APPLIANCE WIRING MATERIAL
Subj.758 Section 4 Page 4550 Issued:2008-10-20
Revised:2011-08-02
Style 4550 Multiple-conductor cable using non-integral jacket.

Rating80 deg C, 300 Vac, Cable flame.
Conductor32 AWG - 4 AWG, solid or stranded.
InsulationExtruded thermoset CPE, 19 mils minimum average thickness, 17 mils minimum thickness at any point.
AssemblyTwo or more insulated conductors. Fillers optional.
ShieldOptional.
CoveringOptional.
JacketExtruded thermoset CPE
Dia. of assembly under jacket@mils min averagemils min at any point
0.700 inch or less3024
0.701-1.000 inch4536
1.001-1.500 inches6048
1.501-2.500 inches8064
@Equivalent diameter of flat assembly = 1.1284 x (TW)0.5 where T is the thickness of the assembly under jacket, and W is the width of the assembly under jacket.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseExternal wiring.

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