Subj.758 Section 2 Page 2931 Issued:1978-05-30
Style 2931 Multiple-conductor cable using non-integral jacket.

Rating105 deg C, 125 Vac, Horizontal flame.
Insulated Conductor40 AWG minimum. Labeled or complying with Manufacturer's AWM Procedure having a minimum rating of 105°C, 125 V.
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. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size.
CoveringOptional. A 6 mil or heavier PVC covering may be extruded over the conductor assembly.
JacketExtruded PVC
Diameter of Cable Under Jacket in inchesMinimum average thicknessMinimum thickness at any point
0.350 or less20 mils16 mils
0.351-0.70030 mils24 mils
0.701-1.00045 mils36 mils
1.001-1.50060 mils48 mils
StandardAppliance Wiring Material UL 758.
UseInternal wiring of electronic equipment or external wiring of medical monitoring equipment.

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