Subj.758 Section 2 Page 20854 Issued:1994-07-21
Style 20854 Multi-conductor Cable with Extruded Non-Integral Jacket.

Rating80 deg C, 300 Vac, Cable flame.
ConductorSolid or stranded round.
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. Fillers - Required, if necessary to form a relatively smooth round core for extrusion of outer jacket.Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size.
FillerRequired, if necessary to form a relatively smooth round core for extrusion of outer jacket.
CoveringExtruded PVC, 6 mils minimum thickness at any point. May be over the conductor assembly.
JacketExtruded FRPE
Diameter of core assembly under jacketMinimum average thicknessMinimum thickness at any point
0.700 inch or less40 mils32 mils
0.701-1.000 inch45 mils36 mils
1.001-1.500 inch60 mils48 mils
1.501-2.5 inch80 mils64 mils
2.501-4.000 inch110 mils88 mils
4.001 or larger140 mils112 mils
#Diameter of core assembly under jacket, Minimum average thickness, Minimum thickness at any point; 0.700 inch or less, 40 mils, 32 mils; 0.701-1.000 inch, 45 mils, 36 mils; 1.001-1.500 inches, 60 mils, 48 mils; 1.501-2.500 inches, 80 mils, 64 mils; 2.501-4.000 inches, 110 mils, 88 mils; 4.001 inches and larger, 140 mils, 112 mils#
StandardAppliance Wiring Material UL 758.
UseInternal wiring or external interconnection of electronic equipment.

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