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Rating | 250 or 450 deg C, 600 Vac, Horizontal Flame. |
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Conductor | 22-4/0 AWG, solid or stranded. For conductor sizes 22-8 AWG, solid or stranded. For conductor sizes 7-4/0 AWG, stranded only. |
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Insulation | Mica tape. |
| Conductor size | Minimum average wall thickness of total mica tape layers |
| 22-12 AWG | 25 mils |
| 11-4 AWG | 30 mils |
| 3-4/0 AWG | 35 mils |
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Covering | Optional. PTFE tape, 3 mils minimum thickness at any point of total layers. |
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Braid | Glass fiber braid treated with Silicone varnish or TFE or FEP finish. |
| Conductor size | Minimum average wall thickness |
| 22-12 AWG | 7 mils |
| 11-4 AWG | 15 mils |
| 3-4/0 AWG | 20 mils |
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Shield | Optional. 36 AWG - 30 AWG Type "A" Nickel or 27 percent minimum nickel coated copper, provided over the core assembly and over overall braid. |
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Assembly | Two or more insulated conductors cabled together with an overall covering of 3 mils thickness of total mica tape layers. |
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Braid | Overall glass fiber braid treated with Silicone Varnish or TFE or FEP finish. Core diameter, Minimum average thickness; 150.0 mils or less, 7 mils; 151.0-500.0 mils, 12 mils; 501.0-1500 mils, 23 mils |
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Shield | Optional. 36 AWG - 30 AWG Type "A" Nickel or 27 percent minimum nickel coated copper, provided over the core assembly and over overall braid. |
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Standard | Appliance Wiring Material UL 758. |
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Marking | General. |
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Use | Internal wiring where not subjected to repeated flexing and protected from mechanical abuse. The acceptability, including current-carrying capacity, is to be determined by Underwriters Laboratories Inc. |
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