APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 21141 Issued:2001-04-13
Revised:2019-11-07
Style 21141 Multiple-conductor cable with non-integral jacket

Rating60 deg C, voltage rating not specified, Cable flame.
Conductor36 AWG min. solid or stranded round, tinned or bare copper.
InsulationLabeled or complies with manufacturer's AWM Procedure. The designations of all styles of individual cables used in making up the cable assembly shall be available.
AssemblyTwo or more individually insulated conductors or groups of insulated conductors cabled together to form a round cable. A flat or oval cable may also be constructed with not more than three rows of single conductors or groups of conductors. The length of lay of the twisted conductors or groups is not specified. Fillers may be used in a cable but are not required. A barrier layer, if employed, may be a fibrous wrap serving, or braid; paper; nylon; oriented polyethylene terephthalate; or 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.
CoveringOptional. A 4 mil or heavier wall of thermoplastic covering may be extruded over the conductor assembly or groups of conductors (with or without shields).
JacketPUR
dia. in inches
0.425 or less45 mils min average36 mils minimum at any point
0.426-0.700 dia60 avg48 min
0.701-1.500 dia80 avg64 min
1.501-2.500 dia110 avg88 min
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseAs internal wiring or external interconnection of electronic equipment (such as computers and business machines).

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