APPLIANCE WIRING MATERIAL
Subj.758 Section 3 Page 3146 Issued:1960-12-19
Revised:2012-02-29
Style 3146 Single-conductor using extruded insulation and non-integral covering.

Rating150 deg C, 300 Vac, Horizontal flame.
Conductor28 AWG minimum, solid or stranded, Resistance wire alloy.
InsulationExtruded SR, 45 mils minimum average thickness, 40 mils minimum thickness at any point.
CoveringSame as for Type SF-2 Fixture Wire.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseFor use only as Refrigerator Defrost Heater Wire where not subjected to flexing or motion.

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