UL 10362 14 AWG PFA Wire for Industrial Heater Internal Wiring
UL AWM Style 10362 14 AWG PFA wire, rated 250°C and 600 Vac, is a specific conductor-size configuration within Style 10362’s broader 30 AWG–4/0 AWG range, commonly specified for internal lead connections inside industrial heaters and thermal-processing equipment. This page focuses on the 14 AWG SKU — its confirmed PFA insulation thickness, dimensional scope, and what still needs to be specified in an RFQ — rather than a general overview of the full Style 10362 range.

The Confirmed UL 10362 14 AWG Construction
| Parameter | UL 10362 |
|---|---|
| UL AWM Style | 10362 |
| Description | Single Conductor with Extruded Insulation |
| Featured Conductor Size | 14 AWG |
| Style Conductor Range | 30 AWG – 4/0 AWG, solid or stranded |
| Temperature Rating | 250°C |
| Voltage Rating | 600 Vac |
| Insulation | Extruded PFA |
| 14 AWG Insulation Thickness | 10 mils min. average / 8 mils min. at any point (30–10 AWG group) |
| UL-Defined Use | Internal Wiring |
600 Vac is the confirmed rating throughout this page — this page does not write it as 600 Vdc or as “up to 600V.”
10 Mil Minimum-Average PFA Insulation at 14 AWG
14 AWG falls within UL 10362’s 30–10 AWG construction group, which specifies extruded PFA insulation at 10 mils minimum average thickness and 8 mils minimum thickness at any point. This is distinct from the Style’s other groups — the 8–2 AWG group specifies 30 mils / 27 mils, and the 1–4/0 AWG group specifies 45 mils / 41 mils — and this page uses only the values applicable to the featured 14 AWG size.

Conductor Material and Finish: An RFQ Field
UL Style 10362 permits solid or stranded conductor construction at 14 AWG. This page does not state that UL 10362 wire is stranded copper with tinned copper as an optional finish, or any other fixed default — conductor material and finish are not established by the Style data and should be stated in your RFQ if controlled by your BOM. Where a specific plating, such as bare or tinned copper, is required, include it as a distinct specification item rather than assuming a default.
Finished OD Must Be Confirmed Separately
This page does not derive a finished outside diameter from 14 AWG plus the 10 mil PFA insulation figure. If your industrial heater design has terminal-entry limits, routing channels, grommet restrictions, or connector cavity limits, state the maximum finished OD in your RFQ. No dimension is invented on this page.
Industrial Heater and Thermal-Processing Equipment Internal Wiring
The confirmed UL 10362 use is Internal Wiring. Realistic commercial contexts for this 14 AWG configuration include internal lead connections in industrial heaters, wiring near thermal control and heating sections, high-temperature interconnects in electrical heating equipment, and OEM heater assemblies and thermal-processing units where a 14 AWG PFA construction is specified. “Industrial heater” is a commercial application context a buyer brings to this page — it is not a separate UL-defined Use category, and final applicability depends on the actual equipment design.
What UL 10362 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, flexibility class, stock status, MOQ, lead time, reel length, or production capacity. These require separate order confirmation — none of them are invented on this page.

RFQ Checklist for UL 10362 14 AWG Heater Internal Wire
To request an accurate quotation, please provide:
- UL AWM Style 10362
- 14 AWG
- Solid or stranded
- Required conductor material
- Conductor plating, if controlled
- 250°C requirement
- 600 Vac requirement
- Insulation colour
- Maximum finished OD, if controlled
- Installation location
- Actual local wire temperature
- Terminal / connector requirement, if relevant
- Industrial heater or thermal-equipment application
- Quantity
- Reel / cut-length requirement
- Destination
- Documentation requirement
Applicable RoHS / REACH documentation can be confirmed according to the ordered construction.
See the UL10362 PFA Wire category, our Fluoropolymer Wire range, or our AWM Wire category for other conductor sizes within this Style.





