval.
StandardAppliance Wiring Material UL 758.
UseExternal interconnection or internal wiring of electronic equipment.

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