APPLIANCE WIRING MATERIAL
Style 2549 Multiple-Conductor Cable with Extruded Non-Integral Jacket
Rating 90 deg C, 300 Vac, Cable flame.
Conductor 40-16 AWG solid or stranded round
Insulation Labeled or complying with Manufacturer’s AWM Procedure
Assembly Consists of two or more conductors, twisted pairs or groups of twisted conductors twisted together. The conductors or groups of conductors may be laid parallel forming a flat, oval or round cable. The lay of the conductors is not specified. A barrier layer and/or fillers are optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size. Fillers – Required if necessary to form a relatively smooth round core for extrusion of outer jacket.
Covering Optional – Extruded PVC, 6 mils minimum thickness at any point
Jacket Extruded PVC
Diameter of core assembly under jacket (inches)? Minimum average thickness (mils) Minimum thickness at any point (mils)
0.700 or less 30 24
0.701-1.000 60 48
1.001-1.500 80 64
? Major diameter if cable is flat or oval
Standard Appliance Wiring Material UL 758.
Use External interconnection of electronic equipment or internal wiring of appliances or electric equipment.
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