UL 3266 XLPE Wire

UL 3266 XLPE Wire (125°C / 300V) for Internal Wiring

UL 3266 wire is an XLPE insulated AWM wire used for internal wiring applications where a more durable insulation structure is preferred over standard low-duty hook-up wire. With a 125°C temperature rating and 300V profile, UL3266 is often selected for internal leads in appliances, electrical equipment, compact assemblies, and OEM projects that require a practical balance of temperature resistance, insulation strength, and manageable routing.

Compared with ordinary PVC internal wire, UL3266 offers an XLPE construction that is better suited to equipment sections where the internal environment is more demanding or where buyers want a stronger long-term wiring profile. It is commonly reviewed for appliance internal wiring, internal harness work, control equipment leads, and fixed routing paths inside electrical assemblies.

Buyers often choose UL3266 when the application does not require a higher-voltage 600V construction, but still benefits from XLPE insulation and a 125°C temperature rating. This makes it a useful option for OEM internal wiring projects where product fit, installation condition, and supply consistency matter more than simply choosing the lowest-cost material.

When sourcing UL3266 wire, buyers usually confirm conductor size, conductor finish, insulation color, package format, and the actual use environment. For OEM projects, it is also common to review whether the wire will be used in a harness, fixed internal routing, or compact equipment lead system before quotation.

If the project needs a higher-voltage XLPE wire, UL3271 or UL3321 may be more suitable. If the application requires silicone or fluoroplastic insulation, other AWM wire styles may fit better depending on the operating condition. UL3266 is more appropriate when the buyer wants a 125°C / 300V XLPE internal wire for practical equipment and OEM internal wiring use.

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