UL 2490
Additional Details
APPLIANCE WIRING MATERIAL
Style 2490 Multiple-Conductor Cable with Extruded Non-Integral Jacket
Rating 60 deg C, voltage rating not specified, Cable flame.
Conductor 36 AWG minimum, solid or stranded round
Insulation Labeled or complying with manufacturer’s AWM Procedure
Assembly Two 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.
Shield Optional
Covering Optional – A thermoplastic covering may be extruded over one or more groups of conductors (each group consisting of two or more conductors).
Jacket Extruded PVC
Diameter of core assembly under jacket Minimum average thickness (mils) Minimum thickness at any point (mils)
0.700 inch or less 60 48
0.701-1.500 inch 78 64
1.501-2.500 inch 110 88
2.500 inch and larger 140 112
Standard Appliance Wiring Material UL 758.
Marking General.
Use External interconnection of computers and electronic equipment
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