Subj.758 Section 2 Page 21287 Issued:2003-09-05
Style 21287 Multiple-Conductor Cable with Extruded Non-Integral Jacket

Rating80 deg C, 600 Vac, Cable flame
Conductor40 AWG minimum solid or stranded
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 and/or fillers are optional. Manufacturers shall maintain a complete description of each assembly. May use same or mixed AWG size
CoveringOptional - Extruded FRPE or extruded PVC, 5 mils minimum thickness at any point
JacketExtruded FRPE
Diameter of core assembly under jacketMinimum average thicknessMinimum thickness at any point
0.700 inch or less30 mils24 mils
0.701-1.000 inch45 mils36 mils
1.001-1.500 inch60 mils48 mils
StandardAppliance Wiring Material UL 758.
UseExternal interconnection

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