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High Temperature Cables

UL 10485 Thin PFA Wire, 250°C 600V

UL 10485 is a UL-certified PFA equipment wire rated 250°C and 600 V AC. This page covers small-gauge single-conductor constructions for internal appliance and electronic wiring, including separate solid and stranded 28 AWG options.

  • Voltage: 600 V AC
  • Temperature: 250°C
  • Insulation / covering: extruded PFA
  • Size selection: 30–20 AWG in dimension table
  • Certification: UL-certified AWM; UL 758
Product information
Product overview

UL 10485 wire selection

UL 10485 is a UL-certified PFA equipment wire rated 250°C and 600 V AC. This page covers small-gauge single-conductor constructions for internal appliance and electronic wiring, including separate solid and stranded 28 AWG options.

The dimension table runs from 30 AWG to 20 AWG with a nominal 0.20 mm PFA wall and a 0.15 mm minimum wall. Finished diameters, conductor construction and resistance at 20°C appear together so a buyer can check both electrical sizing and assembly fit. The conductor construction matters even where two catalogue rows show the same nominal finished diameter: a solid wire and a stranded wire require different handling and termination checks.

For a compact 600 V harness, start with the required conductor size and then review the available terminal opening and strip length. Include the conductor finish in the specification when the lead will operate close to 250°C. A temperature rating on the insulation cannot compensate for a terminal or adjacent component selected for a lower temperature.

See the Specifications tab for the model and size tables. Browse the high-temperature cable range for related constructions. Compare the larger-gauge UL 10503 and the PFA wire family.

Construction

Construction

UL 10485 uses the following conductor and insulation system. The diagram illustrates the layer sequence; select the conductor construction and covering shown in the required size specification.

Illustrative UL 10485 single-core conductor and insulation construction cutaway
Illustrative UL 10485 construction; layer dimensions are not to scale.
UL 10485 construction layers
ComponentConstruction detail
ConductorCopper; bare or plated construction selected for the temperature and termination
InsulationExtruded PFA
ConstructionSingle insulated conductor
Applications

Applications

UL 10485 is used for internal wiring of appliances or electronic equipment where the specified PFA construction, conductor size and temperature rating match the circuit.

Illustrative UL 10485 insulated lead routed inside industrial equipment
Illustrative UL 10485 equipment application; shown as an installation concept.

UL 10485 replacement selection

For replacement enquiries, include the existing wire marking and the equipment connection drawing so the conductor, insulation and terminal arrangement can be matched.

Specifications

Specifications

UL 10485 technical data
ParameterSpecification
UL styleUL 10485
Voltage rating600 V AC
Temperature rating250°C
Insulation / coveringextruded PFA
Conductor size coverage30–20 AWG in dimension table
Resistance reference temperature20°C
Dimensional unitsmm
Strand-diameter tolerance in table±0.005 mm
Nominal / minimum PFA wall0.20 / 0.15 mm

Dimensions and resistance are nominal catalogue values for the listed constructions. Solid and stranded versions must be specified separately. Use the agreed drawing for termination tolerances.

UL 10485 size and dimension table
Model and conductor sizeStranding (No./mm)Conductor dia. (mm)Nominal wall (mm)Minimum wall (mm)Nominal OD / tolerance (mm)Conductor resistance at 20°C (Ω/km)
UL 10485 20 AWG7/0.30.920.200.151.36 ±0.1036.70
UL 10485 22 AWG19/0.150.760.200.151.15 ±0.1059.40
UL 10485 24 AWG7/0.200.610.200.151.00 ±0.1094.20
UL 10485 26 AWG7/0.160.490.200.150.88 ±0.10150.00
UL 10485 28 AWG solid1/0.320.320.200.150.72 ±0.10227.00
UL 10485 28 AWG stranded7/0.1270.390.200.150.72 ±0.10227.00
UL 10485 30 AWG1/0.2540.2540.200.150.66 ±0.10361.00

Selecting the specified construction

State UL 10485, AWG and solid or stranded construction on the enquiry. Check the conductor finish, finished diameter and strip dimensions before substituting another PFA style.

For tight-clearance connections, use the agreed finished-diameter drawing: nominal conductor diameter and nominal wall values in the table do not always sum exactly to the listed outside diameter.

Standards

Standards

TEBAOFLEX UL 10485 wire is UL-certified appliance wiring material.

UL 10485 certification and standards
ItemRequirement or reference
CertificationUL-certified AWM
Style designationUL 10485
Construction standardUL 758 — Appliance Wiring Material
Style flame classificationHorizontal flame

Identify the UL style, conductor size, voltage and temperature grade on the purchasing specification. Include the required product identification and certification documents with the enquiry.

Engineering-led quotation

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