APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 2539 Issued:1971-07-07
Revised:2011-10-24
Style 2539 Parelle cable with extruded insulation.

Rating80 deg C, 150 Vac, Horizontal flame.
Conductor44 AWG - 20 AWG flat or round. For flat Conductors min. 0.002 in., max. 0.010 in. thick; min. 0.010 in., max. 0.50 in. wide.
InsulationExtruded PVC, 8 mils minimum average thickness, 7 mils minimum thickness at any point. Insulation width from edge to first conductor same as minimum space between conductors but not less than 0.010 inches in any case.
AssemblyTwo to 400 conductors laid parallel in one plane. Max. width of cable 6 inches, length of conductors not specified. Min. space between adjacent conductors specified as follow (round and flat): round conductors w. 44-30 AWG, flat conductors width with 0.010-0.050 in., min. space between conductors - 0.005 in.; 29-25 AWG, 0.051-0.100 in.,space 0.010 in.; flat conductors width with 0.101-0.200 in., space 0.020 in.; 24-20 AWG, 0.201-0.500 in., space 0.050 in..
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal wiring of electronic equipment.

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