Subj.758 Section 1 Page 1313 Issued:1962-10-08
Style 1313 Single Conductor with Extruded Insulation

Rating90 deg C, 250 Vac, Horizontal Flame, Wet 60 deg C.
Conductor42 AWG - 20 AWG, Resistance Wire. Minimum 0.0025 in diameter resistance wire wound for a minimum 20 turns per inch on a Polyester or Fiberglass Yarn Core.
InsulationExtruded PVC, 30 mils minimum average, 27 mils minimum at any point.
CoveringExtruded Nylon, 3 mils minimum thickness.
StandardAppliance Wiring Material UL 758.
MarkingGeneral. The conductor or alloy designation shall be included. Ohms per foot rating, optional.
UseResistance Wire for Heating Cable Units.

UL and the UL Logo are trademarks of UL LLC © 2023