APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 2490 Issued:1969-06-26
Revised:2011-08-11
Style 2490 Multiple-Conductor Cable with Extruded Non-Integral Jacket

Rating60 deg C, voltage rating not specified, Cable flame.
Conductor36 AWG minimum, solid or stranded round
InsulationLabeled or complying with manufacturer's AWM Procedure
AssemblyTwo or more singles, twisted pairs or groups of twisted singles twisted together or groups may be laid parallel to form flat, oval or round cable. 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.
ShieldOptional
CoveringOptional - A thermoplastic covering may be extruded over one or more groups of conductors (each group consisting of two or more conductors).
JacketExtruded PVC
Diameter of core assembly under jacketMinimum average thickness (mils)Minimum thickness at any point (mils)
0.700 inch or less6048
0.701-1.500 inch7864
1.501-2.500 inch11088
2.500 inch and larger140112
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseExternal interconnection of computers and electronic equipment

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