Subj.758 Section 2 Page 20176 Issued:1982-04-30
Style 20176 Bonded or laminated flat ribbon cable

Rating80 deg C, 150 Vac, Cable flame.
Conductor36 AWG - 20 AWG solid or stranded flat or round copper.
InsulationPE, 7 mils min average, 7 mils min at any point. Top and bottom of cable may form ridges.
AssemblyOne or more layers of the flat cable with 20 mils min space between conductors, or flat cables complying with Sec. 2 of the Manufacturer's AWM Procedure.
ShieldOptional, or expanded metallic ground planes, one or both sides. The ground plane may be flat copper or aluminum and may be employed as a solid or mesh constructions.
JacketExtruded PVC
Diameter of cable under jacket
2.500 inches or less30 mils min average24 mils minimum at any point
2.501-3.500 dia45 avg36 min
Four or more cables24 avgand 36 min
Three or less cables of 3.500 inches or less30 avg24 min
If jacket is laminated the edge width shall be 45 mils min at any point.
StandardAppliance Wiring Material UL 758.
UseExternal interconnection of electronic equipment in Class 2 or 3 circuits only.

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