Subj.758 Section 2 Page 2994 Issued:1979-04-11
Style 2994 Multiple-conductor cable using non-integral jacket

Rating60 deg C, 30 Vac, Horizontal flame.
Insulated Conductor40 AWG minimum. Labeled or complying with manufacturer's AWM procedure.
AssemblyTwo 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. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size.
CoveringOptional, extruded PVC, 6 mils minimum thickness at any point, over the conductor assembly.
JacketExtruded PVC.
Diameter under jacketMinimum average thicknessMinimum thickness at any point
0.250 inch or less15 mils12 mils
0.251-0.425 inch30 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 inch110 mils88 mils
2.501 inch and larger140 mils112 mils
- Major diameter if cable is flat or oval.
StandardAppliance Wiring Material UL 758.
UseInternal wiring with Class 2 Circuits only.

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