Jiaxing Doublewin Cable Co., Ltd. is one of the most reliable manufacturers and suppliers of silicone insulated wire in China. If you're going to wholesale bulk silicone insulated wire made in China, welcome to get pricelist and free sample from our factory. All customized cables are with high quality and competitive price.
Silicone insulated wire is a high-temperature resistant single-core wire built with tinned stranded copper conductors and flexible silicone rubber insulation. It maintains stable electrical performance across a wide temperature range from -60°C up to 200°C, staying soft and flexible even under repeated bending. The silicone insulation features great resistance to ageing, moisture and many chemicals, making it ideal for internal wiring of home appliances, heating equipment, lighting fixtures and industrial machinery. Available in a full range of AWG sizes and multiple colour options, these wires comply with UL, RoHS and CE standards. As a professional silicone insulated wire manufacturer, Jiaxing Doublewin Cable Co., Ltd produces these wires locally at our Haiyan factory in Zhejiang, China and supplies bulk orders globally.
・Ultra Flexible Design: Ideal for tight spaces in vehicles
・Tinned Copper Core: Ensure superior conductivity and durability
・Wide Range of Sizes: Accommodates various automotive needs
・High-Quality Silicone Jacket: Resists heat and abrasion
・Standed Contruction: Enhances flexiblity and reduces signal interference.
Free samples for qualified buyers · Reply within 12 working hours


Silicone Insulated Wire Specifications
Silicone rubber insulated wire with tinned copper conductor, rated for 200°C continuous operation.
| Product Name | Silicone Insulated Wire |
| Conductor Material | Tinned Copper |
| Conductor Type | Stranded |
| Insulation Material | Silicone Rubber |
| Working Temperature | -60°C to 200°C |
| Shape | Round |
| Color | Red , Black or others |
| Core | Single Core |
| Rated Voltage | Up to 600V |
| Certification | CE CCC RoHS |
| Wire Number | Cross-Sectional Area(mm²) | Copper Wire Structure (mm) | Pack (m/roll) |
|---|---|---|---|
| 95mm² | 95 | 19000/0.08 | 50 |
| 75mm² | 75 | 15000/0.08 | 50 |
| 70mm² | 70 | 14000/0.08 | 50 |
| 50mm² | 50 | 10000/0.08 | 50 |
| 2AWG | 33.5 | 6700/0.08 | 50 |
| 4AWG | 25 | 5000/0.08 | 50 |
| 5AWG | 20 | 4000/0.08 | 100 |
| 6AWG | 16 | 3200/0.08 | 100 |
| 7AWG | 12 | 2400/0.08 | 100 |
| 7AWG | 10 | 2000/0.08 | 100 |
| 8AWG | 8.25 | 1650/0.08 | 100 |
| 9AWG | 6 | 1200/0.08 | 100 |
| 10AWG | 5.25 | 1050/0.08 | 100 |
| 11AWG | 3.8 | 750/0.08 | 100 |
| 12AWG | 3.4 | 680/0.08 | 100 |
| 13AWG | 2.5 | 500/0.08 | 100 |
| 14AWG | 2 | 400/0.08 | 200 |
| 15AWG | 1.5 | 300/0.08 | 200 |
| 16AWG | 1.26 | 252/0.08 | 200 |
| 17AWG | 1.05 | 210/0.08 | 200 |
| 18AWG | 0.75 | 150/0.08 | 200 |
| 20AWG | 0.5 | 100/0.08 | 400 |
| 22AWG | 0.3 | 60/0.08 | 400 |
| 24AWG | 0.2 | 40/0.08 | 400 |
| 26AWG | 0.15 | 30/0.08 | 400 |
| 28AWG | 0.08 | 16/0.08 | 1500 |
| 30AWG | 0.055 | 11/0.08 | 2500 |
Why Silicone Insulated Wire Is the Workhorse of High-Temperature Wiring
Inside an electric motor, a transformer, an LED driver, an EV battery or a household appliance, the wire is asked to survive temperatures that ordinary PVC insulation cannot. PVC softens above 105 °C and embrittles below 0 °C. Silicone insulated wire solves both ends of the range - it retains its dielectric strength from –60 °C to +200 °C, self-extinguishes in flame, resists ozone, oils and aging, and stays flexible across thousands of thermal cycles. That combination of dielectric stability, thermal endurance and mechanical flexibility is why silicone rubber is the standard insulation for Class H (180 °C) and Class C (220 °C) equipment per NEMA MW 36 and IEC 60085.
Wide Temperature
–60 °C to +200 °C (300 °C fiberglass braided).
Dielectric Strength
Stable insulation resistance at 200 °C and 20 kV.
Thermal Class H / C
NEMA MW 36 Class H (180 °C) / Class C (220 °C).
AWG 2 to 30
Single conductor, full size range for hook-up and lead.
Pure / Tinned Copper
Oxygen-free; tinned finish for oxidation resistance at 200 °C+.
Flame Self-Extinguishing
IEC 60332-1-2 and UL VW-1, low smoke.



Silicone Insulated Wire - Typical Applications
Silicone insulated wire is widely used for projects requiring high temperature resistance and frequent bending:
• New energy battery packs, solar & inverter wiring
• Automotive, EV and motor internal wiring
• Industrial robotics, automation equipment and sensors
• High-power LED lighting, heating equipment and household appliances
• Electronic instruments, medical equipment and aerospace internal wiring
Tell us your application and operating temperature and we will recommend the right size and construction.
Your Brand, Our Factory - Custom OEM & ODM for Silicone Insulated Wire
We deliver flexible custom manufacturing for silicone insulated wire, covering custom wire colours, AWG gauges, conductor constructions and cable printing. Jiaxing Doublewin Cable offers reliable OEM and ODM solutions for global wholesalers, equipment makers and engineering contractors. We accept private label packaging and tailor-made specifications for high-temperature wiring projects.
Inquiry & RFQ
Share your specs, order quantity and target market. Fast reply within 12 working hours.
Quotation & Sample
Cost, lead time and MOQ provided. Custom wire samples available within 5–7 working days.
Order & Deposit
Order validation, deposit confirmed, production plan arranged accordingly.
Production
Periodic production photos & progress updates during manufacturing.
Testing & Shipment
Full electrical performance testing, complete export documents, shipment via Shanghai or Ningbo port.
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