APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 2057 Issued:1959-05-01
Revised:2012-04-12
Style 2057 Parallel cable with extruded integral insulation and jacket.

Rating60 deg C, 300 Vac, Horizontal flame.
Conductor21 AWG - 18 AWG, stranded.
InsulationIntegral with Jacket. Extruded PVC, 30 mils minimum average thickness, 27 mils minimum thickness at any point.
AssemblyFour conductors, same as type SPT-1.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseOn heating pads or on electric blankets, or internal wiring of electric fans.

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