APPLIANCE WIRING MATERIAL
Subj.758 Section 1 Page 1157 Issued:1959-05-01
Revised:2012-11-30
Style 1157 Single conductor with extruded insulation

Rating75 deg C, 125 Vac, Horizontal flame.
ConductorA copper alloy or hard drawn copper conductor 5.0-mils nominal (4.5-mils minimum) diameter shall be wound spirally for a minimum of 21 turns per inch on a Polyester, Nylon, Fiberglass, Cotton or Rayon yarn core.
InsulationExtruded PVC, 25 mils minimum average thickness, 23 mils minimum thickness at any point.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseIn Electrically Heated Blankets.

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