


12AWG 4mm² High Temperature Resistant Silicone Wire is a heavy‑duty power cable designed for applications requiring stable conductivity, high current capacity, and extreme temperature tolerance. The silicone‑insulated electrical wire uses fine tin‑plated copper strands that resist oxidation while maintaining excellent flexibility. A twisted conductor structure reduces signal interference and improves overall conductive efficiency. Rated for AC600V or DC3KV with an allowable current of 88.4A, the high‑performance silicone cable delivers reliable power transmission for demanding electronic systems, robotics assemblies, and model engineering projects where durability, flexibility, and electrical safety are essential.
Note: Power supply must not exceed the rated voltage to avoid reducing wire lifespan. Operation outside the temperature range of -60 ° C ~ +200 ° C should be avoided.
Tinned Copper Conductors for Stable High‑Current Transmission
Fine 0.08mm tin‑plated copper strands form the internal conductor, providing strong oxidation resistance and long‑term electrical stability. The multi‑strand twisted structure improves conductivity while reducing electromagnetic interference during power transmission. This design supports an allowable current of up to 88.4A and maintains reliable performance in high‑load systems such as robots, motors, and robot arms. The flexible conductor arrangement also simplifies routing in compact mechanical assemblies and dynamic movement environments.
Wide Temperature Range Silicone Insulation
A high‑grade silica gel insulation layer delivers excellent thermal stability, mechanical elasticity, and resistance to chemical corrosion. The silicone jacket remains flexible even under extreme temperatures ranging from -60 °C to +200 °C, making the cable suitable for environments where conventional PVC wires would become brittle or degrade. Thin yet durable insulation improves flexibility without sacrificing breakdown resistance, enabling dependable operation in aeromodelling electronics, automotive models, ship models, and other systems demanding reliable high‑temperature wiring solutions.
Such high‑performance silicone wiring is widely used in robotics power distribution, ESC connections, model aircraft electronics, and high‑current motor control systems. Flexible routing, strong insulation durability, and reliable conductivity make the cable suitable for advanced maker projects, experimental robotics platforms, and precision model engineering where dependable power transmission and heat resistance are required.