Subj.758 Section 2 Page 20640 Issued:1990-02-13
Style 20640 Multiple-conductor cable using non-integral jacket

Rating60 deg C, 30 Vac, Horizontal flame.
Conductor40 AWG min solid or stranded.
InsulationLabeled or complies with manufacturer's AWM Procedure.
AssemblyTwo or more twisted singles or groups of twisted singles twisted together. Lay not specified. Barrier layer and or fillers optional. Manufacturer shall maintain a complete description of each assembly.
CoveringOptional - A thermoplastic covering may be extruded over 2 or more singles, twisted pairs, or groups of singles and/or over the conductor assembly.
JacketExtruded TPU
dia of the cable is 1.000 inches or less45 mils min average36 mils minimum at any point
1.001-1.500 in60 avg48 min
1.501-2.500 in80 avg64 min
2.501-4.000 in110 avg88 min
4.001 in and larger140 avg112 min
StandardAppliance Wiring Material UL 758.
UseAs internal wiring or external interconnection of electronic equipment.

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