Subj.758 Section 3 Page 3637 Issued:2000-02-24
Style 3637 Single conductor with non-extruded insulation

Rating250 deg C, 600 Vac, Horizontal flame.
Conductor30 AWG - 1000 kcmil solid or stranded round.
InsulationSilicone Rubber with an intermediate glass braid bonded between two layers of the Silcone Rubber.
Conductor sizeMinimum average thicknessMinimum thickness at any point
30-9 AWG30 mils27 mils
8 AWG45 mils40 mils
7-2 AWG60 mils54 mils
1-4/0 AWG80 mils76 mils
250-500 kcmil95 mils85 mils
501-1000l kcmil110 mils99 mils
AssemblyEither layer of Silicone Rubber shall not be less than 15 mils minimum thickness at any point.
StandardAppliance Wiring Material UL 758.
UseInternal Wiring where not subjected to movement or mechanical abuse after installation.

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