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Rating | 60 deg C, 30 Vac, Cable flame for Construction A, Horizontal flame for Construction B. |
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Conductor | 40 AWG minimum. |
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Insulation | Labeled or complying with AWM Manufacture's Procedure. |
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Assembly | Consists of two or more conductors, twisted pairs or groups of twisted conductors twisted together. The conductors or groups of 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 mil or heavier PVC covering may be extruded over the conductor assembly. |
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Jacket | PVC. |
| | Construction A External Use | | Construction B Internal Use | |
| Dia of cable under jacket | Minimum average | Minimum at any point | Minimum average | Minimum at any point |
| 0.350 inch or less | 20 mils | 17 mils | 15 mils | 12 mils |
| 0.351-0.700 inch | 30 mils | 24 mils | 30 mils | 24 mils |
| 0.701-1.000 inch | 40 mils | 36 mils | 40 mils | 36 mils |
| 1.001-1.500 inch | 54 mils | 48 mils | 54 mils | 48 mils |
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Standard | Appliance Wiring Material UL 758. |
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Marking | General. |
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Use | External wiring |
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