APPLIANCE WIRING MATERIAL
Subj.758 Section 4 Page 4437 Issued:1995-06-23
Revised:2012-10-31
Style 4437 Multiple-conductor cable using non-integral jacket

Rating80 deg C, 30 Vac, Cable flame.
Conductor40 AWG minimum, solid or stranded.
Insulated ConductorLabeled or complying with manufacturer's AWM procedure.
AssemblyTwo or more 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.
ShieldOptional - May be over one or more of the insulated conductors or applied over the assembly.
JacketExtruded SR.
Dia of cable under jacketMinimum average thicknessMinimum thickness at any point
0.425 inch or less39 mils30 mils
0.426-0.700 inch45 mils36 mils
0.701-1.500 inch60 mils48 mils
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseAs internal wiring or external interconnection of electronic equipment.

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