
PRODUCT
UL 3239 Silicone Wire – 3,000 V Construction
The listed UL 3239 range covers a 3,000 V single-core silicone wire construction, with stranded tinned-copper conductors in 26–12 AWG sizes.
AT A GLANCE
Single-core wire construction
- Conductor
- Stranded tinned copper
- Insulation
- Silicone rubber
- Shielding
- No metallic screen.
- Listed Core Sizes
- 12 AWG · 14 AWG · 16 AWG · 18 AWG · 20 AWG · 22 AWG · 24 AWG · 26 AWG
Choose a size from the table below.
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Product overview
3,000 V silicone wire: materials and sizes
The listed UL 3239 construction is a single-core wire with a stranded tinned-copper conductor and silicone insulation. This 3,000 V version is listed in eight sizes from 26 to 12 AWG.
Dimensions & installation
Reference outside diameters run from 2.05 mm at 26 AWG to 3.95 mm at 12 AWG. The UL designation alone does not establish approval of the supplied wire.
Check the listed dimensions ↘Product questions & answers
Which sizes are listed for the UL 3239 Silicone Wire – 3,000 V Construction?
8 sizes, from 26 AWG (2.05 mm listed outside diameter) to 12 AWG (3.95 mm listed outside diameter).
TECHNICAL DATA
Technical Specifications
Materials, construction and operating conditions. Core sizes and cable dimensions are listed below.
| Item | Unit | Detail | |
|---|---|---|---|
| Construction | |||
| Identification | Catalog Designation | — | UL 3239 |
| Listed Core Sizes | — | 26–12 AWG | |
| Conductor | Material | — | Stranded tinned copper |
| Insulation | Material | — | Silicone rubber |
| Electrical Characteristics | |||
| Electrical | Nominal Voltage Version | V | 3,000 |
DIMENSIONS & SELECTION
Size Specifications
Select a listed size to request a quote. Stock availability is confirmed with the quotation.
| Number of Cores— | Core SizeAWG | StrandingNo. × mm | Overall Diameter (OD)mm | Enquiry |
|---|---|---|---|---|
| 1 | 26 | 7 × 0.16 | 2.05 | Select for enquiry ↗ |
| 1 | 24 | 11 × 0.16 | 2.2 | Select for enquiry ↗ |
| 1 | 22 | 17 × 0.16 | 2.3 | Select for enquiry ↗ |
| 1 | 20 | 21 × 0.18 | 2.5 | Select for enquiry ↗ |
| 1 | 18 | 34 × 0.18 | 2.75 | Select for enquiry ↗ |
| 1 | 16 | 26 × 0.254 | 3.05 | Select for enquiry ↗ |
| 1 | 14 | 41 × 0.254 | 3.45 | Select for enquiry ↗ |
| 1 | 12 | 65 × 0.254 | 3.95 | Select for enquiry ↗ |
No listed size matches. Change a filter or send us your requirements.
OD = finished wire or cable outside diameter.
APPLICATIONS
Industry applications
Related application guides.
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Lighting EquipmentInternal wiring for lighting fixtures.View application ↗
Plastics Processing MachineryHeating-unit leads and fixed machine wiring.View application ↗THE PEOPLE & PROCESS BEHIND YOUR CABLE
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View the production workshop, inspection facilities and company certificates.

FROM REQUIREMENT TO PRODUCTION
Manufacturing in Foshan
ANYANG manufactures industrial cable in Foshan, China.
- Silicone wire and cable manufacturing
- Production and inspection facilities
- Custom cable enquiries

QUALITY & TESTING
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View the cable inspection process and laboratory equipment.
View the quality inspection process ↗
CERTIFICATES & DOCUMENTS
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Company certificates and product approvals have different scopes.
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- Drawing & construction
- Send the product reference, required dimensions and any changes to the listed construction.
- Quantity & delivery
- List quantities by size or colour, supply lengths and the delivery destination. Minimum order quantity and lead time are confirmed for the project.
- Documents & acceptance
- Identify the specification, inspection requirements and supporting documents needed for approval.
FREE SAMPLES
Free samples
We offer free samples.
CABLE SELECTION & QUOTATIONS
Request a quote
Include the working voltage, temperature, core insulation, installation conditions and required quantity.
Minimum order quantity and lead time are confirmed per project.
claire@aycables.com