UL 1143 Code Summary
The UL 1143 code describes a single-conductor wire with extruded PVC insulation, rated at 75°C and 600 VAC, and designed to meet horizontal flame requirements. It is available in stranded conductor sizes ranging from 14 AWG to 10 AWG, with tinned or bare copper strands. This wire is primarily used for internal wiring in room cooler units.
Specifications
- Temperature Rating: 75°C
- Voltage Rating: 600 VAC
- Flame Rating: Horizontal flame
- Conductor Size: 14 AWG - 10 AWG (stranded, tinned or bare copper)
- Insulation Material: PVC, 80 mils minimum average, 72 mils minimum at any point
- Standard: UL 758
- Marking: General
- Use: Internal wiring of room cooler units
See more information about UL Style 1143 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.