APPLIANCE WIRING MATERIAL
Subj.758 Section 1 Page 1178 Issued:1959-05-01
Revised:2011-08-16
Style 1178 Single or multiple conductor with extruded insulation

Rating75 deg C, 125 Vac, Horizontal flame.
ConductorA copper alloy or hard drawn copper conductor 4.5-mil nominal (4.1-mil minimum) diameter shall be wound spirally for a minimum of 35 turns per inch on a Polyester, Nylon, Fiberglass, Cotton or Rayon yarn core.
InsulationExtruded PVC, 20 mils min average, 18 mils minimum at any point.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseIn Electrically Heated Blankets

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