Subj.758 Section 3 Page 3179 Issued:1962-09-11
Style 3179 Single conductor with extruded insulation.

Rating150 deg C, 300 Vac, Horizontal flame.
Conductor28 AWG minimum, solid or stranded, Resistance Wire Alloy spirally applied around a glass "Aramid" fiber core with a minimum of 10 turns per inch.
InsulationExtruded SR, 45 mils minimum average thickness, 40 mils minimum thickness at any point.
StandardAppliance Wiring Material UL 758.
UseFor use only as Refrigerator Defrost Heater Wire where not subjected to flexing or motion, where totally enclosed in metal tubing, raceway or the equivalent.

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