Is Your Signal Failing When It Matters Most?
You know the feeling. You install a new sensor network, set up a high-speed data line, or connect critical medical equipment. Everything looks perfect. But then, the data gets corrupt. The screen flickers. The sensor gives a false reading. You check the connections, but the problem isn’t the plugs. It is the cable.Cheap cables act like antennas. They pick up noise from motors, power lines, and other equipment. This electromagnetic interference (EMI) destroys your signal. On top of that, standard PVC jackets crack when bent or exposed to oil. In industrial environments, a broken cable means downtime. Downtime costs money. A lot of money.You need a cable that fights back. You need a cable that blocks noise, resists physical damage, and lasts for years. This is not just a wire. It is a shield for your data.
What Makes This 3 Pair Shielded Cable Different?
This is not your average off-the-shelf wire. We built this for the tough jobs. The specification “3x2x0.34 square millimeter” means you get three pairs of twisted wires (6 cores total) in one strong cable. Each conductor is 22AWG. This size is the “Goldilocks” of industrial wiring. It is thick enough to carry power and data over distance, but thin enough to stay flexible.The real magic is the Double Shielding. Many cheap cables use just one layer of foil. We use two. First, each pair has its own shield. Then, we wrap the whole cable in a 90% tinned copper braid. This creates a Faraday cage. It keeps outside noise out. It keeps your signal inside. Whether you are running this next to a heavy motor or in a wall full of power lines, your data stays clean.
Built for the Real World: The PUR Advantage
Why do we use a PUR (Polyurethane) sheath instead of standard PVC? Look at the factory floor. There is oil. There is coolant. There is direct sunlight. PVC gets brittle and cracks in the cold. It gets sticky in the heat.PUR is different. It is halogen-free and extremely tough.
- Cold Resistance: It stays flexible down to -40°C. You can drag it across frozen ground, and it won’t snap.
- Oil & Chemical Resistance: Spill hydraulic oil on it? No problem. Wipe it off, and it is fine.
- Abrasion Resistance: If it rubs against metal machinery, the jacket won’t wear through easily.
- Torsion Free: We use special stranding machines so the cable doesn’t twist or kink when you pull it through conduits.
This cable is rated for 300V, but it handles the physical stress of a 600V environment. It is perfect for drag chains, robotic arms, and outdoor installations.
Technical Specifications at a Glance
We believe in transparency. You should know exactly what you are buying. Here are the hard numbers for the 3P22AWG Double-Shielded PUR Cable:
| Feature | Specification |
|---|---|
| Conductor Size | 22 AWG (approx. 0.34 mm²) |
| Number of Cores | 6 Cores (3 Pairs) |
| Conductor Material | Stranded Bare Copper (BC) or Tinned Copper (SPC) |
| Shielding | Double Shield: Al-Foil + Tinned Copper Braid (90% coverage) |
| Jacket Material | PUR (Polyurethane) – Halogen Free |
| Jacket Color | Black (Custom colors available) |
| Outer Diameter | Approx. 6.5mm – 7.5mm (depending on jacket thickness) |
| Voltage Rating | 300V (Max Operating < 48V for signal) |
| Temperature Range | -40°C to +80°C (Static), -5°C to +80°C (Dynamic) |
| Impedance | 100 ± 10 Ohms (for data transmission) |
| Flame Test | UL CM / CMP / CMR Options Available |
| Packaging | Spools (1000ft / 305m) or Custom Lengths |
Where Should You Use This Cable?
This specific wire is a workhorse. We see it used in three main areas where reliability is non-negotiable.
Industrial Automation & Robotics
In a factory, robots move constantly. Cables in “drag chains” flex millions of times. Standard cables break after a few months. This cable’s X-Torsion stranding and PUR jacket handle constant motion. It is perfect for connecting PLCs, servo motors, and proximity sensors. It resists the oil and metal shavings found on the shop floor.
Medical & Healthcare Equipment
Hospitals need precision. A noisy signal in an ECG machine or an MRI scanner can cause misdiagnosis. This cable provides the grounding and shielding needed for sensitive bio-medical sensors. It is also easy to clean and resistant to hospital-grade disinfectants. We supply similar cables for Spo2 extension leads and electrode connections where patient safety is the top priority.
Aerospace & Defense
Weight and reliability are critical here. Our GORE-style construction principles apply here. The cable is lightweight but rugged. It handles the extreme temperature swings of aircraft and land vehicles. The silver-plated copper options (available on request) prevent corrosion in high-humidity environments. It meets strict military specs for EMI suppression.
Why Buy From Us?
You have many choices for cable suppliers. But most are just traders. We are a factory. We control the process from the copper wire drawing to the final jacket extrusion.Strict Quality Control: We don’t just test random samples. Every batch undergoes spark tests, tensile strength tests, and capacitance checks. We ensure the shield coverage is over 90%. We check that the jacket thickness is exactly 0.4mm or as requested. We reject any batch that doesn’t meet the GB/T or IEC standards.Customization is Our Strength: Need a specific color code? We can do Black/Red/White/Green/Blue/Yellow. Need a special length? We can cut and mark it. Need a different connector molded on? We can source it. We have produced cables with drain wires for specific grounding needs and cables with low-smoke zero-halogen (LSZH) jackets for public buildings like schools and offices.Global Logistics: We ship worldwide. We know the HS codes (8544) and export regulations. Whether you need a pallet to a US warehouse or air freight to Europe, we handle the paperwork.
Frequently Asked Questions
Q: Is this cable suitable for Ethernet or Cat5/6 networks?A: This cable is rated for data transmission up to 1 GHz depending on length, but it is not a standard Category cable. It is best for industrial bus systems (like RS485, CAN bus), audio/video, and control signals, not standard office LAN internet.Q: Can I bury this cable underground?A: Yes, the PUR jacket is water-resistant and tough. However, for direct burial without conduit, we recommend adding an outer armor or using a specialized gel-filled version to prevent water ingress over decades.Q: What is the minimum order quantity (MOQ)?A: For standard black PUR stock, we can do small runs. For custom colors or specific printing on the jacket, the MOQ is usually 1000 meters. We are flexible and can discuss your volume needs.Q: Do you provide samples?A: Yes. We can send you a 1-meter sample piece for testing in your lab or on your machine. Contact us for details.
Ready to Stop the Noise?
Don’t let interference ruin your project. Don’t replace cables every six months because the jacket cracked. Upgrade to a cable that works as hard as you do.We have this 3x2x0.34mm² double-shielded PUR cable in stock or ready for production. Tell us your voltage needs, your environment, and your quantity. We will send you a competitive quote within 24 hours.Click the “Get a Quote” button now. Let’s build something reliable together.