UL 3266 for Saudi Arabia Motor and Equipment OEM Sourcing
UL AWM Style 3266 is a single conductor with extruded XLPE insulation, rated 125°C and 300 Vac with Horizontal Flame. The conductor range is 32 AWG through 10 AWG, solid or stranded, and the insulation requirement is 15 mils minimum average with 13 mils minimum at any point.
This page supports B2B sourcing into Saudi Arabia — motor and equipment OEM procurement teams, manufacturers requesting Style 3266 for controlled internal wiring, distributors, and technical RFQs built on an approved drawing or bill of materials.
Buyers frequently use the term motor lead wire when sourcing Style 3266 for internal motor or equipment wiring, and that terminology is retained here for search. The formal UL Style 3266 Use, however, is Internal Wiring — and the distinction between the two is the most useful thing this page can settle before an enquiry is written.

Verified UL Style 3266 Specification
| Parameter | Style-level information |
|---|---|
| UL AWM Style | 3266 |
| Product description | Single conductor with extruded insulation |
| Temperature rating | 125°C |
| Normal voltage rating | 300 Vac |
| Flame | Horizontal Flame |
| Style conductor range | 32 AWG–10 AWG |
| Conductor form | Solid or Stranded |
| Insulation | Extruded XLPE |
| Insulation thickness | 15 mil minimum average / 13 mil minimum at any point |
| Marking | General |
| Official Use | Internal Wiring |
| Optional tag | 600 Volts Peak – For Electronic Use Only |
| Commercial search context | Saudi Arabia motor / equipment OEM internal lead sourcing |
Six clarifications belong with that table. Motor lead wire is buyer terminology on this regional page. The official Style 3266 Use remains Internal Wiring. 300 Vac is the normal Style voltage rating. 600 Volts Peak is an optional tag restricted to electronic use only. 32–10 AWG is the Style scope rather than guaranteed inventory. And conductor material and detailed stranding require order-specific confirmation.
“Motor Lead Wire” Is Buyer Terminology, Not the Style Use
This deserves its own section because the two phrases get used interchangeably in enquiries, and they are not the same thing.
UL does not define Style 3266 as motor lead wire, and Style 3266 is not certified specifically for motor leads. The Style Use is Internal Wiring. When a buyer writes “UL3266 motor lead wire” in an RFQ, that is a description of what the wire is being bought for, and the Style boundary still applies to it.
The practical consequence is a single question worth answering in the enquiry: where exactly is the wire installed? A lead inside a motor or equipment assembly, specified by the manufacturer’s drawing, sits within internal wiring. A run between a motor and a separate starter or drive does not.
What This Page Does Not Cover
Style 3266 is not used here to authorise motor feeder wiring, motor branch circuits, drive output cable, field-installed motor cable, tray cable, conduit cable, building wiring or external equipment wiring.
The 300 Vac rating does not change that. A voltage rating describes the wire, and it does not convert an AWM internal-wiring Style into field wiring at any voltage level.
Acceptable commercial contexts are narrower and more specific: an internal motor lead requirement specified by the equipment manufacturer, a fixed internal connection inside equipment, internal OEM wiring where the drawing specifies Style 3266, or a motor or equipment assembly using Style 3266 as internal wiring. Not every motor application is covered, and the customer drawing and equipment design remain controlling.
300 Vac Is the Normal Rating
The verified normal Style voltage rating is 300 Vac, and it is used precisely throughout this page.
Style 3266 is not described here as 600 Vac wire, 600V AC wire, 600 Vdc, 300/600V or 600V AC/DC. Where a design requires a different voltage rating, that is a different specification question rather than a matter of reading this one generously.
The 600 Volts Peak Tag
The Style separately permits a tag stating 600 Volts Peak – For Electronic Use Only. That is not the normal Style voltage rating.
Normal Style rating: 300 Vac.
Optional tag: 600 Volts Peak – For Electronic Use Only.
Both qualifiers stay attached wherever the tag is discussed. It is not written as 600V wire, 600 Vac wire, 600V continuous, a 600V working voltage, a 600V motor lead or 300/600V rated, and neither “Peak” nor “For Electronic Use Only” is dropped.
The tag also does not expand the application scope. It does not convert Style 3266 into 600V motor cable, 600V control wire, 600V feeder wire or building wire. Where a specification references the peak tag, whether the ordered construction qualifies — and whether the application matches electronic use only — is confirmed against that construction.

The 125°C Rating
The verified temperature rating is 125°C. It is stated here without a continuity qualifier — not 125°C continuous, not continuous-duty, not long-term 125°C operating life — because the Style record states 125°C and nothing further.
No service-life, thermal-aging or cycle-life figure is derived from it, and no thermal-margin arithmetic appears on this page. Subtracting an ambient temperature from a Style rating and presenting the difference as usable design margin is not something the Style record supports.
Nor is regional climate used as technical justification for selecting one AWM Style over another. Style selection follows the approved equipment drawing, the bill of materials, the OEM specification, the required temperature and voltage ratings, and the official Use.
32–10 AWG, and One Insulation Requirement
The verified Style range is 32 AWG through 10 AWG. Sizes larger than 10 AWG and smaller than 32 AWG are not part of Style 3266, and no kcmil sizes belong to it. Conductor-range data from other XLPE Styles is not imported here.
The insulation requirement is uniform across that range: 15 mils minimum average with 13 mils minimum at any point. There are no size-dependent thickness groups, and insulation values from other XLPE Styles are not applied to Style 3266.
Those two figures are separate requirements, not a range. The first governs the average across the wall; the second sets a floor at every individual point on it. Neither is a nominal value, and neither establishes a finished outside diameter.
Style Range Is Not Inventory
32–10 AWG is the verified UL Style scope. It does not prove that every size is in stock, routinely produced, available at one minimum order quantity, or available in every colour and conductor construction.
Commercial availability of a requested size and construction is confirmed for the RFQ.
Conductor Material and Stranding Are RFQ Fields
The Style-level conductor statement establishes the size range and the solid or stranded form. It establishes nothing else.
Copper, bare copper, tinned copper, silver-plated copper, nickel-plated copper and aluminium are none of them universally defined by Style 3266, and no strand count, strand diameter, lay length or conductor resistance is stated here. Buyers are not asked to choose “tinned or bare” as though those were Style-defined options — conductor material, finish and strand construction are confirmed against the applicable qualified construction.
Both conductor forms are permitted, so the Style is not described as stranded only, and it is not characterised as fine-stranded, high-flex, extra-flexible or to any strand class, since no such data is established.
Extruded XLPE
The verified insulation is extruded XLPE, also written as cross-linked polyethylene. The material is identified accurately, and no product-level performance is built on top of that identification.
No claim is made here that the insulation is non-softening at elevated temperature, or that it offers superior deformation resistance, abrasion resistance, chemical resistance or service life. This page is also not a comparison against PVC or any other insulation family — other AWM Styles have their own ratings, constructions and Uses, and selection is made against the equipment specification rather than a material hierarchy.
Oil Resistance Is Not Established
The supplied Style 3266 data includes no Oil rating. Accordingly, no oil resistance is claimed here, and none is inferred from the XLPE material, from motor-related applications or from an industrial environment.
Where oil resistance is a project requirement, the buyer should state it, and the applicable qualified construction is checked separately.
Horizontal Flame
The verified Style flame designation is Horizontal Flame. VW-1, FT1, vertical flame, flameproof and fire-resistant characterisations are not claimed here, and any additional flame requirement depends on separate confirmation for the ordered construction.
No Ampacity, Resistance or Finished OD
No universal current rating is published for any size in the 32–10 AWG range. Style 3266 establishes no ampacity table, and no current is inferred from AWG, from the 125°C rating, from the 300 Vac rating or from the XLPE insulation. No maximum amps, motor current, kW or horsepower figure appears here.
No universal conductor resistance is published, because no universal conductor material or detailed strand construction is established at Style level, and no generic AWG resistance data is substituted.
No universal finished outside diameter is published, and none is calculated from an AWG diameter plus the 15 mil minimum wall. Actual OD depends on the conductor material, the solid or stranded construction, the actual conductor geometry, the XLPE extrusion and manufacturing tolerance. For dimension-controlled RFQs, request the maximum OD, the OD tolerance, the terminal entry and the routing clearance.
No minimum bend radius, flex-cycle life or dynamic-flex suitability is published either.
Saudi Arabia Sourcing
Saudi Arabia is the primary regional context of this page. Buyer contexts include appliance and equipment OEM procurement, motor and equipment manufacturers requesting Style 3266 for controlled internal wiring, distributors sourcing the Style, and technical RFQs based on an approved drawing or bill of materials. UAE destinations can be quoted as secondary export coverage.
No named end users, project qualifications, national programme certifications or local project usage are claimed. Geography here is commercial sourcing context, and it does not change the Style, the ratings or the Use.

Commercial Terms Are Confirmed per Enquiry
No minimum order quantity, sample quantity, stock position, lead time, transit time, production capacity, quotation response time, fixed Incoterm, fixed port or certificate availability is published here, and no manufacturing-process controls are promised.
For commercial confirmation, buyers should state the quantity, the packaging requirement, the destination, the requested Incoterm and the documentation requirements. Insulation colour is treated the same way and is confirmed for the ordered construction.
Bulk Wire and Processed Leads
This page primarily represents UL AWM Style 3266 single-conductor wire.
Nothing here implies that supply automatically includes cutting, stripping, crimping, terminals, connectors, finished motor leads or complete harnesses. Where processed leads are required, those details are separately specified and confirmed.
What Style 3266 Does and Does Not Define
The Style does define: 125°C; 300 Vac; Horizontal Flame; 32–10 AWG; solid or stranded; extruded XLPE; 15 mils minimum average and 13 mils minimum at any point; marking General; the Use, Internal Wiring; and the optional 600 Volts Peak – For Electronic Use Only tag.
The Style does not define:
- Conductor material, conductor plating, strand count, strand diameter and lay length
- Conductor resistance
- Finished OD and OD tolerance
- Ampacity and current rating
- Motor class, motor voltage, motor current, motor horsepower and motor kW
- Oil resistance
- Bend radius, flex-cycle life and service life
- Terminal compatibility, colour and cut length
- MOQ, stock, lead time, production capacity and shipping term
Each requires the customer specification, verified SKU documentation, the applicable qualified construction, or commercial confirmation.
Common Procurement Errors
- Using 600 Vac as the normal Style rating. The normal rating is 300 Vac.
- Dropping “Peak” or “For Electronic Use Only” from the optional 600V tag.
- Using a 30 AWG–2000 kcmil range. The Style range is 32–10 AWG.
- Using 30/27 mil insulation values. The requirement is 15/13 mil.
- Assuming all Style 3266 wire is copper.
- Treating tinned or bare copper as universal Style options.
- Claiming oil resistance from the XLPE material alone.
- Claiming VW-1 when only Horizontal Flame is verified.
- Calling 125°C a continuous-service-life guarantee.
- Assuming the Style is officially defined as motor lead wire. The Use is Internal Wiring.
- Using motor-lead terminology for external motor-to-starter or drive wiring.
- Calculating regional thermal margin from the 125°C rating.
- Assuming the full Style range means every size is stocked.
Saudi Arabia RFQ Checklist
- UL AWM Style 3266 requirement
- Required AWG within 32–10 AWG
- Exact installation location
- Confirmation that the wire is for internal wiring
- If the buyer calls it a motor lead, whether it is internal to the motor or equipment assembly
- Solid or stranded requirement
- Required conductor material
- Required conductor finish or plating
- Detailed stranding, if controlled
- 125°C requirement
- 300 Vac requirement
- Whether the optional 600 Volts Peak – For Electronic Use Only tag is specifically required
- Customer drawing
- Bill of materials
- Existing wire specification
- Maximum finished OD, if controlled
- OD tolerance
- Terminal or connector interface
- Insulation colour
- Bulk wire or processed lead requirement
- Quantity
- Packaging
- Saudi Arabia destination
- Destination city or port
- Requested Incoterm
- Required compliance documentation
None of these values is invented here, and no requested configuration is presented as automatically available.
UL Marking and Documentation
Material is supplied as UL-recognized component wire where supplied under qualified manufacturing scope, and UL marking is applied according to the confirmed ordered construction. The Style-level marking designation is General.
CSA AWM, FT1, VW-1 and dual UL / CSA certification are not claimed here; any additional certification depends on the ordered construction. Applicable RoHS / REACH documentation can be confirmed according to the ordered construction.





