UL 3271 XLPE Motor Lead Wire — 125°C / 600V AC — Dubai and UAE Export
UL AWM Style 3271 is a single-conductor extruded XLPE insulated wire rated at 125°C and 600V AC (750V DC) under UL Subject 758. It covers a conductor range from 30 AWG to 2000 kcmil and is used for motor leads and internal wiring of appliances. An optional extruded or non-extruded semi-conductive polymeric layer may be provided over the conductor. Export to Dubai and the UAE: CIF Jebel Ali, transit approximately 16–20 days.
For 300V XLPE internal wiring at 125°C in the 32–10 AWG range, see UL 3266. For 150°C XLPE at 600V, see UL 3321.

Product Specifications — UL AWM Style 3271
| Parameter | Specification |
|---|---|
| UL AWM Style | 3271 |
| UL Subject | 758, Section 3 |
| Temperature Rating | 125°C maximum |
| Voltage Rating | 600V AC / 750V DC |
| AWG / Size Range | 30 AWG – 2000 kcmil, solid or stranded |
| Insulation Material | Extruded XLPE (cross-linked polyethylene) |
| Insulation Thickness (30–9 AWG) | 30 mils (0.76 mm) min avg / 27 mils (0.69 mm) min at any point |
| Insulation Thickness (8–2 AWG) | 45 mils min avg / 40 mils min at any point |
| Insulation Thickness (1–4/0 AWG) | 55 mils min avg / 50 mils min at any point |
| Optional Semi-Conductive Layer | Extruded or non-extruded semi-conductive polymeric layer over conductor (optional) |
| Conductor | Solid or stranded copper; bare or tinned |
| Flame Rating | Horizontal flame |
| UL Recognition | UL Recognized Component — file on record |
| Permitted Use | Motor leads or internal wiring of appliances; tags may indicate 2,500V peak — for electronic use only |
| Colour Options | Red, black, white, yellow, blue, green, brown, orange, grey, violet |
| RoHS / REACH | Documentation available on request |
UL 3271 vs UL 3266 — XLPE Style Selection Reference
| Property | UL 3271 | UL 3266 |
|---|---|---|
| Temperature Rating | 125°C | 125°C |
| Voltage Rating | 600V AC / 750V DC | 300V AC |
| AWG Range | 30 AWG – 2000 kcmil | 32 AWG – 10 AWG |
| Insulation Wall (30–9 AWG) | 30 mils min avg | 15 mils min avg |
| Semi-conductive layer option | Available | Not listed |
| Permitted Use | Motor leads or internal wiring of appliances | Internal wiring |
| When to Specify | Motor leads and 600V internal wiring requiring wide AWG range | 300V internal wiring up to 10 AWG with thinner wall construction |
AWG Reference — Common Motor Lead Sizes
| AWG | Cross-Section | OD (mm) | Max Resistance (Ω/km) | Indicative Current (A) |
|---|---|---|---|---|
| 14 AWG | 2.08 mm² | 4.5 | 8.45 | 17A |
| 12 AWG | 3.31 mm² | 5.1 | 5.21 | 23A |
| 10 AWG | 5.26 mm² | 5.8 | 3.28 | 30A |
| 8 AWG | 8.37 mm² | 6.8 | 2.06 | 40A |
| 6 AWG | 13.3 mm² | 8.1 | 1.30 | 55A |
| 4 AWG | 21.2 mm² | 9.6 | 0.820 | 70A |
Current capacity values are indicative only — actual derating depends on installation method, bundling, ambient temperature, and applicable standard. Confirm with your equipment designer before specifying.
Applications in Dubai and UAE
LV induction motor terminal connections
UL 3271 is used for motor lead connections — the wiring between LV induction motor terminal blocks and starters, VFDs, or junction boxes in Dubai industrial, commercial, and infrastructure facilities. The 125°C temperature rating and 600V AC voltage rating cover standard LV motor terminal connection requirements. For motor lead applications in higher-ambient-temperature environments, confirm that the routing temperature does not exceed the 125°C rating.
HVAC motor lead connections
Fan coil unit motors, AHU drives, and chiller motor terminal connections in commercial building HVAC systems across Dubai and Abu Dhabi. The 125°C XLPE insulation provides thermal headroom for motor terminal box environments in air-conditioned machine rooms and rooftop plant rooms.
Industrial control panel internal power wiring
Internal power distribution leads inside UL 508A control panels for UAE oil and gas, construction, and infrastructure projects — covering 600V internal power circuits for motor starters, VFD input feeds, and busbar connections. The wide AWG range (30 AWG to 2000 kcmil) allows a single style to cover both fine control wiring and heavy power conductors in the same panel.
Other applications
- Pump motor lead connections in building services and water treatment facilities
- Conveyor and materials handling motor terminals
- Industrial control panel internal wiring at 600V
Supply for Dubai and UAE
Export supply to Dubai: CIF Jebel Ali, transit approximately 16–20 days. Mixed AWG orders in one shipment accepted. Standard export documentation includes Commercial Invoice, Packing List, Certificate of Origin, Bill of Lading, UL recognition documentation, RoHS Declaration, and MSDS. Arab League Certificate of Origin available on request.
Ordering Information
Specify AWG or kcmil size, conductor type (bare / tinned), insulation colour, quantity, and destination port. MOQ 500 m per AWG/colour. UL recognition documentation and RoHS Declaration available on request. Sample from 10 m. Response within 24 hours.
Request CIF Jebel Ali pricing. Provide AWG, colour, quantity, and destination port. Response within 24 hours. Contact us.







