APPLIANCE WIRING MATERIAL
Subj.758 Section 5 Page 5128 Issued:1973-11-05
Revised:2019-05-12
Style 5128 Single or Multiple conductor with other-than-extruded insulation.

Rating450 deg C, 300 Vac, Horizontal flame.
Conductor24 AWG - 4 AWG, solid or stranded.
InsulationNon-extruded Mica tape (see below), or Mica composite (see facing page).
Conductor AWG sizeMin Avg. thickness of total Mica tape layers (mils)Min Avg. thickness of Glass braid treated with Silicone Varnish or TFE Finish (mils)
24 - 12157
11 - 42015
ShieldOptional. Stainless steel, alloy 304, applied as a braid over the treated glass braid.
AssemblyOptional, two or more conductors described above, may be cabled together with a max O.D. of 1.500 inches. A Mica glass binder and/or fiberglass fillers may be employed. The assembly may have an overall treated glass braid.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal Wiring of high-temperature equipment where not subjected to repeated flexing and protected from mechanical abuse. (The acceptability, including current-carrying capacity, has been determined by Underwriters Laboratories Inc.).

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