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Rating | 80 deg C, 300 Vac, Horizontal flame, Construction A, Cable flame, construction B. |
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Insulation | Labeled or complying with the AWM manufacturer's Procedure. |
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Assembly | Two or more insulated conductors, twisted pairs or groups twisted conductors twisted together. The insulated conductors or groups of insulated conductors may be laid parallel forming a flat, oval or round cable. The lay of the conductors is not specified. A barrier layer and/or fillers are optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size. |
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Shield | Optional. |
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Covering | Optional. A 6 mils or heavier PVC covering may be extruded over the conductor assembly. |
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Jacket | Extruded PVC. |
| Diameter of core assembly under jacket | Construction | Minimum average thickness | Minimum thickness at any point |
| 0.700 inch or less | A | 30 mils | 24 mils |
| 0.700 inch or less | B | 45 mils | 36 mils |
| 0.701-1.000 inch | A | 45 mils | 36 mils |
| 0.701-1.000 inch | B | 60 mils | 48 mils |
| 1.001-1.500 inch | A | 60 mils | 48 mils |
| 1.001-1.500 inch | B | 80 mils | 64 mils |
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Standard | Appliance Wiring Material UL 758. |
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Marking | General. |
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Use | Construction A: Internal wiring of x-ray equipment or electronic equipment. Construction B: External wiring of electronic equipment in abuse areas (such as x-ray equipment and business machines). |
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