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Rating | 150 or 200 deg C, 600 Vac, Horizontal flame. |
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Conductor | 26 AWG - 750 kcmil solid or stranded. Copper shall be tin, nickel or silver coated. If tinned copper strands are used, they shall be 0.0152 inch in diameter or larger. |
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Insulation | Extruded SR |
| Conductor size | Minimum average thickness | Minimum thickness at any point |
| 26-10 AWG | 45 mils | 40 mils |
| 8-2 AWG | 60 mils 54 mils |
| 1-4/0 AWG | 80 mils | 72 mils |
| 250-500 kcmil | 95 mils | 85 mils |
| 501-750 kcmil | 110 mils | 99 mils |
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Covering | Silicone, nylon or acrylic based emulsion finished polyaramid braid. |
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Standard | Appliance Wiring Material UL 758. |
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Marking | General. |
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Use | Internal Wiring of Appliances or leads for hazardous location motors. |
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