Subj.758 Section 3 Page 3644 Issued:2000-05-19
Style 3644 Single Conductor with Extruded Insulation

Rating150 or 200 deg C, 1000 Vac, Horizontal flame.
Conductor30 AWG - 1000 kcmil, solid or stranded.
InsulationExtruded SR.
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 mils72 mils
250-500 kcmil95 mils85 mils
501-1000 kcmil110 mils99 mils
Maybe applied in two layers with an intermediate glass braid (optional).
StandardAppliance Wiring Material UL 758.
UseInternal Wiring of Appliances where totally enclosed.

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