UL 3266 XLPE Wire — 10 AWG / 125°C / 300V AC — Riyadh and UAE Export
UL AWM Style 3266 is a single-conductor extruded XLPE insulated wire rated at 125°C and 300V AC under UL Subject 758. At 10 AWG (5.26 mm² nominal), it is the largest conductor size in the UL 3266 Style range (32–10 AWG). The 125°C XLPE thermoset insulation provides a higher temperature class than standard PVC constructions at the same voltage rating, while the thin 15-mil wall allows a compact finished OD at 10 AWG. Export to Saudi Arabia and UAE: CIF Jebel Ali, transit approximately 16–20 days.
For circuits requiring 600V at 125°C, see UL 3271 (125°C / 600V XLPE, 30 AWG–2000 kcmil). For 105°C XLPE at 600V, see UL 3666. For 300V PVC at 80–105°C, see UL 1007.

Product Specifications — UL AWM Style 3266 / 10 AWG
| Parameter | Value |
|---|---|
| UL AWM Style | 3266 |
| UL Subject | 758, Section 3 |
| Conductor Size (this product) | 10 AWG (5.26 mm² nominal) — largest gauge in UL 3266 |
| Full Style AWG Range | 32 AWG – 10 AWG, solid or stranded |
| Temperature Rating | 125°C maximum |
| Voltage Rating | 300V AC (600V peak — for electronic use only, when tag indicates) |
| Insulation Material | Extruded XLPE (cross-linked polyethylene) — thermoset |
| Insulation Thickness | 15 mils (0.38 mm) min avg / 13 mils (0.33 mm) min at any point |
| Conductor | Solid or stranded copper; bare or tinned |
| Max DC Resistance at 20°C | 3.28 Ω/km (stranded) |
| Approx. OD | 5.8 mm |
| Flame Rating | Horizontal flame |
| UL Recognition | UL Recognized Component — file on record |
| Permitted Use | Internal wiring; tags may indicate 600V peak — for electronic use only |
| Colour Options | Black, red, white, blue, yellow, green; custom on request |
| RoHS / REACH | Documentation available on request |
Procurement Reference — Local UAE Stock vs Direct Supply
| Factor | UAE Local Distributors | Direct Supply from China |
|---|---|---|
| Stock availability (10 AWG XLPE) | Often limited or special order | Standard production run — confirm lead time |
| Lead time to Jebel Ali | 1–5 days from local stock | 16–20 days CIF Jebel Ali |
| Pricing on volume orders | Distribution channel pricing | Direct supply pricing |
| UL documentation | Through distribution channel | UL recognition documentation on request |
| Arab League CoO | Not typically available | Available on request |
Applications in Saudi Arabia and UAE
UL 508A control panel internal wiring — Riyadh and Abu Dhabi
Control panel builders in Riyadh and Abu Dhabi supplying equipment for oil and gas, water treatment, and industrial projects specify UL 3266 10 AWG for 300V branch circuit internal wiring inside UL 508A panels. The 125°C XLPE rating provides thermal headroom for panel interiors in high-ambient-temperature environments common in Saudi Arabia’s industrial facilities. For 600V internal panel wiring, UL 3271 at 600V is required.
Energy storage and DC equipment wiring — UAE
UAE facilities deploying UPS systems, battery storage equipment, and solar inverter systems where internal DC bus voltage stays within the 300V limit specify UL 3266 10 AWG for internal wiring between battery management boards, DC bus connections, and inverter input terminals. The thermoset XLPE insulation provides improved dimensional stability at elevated temperatures compared with thermoplastic PVC constructions. Confirm that the application falls within UL 3266’s permitted use of internal wiring before specifying.
Vision 2030 and infrastructure projects — Saudi Arabia
International contractors and equipment suppliers working on Saudi Arabia Vision 2030 infrastructure — including NEOM, Red Sea Project, and Diriyah Gate — consistently specify UL-certified components for electrical equipment submitted for UL listing. UL 3266 10 AWG covers internal wiring requirements at 300V / 125°C in panel assemblies and equipment enclosures for these projects. Confirm specific project UL listing requirements before specifying.
Other applications
- Industrial automation equipment internal wiring at 300V in Saudi Arabia manufacturing zones
- Commercial HVAC control panel internal power distribution at 300V
- Internal wiring in building services electrical equipment for UAE commercial developments
Export Documentation for UAE and Saudi Arabia
Standard CIF Jebel Ali shipment includes: Commercial Invoice, Packing List, Certificate of Origin (CCPIT), Bill of Lading, UL recognition documentation, RoHS Declaration, REACH SVHC Declaration, and MSDS. Arab League Certificate of Origin available on request. HS Code: 8544.49. Transit 16–20 days.
Related UL Styles
UL 3266 10 AWG buyers commonly cross-reference: UL 3271 (125°C / 600V XLPE — for circuits above 300V), UL 1015 (105°C / 600V PVC — standard voltage class upgrade), UL 3666 (105°C / 600V XLPE), and UL 10269 (80–105°C / 1000V PVC — for applications requiring 1000V rating).
Ordering Information
Specify AWG (10 AWG for this product), conductor type (bare / tinned; solid / stranded), insulation colour, reel length, quantity, and destination port. MOQ 500 m. Arab League CoO available on request. UL recognition documentation and RoHS Declaration on request. Response within 24 hours.
Request CIF Jebel Ali pricing for Riyadh and UAE. Provide quantity, colour, and required documentation. Response within 24 hours. Contact us.







