Subj.758 Section 2 Page 21253 Issued:2003-02-28
Style 21253 Multiconductor Cable With Extruded Non-Integral Jacket

Rating75 deg C, 30 Vac, Cable flame.
Conductor40 AWG minimum.
InsulationLabeled or complies with manufacturer's Procedure.
AssemblyTwo or more singles or groups of twisted singles twisted together or groups may be laid parallel to form flat, oval, or round cables. Lay not specified. Barrier layer and/or fillers optional. Manufacturer shall maintain a complete description of each assembly.
CoveringOptional. Extruded PVC, 4 mils minimum thickness at any point.
JacketExtruded TPU
Diameter of core assembly under jacketMinimum average thicknessMinimum thickness at any point
0.700 inches or less30 mils24 mils
0.701-1.000 inches45 mils36 mils
1.001-1.500 inches60 mils48 mils
1.501-2.500 inches80 mils64 mils
2.501-4.000 inches110 mils88 mils
4.001 inches and larger140 mils112 mils
StandardAppliance Wiring Material UL 758.
UseExternal interconnection or internal wiring of electronic equipment.

UL and the UL Logo are trademarks of UL LLC © 2024