
PRODUCT
20 kV DC Silicone Wire — 20 AWG
A single-core silicone lead wire specified for 20 kV DC equipment connections.
AT A GLANCE
Single-core wire construction
- Conductor
- 20 AWG tinned copper; 10 strands of 30 AWG
- Insulation
- Silicone rubber
- Shielding
- No metallic screen.
- Listed Core Sizes
- 20 AWG
Review the dimensions for this wire.
BEHIND THE PRODUCT
Meet the factory behind your cable


Quality & testing
View the inspection process ↗
Company documents
Read certificates & scope ↗
Customer visits
Meet our team & visitors ↗PRODUCT OVERVIEW
Product overview
20 AWG high-voltage construction
Ten tinned-copper strands of 30 AWG form the conductor. The nominal silicone wall is 0.050 in (1.27 mm), with a finished diameter of 0.137 ± 0.006 in.
Dimensions & installation
Use a bend radius of at least 10 times the outside diameter. Specify 20 kV DC when enquiring and check the equipment clearances, termination and required length.
Check the listed dimensions ↘Product questions & answers
What is the outside diameter of 20 AWG silicone wire?
The listed outside diameter is 0.137 ± 0.006 in (3.4798 ± 0.1524 mm).
TECHNICAL DATA
Technical Specifications
Materials, construction and operating conditions. Core sizes and cable dimensions are listed below.
| Item | Unit | Detail | |
|---|---|---|---|
| Construction | |||
| Conductor | Material | — | Tinned copper |
| Insulation | Material | — | Silicone rubber |
| Electrical Characteristics | |||
| Electrical | Nominal Voltage | V | 20,000 DC |
| Operating Conditions | |||
| Temperature | Temperature Range | °C (°F) | −40 (−40) to +150 (302) |
| Installation | Minimum Bend Radius | × OD | 10 |
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. × AWG | Conductor Diameterin / mm | Nominal Insulation Thicknessin / mm | Overall Diameter (OD)in / mm | Enquiry |
|---|---|---|---|---|---|---|
| 1 | 20 | 10 × 30 | 0.037 in (0.9398 mm) | 0.050 in (1.27 mm) | 0.137 ± 0.006 in (3.4798 ± 0.1524 mm) | Select for enquiry ↗ |
No listed size matches. Change a filter or send us your requirements.
Size conditions: 20 kV DC
OD = finished wire or cable outside diameter.
APPLICATIONS
Industry applications
Related application guides.
Energy Storage SystemsBattery-pack connections and BMS sampling leads.View application ↗
Home & Kitchen AppliancesInternal leads for electric-heating appliances.View application ↗
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
Why work with ANYANG?
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
See how quality is checked
View the cable inspection process and laboratory equipment.
View the quality inspection process ↗
CERTIFICATES & DOCUMENTS
Certificates & reports
Browse ANYANG company certificates and supporting documents.
Company certificates and product approvals have different scopes.
View certificates & supporting documents ↗MEET THE PEOPLE BEHIND THE PRODUCT
Factory visits & customer conversations
The ANYANG team at factory visits and exhibitions.



- 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