UL 1021 Code Summary
UL 1021 describes single-conductor wiring with extruded PVC insulation, primarily used for internal appliance wiring. It is rated for 80°C and 600V AC, with horizontal flame resistance and optional oil resistance at 60°C or 80°C. The conductor size ranges from 225 kcmil to 500 kcmil, either solid or stranded.
Specifications
- Rating: 80°C, 600V AC
- Conductor: 225 kcmil - 500 kcmil, solid/stranded
- Insulation: Extruded PVC, 95 mils avg, 86 mils min
- Usage: Internal appliance wiring
- Standard: UL 758
See more information about UL Style 1021 here.
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*Disclaimer: This article is provided for informational purposes only and is not installation advice. Installing wire & cable can be dangerous and pose a risk of possible electric shock or other hazards. Consult a licensed professional for installation advice. Images are for illustration purposes and may not reflect actual installed products.