UL Style 1223 Code Summary
UL Style 1223 refers to a 230-volt single-conductor wire with a 60°C temperature rating. Its design features a red-colored thermoplastic (PVC) insulation, with an extruded nylon covering, commonly used in non-heating leads on radiant heating cable systems. This wire is typically constructed with 14 to 12 AWG copper, solid or stranded, and is designated for factory-assembled installations according to UL 758 standards.
Specifications
- Conductor Size: 14 to 12 AWG (solid or stranded, tinned or bare copper)
- Insulation: Thermoplastic (PVC), 30 mil wall
- Covering: Extruded nylon, 3 mils minimum thickness
- Voltage Rating: 230 Vac
- Temperature Rating: 60°C
- Flame Test: FT2
- Application: Non-heating leads on radiant heating cable units
See more information about UL Style 1223 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.