APPLIANCE WIRING MATERIAL
Subj.758 Section 1 Page 1221 Issued:1960-09-13
Revised:2012-04-20
Style 1221 Single conductor with extruded insulation.

Rating75 deg C, 125 Vac, Horizontal flame.
Conductor34 AWG minimum, wound spirally for a minimum of 35 turns per inch on a Polyester, Nylon (polyamide), Fiberglass, Cotton or Rayon yarn core. The diameter over the conductor and core shall be approximately 32 Mils.
InsulationExtruded PVC, 20 mils min average, 18 mils minimum at any point.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseIn Electrically Heated Blankets where exposed to temperatures not exceeding 75 deg C.

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