Subj.758 Section 2 Page 2549 Issued:1972-01-07
Style 2549 Multiple-Conductor Cable with Extruded Non-Integral Jacket

Rating90 deg C, 300 Vac, Cable flame.
Conductor40-16 AWG solid or stranded round
InsulationLabeled or complying with Manufacturer's AWM Procedure
AssemblyConsists 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.
CoveringOptional - Extruded PVC, 6 mils minimum thickness at any point
JacketExtruded PVC
Diameter of core assembly under jacket (inches)¿Minimum average thickness (mils)Minimum thickness at any point (mils)
0.700 or less3024
¿ Major diameter if cable is flat or oval
StandardAppliance Wiring Material UL 758.
UseExternal interconnection of electronic equipment or internal wiring of appliances or electric equipment.

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