APPLIANCE WIRING MATERIAL
Subj.758 Section 4 Page 4491 Issued:2001-09-24
Revised:2012-08-17
Style 4491 Multi-conductor cable using non-integral jacket

Rating80 deg C, 30 Vac, Cable flame.
InsulationLabeled or complying with manufacturer's AWM Procedure having a minimum rating of 80 deg C and 30 V.
AssemblyConsists of two or more conductors, twisted pairs or groups of twisted conductors. The conductors may be laid parallel or twisted together to form a flat, oval or round cable construction. Lay not specified. Barrier layer and/or fillers optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size.
CoveringOptional - Extruded - PVC, PTFE, PFA, FEP, ETFE or SBR, 5 mil minimum at any point, over the assembly.
ShieldOptional.
CoveringOptional - Extruded - PVC, PTFE, PFA, FEP, ETFE or SBR, 5 mil minimum at any point, over the assembly.
ShieldOptional.
JacketExtruded SRB/NR.
Diameter of cable under jacketMinimum averageMinimum at any point
0.350 inch or less20 mils16 mils
0.351-0.700 inch30 mils24 mils
0.701-1.000 inch40 mils32 mils
1.001-1.500 inch54 mils43 mils
*Major diameter if cable is flat or oval.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal wiring or external interconnection of electronic equipment in Class 2 circuits only.

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