Mica tape with braid, or Mica composite (see facing page) with braid.
Conductor size
Min average thickness of Mica tape
Min average thickness of Glass Braid Treated with Silicone Varnish or TFE Finish
24 - 12 AWG
15 mils
7 mils
11 - 4 AWG
20 mils
15 mils
Assembly
Optional, two or more conductors described above, may be cabled together with a max OD of 1.500 inches. A mica glass binder and/or fiberglass fillers may be employed. The assembly may have an overall treated glass braid.
Shield
Optional. Stainless steel, alloy 304, applied as a braid over the treated glass braid.
Braid
Optional. Treated glass braid.
Standard
Appliance Wiring Material UL 758.
Marking
General.
Use
Internal 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.).