UL 1332 12 AWG FEP Wire for Lighting Equipment Internal Lead Wiring
UL AWM Style 1332 12 AWG FEP wire, rated 200°C and 300 Vac, is a specific conductor-size configuration within Style 1332’s broader 30 AWG–10 AWG range, used for protected internal lead wiring inside lighting equipment where the BOM specifies this conductor size. This page focuses on the 12 AWG SKU — its confirmed FEP insulation requirement, application boundary, and the specification fields an RFQ needs — rather than a general discussion of heat around lighting drivers.

The Confirmed UL 1332 12 AWG Construction
| Parameter | UL 1332 |
|---|---|
| UL AWM Style | 1332 |
| Description | Single Conductor with Covering |
| Featured Conductor Size | 12 AWG |
| Style Conductor Range | 30 AWG – 10 AWG, solid or stranded round |
| Temperature Rating | 200°C |
| Voltage Rating | 300 Vac |
| Flame | Horizontal flame |
| Insulation | Extruded FEP, 13 mils min. average / 12 mils min. at any point |
| Optional Covering | Extruded FEP, 2 mils or heavier; or glass braid, 7 mils or heavier |
| Optional Resistance Ratings | Oil Resistant 80°C; Gasoline Resistant |
| UL-Defined Use | Internal wiring of appliances |
13/12 Mil FEP Insulation at 12 AWG
The confirmed insulation requirement for UL 1332 is extruded FEP at 13 mils minimum average thickness and 12 mils minimum thickness at any point, applying across the Style’s full 30–10 AWG range — this figure is not tiered by conductor size group, so this page does not invent a separate value specific to 12 AWG. This page does not convert this figure into an invented finished outside diameter; conductor geometry, including finished OD, is order-specific.

“Lighting Equipment” Is an Application Context, Not the UL-Defined Use
The confirmed UL 1332 Use is internal wiring of appliances. “Lighting equipment,” “high-temperature zones near drivers,” and similar phrases describe the commercial context a buyer brings to this page — where equipment design places internal leads near a driver, lamp, or power component and the equipment qualifies as an appliance under the applicable end-product evaluation. This page does not claim that UL 1332 carries a separate, lighting-specific UL Use classification, and does not describe UL 1332 as inherently low-friction or self-lubricating — no such property is established by the Style-level record.
12 AWG Does Not Establish Current-Carrying Capacity
This page does not publish a generic ampacity figure simply because the product is 12 AWG, and does not infer allowable current from the 12 AWG conductor size or the 300 Vac voltage rating — these are separate parameters. Current-carrying suitability for a lighting-equipment internal lead depends on the actual conductor construction, driver load, ambient conditions, and installation, and must be evaluated accordingly rather than assumed from AWG alone.
300 Vac Base Rating vs the Optional 600 V Peak Marking
UL 1332’s primary continuous voltage rating is 300 Vac. A qualified UL 1332 construction may separately carry an optional tag stating “600 V Peak — For Electronic Use Only.” This optional peak designation is not the same as a continuous 600 Vac rating. If your lighting-equipment BOM references 600 V, confirm whether it is referring to this optional peak tag or an actual continuous voltage requirement — misreading this marking is a common source of RFQ discrepancy.
Conductor Form, Material and Termination: RFQ Fields
UL Style 1332 permits solid or stranded conductor construction at 12 AWG; conductor material and plating are not established by the Style data. This page does not describe UL 1332 12 AWG as a fixed bare-copper or tinned-copper product — if your BOM or drawing specifies a conductor material, plating, terminal, or connector requirement, include that in your RFQ so the corresponding construction can be confirmed.
Optional Covering
UL Style 1332 permits an optional covering over the FEP-insulated conductor — either extruded FEP at 2 mils or heavier, or glass braid at 7 mils or heavier. This is not standard on every UL 1332 12 AWG order; if your application requires a covering, specify which type in your RFQ.
Common RFQ Gaps for a 12 AWG UL1332 Lighting Lead
Certain specification fields are frequently left out of an initial enquiry and typically require a follow-up before an accurate quotation can be issued. These are common information gaps, not observations about any particular buyer: Style and AWG are provided but conductor form is missing; conductor finish is required by a drawing but omitted from the RFQ; a maximum OD is not stated despite limited connector space; terminal or connector information is missing; colour is not specified; 600 V is requested because the optional peak marking was misunderstood; an optional covering is assumed but not stated; an optional oil or gasoline qualification is not identified; a cut length is given without a tolerance; or quantity is given without packaging information. A complete RFQ reduces quotation revisions and makes supplier comparisons more meaningful.

What UL 1332 Does Not Automatically Define
The Style data does not automatically define: conductor material, conductor plating, strand count, strand diameter, conductor resistance, ampacity, current rating, finished OD, bend radius, flex cycles, flexibility class, connector compatibility, terminal type, standard colour, MOQ, stock, lead time, or reel length. These remain RFQ or ordered-construction details where relevant — none of them are invented on this page.
RFQ Checklist for UL 1332 12 AWG FEP Wire
To request an accurate quotation, please provide:
- UL AWM Style 1332
- 12 AWG
- Solid or stranded
- Conductor material, if controlled
- Conductor plating, if controlled
- 200°C requirement
- 300 Vac requirement
- Insulation colour
- Nominal or maximum finished OD, if controlled
- Optional covering requirement
- Optional oil / gasoline qualification, if required
- Terminal / contact information
- Connector information, where applicable
- Cut length, if applicable
- Quantity
- Reel or packaging requirement
- Destination
- Documentation requirement
Applicable RoHS / REACH documentation can be confirmed according to the ordered construction.
See the UL1332 FEP Wire category, our Fluoropolymer Wire range, or our AWM Wire category for other conductor sizes within this Style.




