Signal wires crack in cold storage. Insulation hardens near furnaces. Standard PVC control cables fail in repeated flex cycles — and when they do, your production line stops.The 5.1 imported 3-core 0.3mm² silicone wire is built for exactly those conditions. Silicone rubber insulation stays flexible from -60°C to +200°C. Tin-plated copper conductors resist oxidation and maintain stable signal transmission even in humid or corrosive environments. The extra-soft construction handles tight bending radii and constant movement without conductor fatigue.
Core Specifications
| Parameter | Detail |
|---|---|
| Conductor | Tin-plated copper, Class 5 per IEC 60228 |
| Cores | 3 |
| Cross-section | 0.3 mm² |
| Insulation | Silicone rubber |
| Operating temp range | -60°C to +200°C |
| Voltage rating | 300V / 500V (optional) |
| Outer diameter | Approx. 5.1 mm |
| Bending radius | ≥ 6× OD |
| Color | Red, black, white, blue, yellow (customizable) |
| Standard | CE, RoHS, UL (upon request) |
Why This Wire Outperforms Standard PVC Control Cable
- Survives extreme temperature swings. Silicone insulation does not embrittle below -40°C or soften above 180°C. Suitable for oven-side sensors, freezer conveyors, and outdoor machinery exposed to direct sunlight.
- Handles continuous flex without failure. The extra-soft tinned copper strands resist work-hardening. Tested over 5 million bend cycles at 10mm radius — no insulation cracks, no signal loss. Ideal for robotic arms, drag chains, and moving gantries.
- Stable signal in wet and dirty environments. Tin plating prevents copper oxidation. Silicone resists oil, UV, and chemical splashes. Signal integrity stays consistent in food processing washdown zones and metalworking coolant areas.
- Low capacitance, clean signal transmission. 0.3mm² conductor size keeps capacitance low for reliable analog and digital control signals. Works with PLCs, encoders, thermocouples, and sensor networks without interference.
Typical Applications & Industries
- Industrial automation — PLC signal wiring, sensor leads, encoder cables
- Robotics & CNC — drag chain cables, joint connections, movable axis wiring
- Cold chain & food processing — freezer conveyor control, washdown-rated signal lines
- HVAC & heating equipment — furnace sensor wiring, boiler control circuits
- Medical & lab equipment — flexible internal wiring where space is tight
- Renewable energy — solar tracker signal cables, wind turbine pitch control
Customization & ServiceCore count from 2 to 19, cross-section from 0.08mm² to 10mm², jacket colors, shielding (braided or foil), and lengths up to 1000m per reel — all available on request. MOQ starts at 500 meters for standard specs; prototyping runs from 50 meters.We provide material test reports, 18-month quality warranty, and replacement for any batch that fails incoming inspection.Get a quote with your specs — core count, length, operating temp, and application. Response within 4 hours on business days.