Subj.758 Section 4 Page 4398 Issued:1989-11-16
Style 4398 Multiconductor cable with extruded non-integral jacket

Rating125 deg C, voltage not specified, Horizontal flame.
InsulationLabeled or complying with manufacturer's AWM Procedure.
AssemblyTwo or more individually insulated conductors or groups of insulated conductors cabled together. All conductors in any group twisted together. If more than one group is used, groups shall also be twisted together. The length of lay of the twisted conductors or groups is not specified. A barrier layer, if employed, may be a fibrous wrap serving, or braid; paper; nylon; oriented polyethylene terephthalate; or a thermoplastic-tape wrap. Such a barrier layer would serve to protect the cable during further processing, and would be applied immediately over the twisted assembly of individual conductors or groups of conductors.
ShieldOptional - The shield may be over one or more of the insulated conductors or applied between the conductor assembly and the optional covering
dia of cable under jacket
0.700 inches or less15 mils minimum average12 mils minimum at any point
0.701-1.000 dia30 avg24 min
1.000-1.500 dia45 avg36 min
StandardAppliance Wiring Material UL 758.
UseInternal wiring of appliances or electronic equipment.

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