Summary of UL Style 1389
UL Style 1389 specifies a single-conductor wire with extruded PVC insulation, rated at 90°C and 600V, intended for internal wiring in refrigerating equipment, air conditioners, and remote outdoor cooling units. This wire is resistant to oil (up to 80°C) and moisture (60°C), with flame resistance for added safety.
Specifications
- Temperature Rating: 90°C
- Voltage Rating: 600 Vac
- Flame Resistance: Horizontal flame
- Oil Resistance: 60°C or 80°C (optional)
- Moisture Resistance: 60°C
- Conductor Sizes: 20 AWG - 8 AWG (solid or stranded copper)
- Insulation Material: PVC (45 mils avg., 40 mils min.)
- Standard: UL 758
See more information about UL Style 1389 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.