Signal loss, intermittent faults, and cable cracking under repeated flexing — these are the top complaints from maintenance teams in automated production lines. Cheap signal cables degrade fast in oily, vibrating, or temperature-swinging environments, causing unplanned downtime that costs far more than the cable itself.This 3-core 0.3mm² (22AWG) tinned copper flexible signal cable is built to solve exactly that. Imported conductor material with high-purity tin plating ensures stable signal transmission even in harsh industrial conditions. The soft PVC jacket and fine-stranded construction give excellent bend tolerance, making it a reliable choice for moving parts, drag chains, and tight routing inside control cabinets.Core Specifications
| Parameter | Detail |
|---|---|
| Conductor | Tinned copper, Class 5 fine strand |
| Core Count | 3 cores |
| Cross Section | 0.34 mm² (22 AWG) |
| Jacket Material | Flexible PVC (or PUR upon request) |
| Jacket Color | Black / Gray / Custom |
| Operating Temp | -40°C to +105°C (fixed); -40°C to +80°C (flexing) |
| Rated Voltage | 300V / 300V |
| Min. Bend Radius | 6× overall diameter |
| Tin Plating Thickness | ≥ 0.8 μm |
| Standard | VDE 0250 / IEC 60228 |
Why This Cable Performs Where Others Fail— Tin plating that holds up. High-purity electro-tin layer resists oxidation and corrosion in humid, oily, or chemically aggressive workshops. No green crust, no rising contact resistance after months of service.— Flex life tested for real motion. Designed for continuous flexing in drag chains, robotic arms, and cable carriers. Withstands 5+ million flex cycles at rated bend radius without conductor breakage — critical for applications that move 24/7.— Stable signal in noisy environments. Tight strand lay and consistent impedance reduce EMI pickup. Works reliably next to VFDs, servo drives, and welding equipment where standard signal cables pick up interference.— Jacket that resists the shop floor. Oil-resistant, abrasion-resistant PVC compound holds up against coolant splashes, metal shavings, and repeated handling during installation.Typical Applications & IndustriesIndustrial automation — PLC I/O wiring, sensor and encoder connections, pneumatic valve control. Robotics — arm and joint signal routing, teach pendant cables. Packaging machinery — photo sensor, proximity switch, and actuator wiring. HVAC and building automation — thermostat, damper actuator, and BMS signal loops. Also used in medical equipment, CNC machines, and solar inverter signal harnesses.Customization & SupportWe offer core count from 2 to 61, jacket colors, shielding options (braid / foil / braid+foil), and outer jacket materials (PUR, LSZH, TPE) to match your exact installation. Sample lengths available for testing. MOQ starts from 500 meters for standard items, 100 meters for custom colors.Get a quote with your spec sheet — our engineering team responds within 12 hours. Need a cable assembly or harness built from this wire? We do that too.