Subj.758 Section 3 Page 3161 Issued:1961-05-15
Style 3161 Single conductor with extruded non-integral jacket.

Rating150 deg C, 300 Vac, Horizontal flame.
ConductorMinimum 0.0015 inch diameter Resistance Wire Alloy spirally applied around a glass fiber core with a minimum of 20 turns per inch. A glass braid spacer shall be applied over the conductor assembly.
InsulationSR - SILICONE, 30 mils min average, 27 mils minimum at any point.
CoveringSame as for Type SF-2 Fixture Wire.
StandardAppliance Wiring Material UL 758.
UseRefrigerator Defrost Heater Wire where not subjected to flexing or motion.

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