Stop Losing Money on Bad Cables
You have a big problem. Your machines stop working for no reason. Your sensors give wrong readings. Your CCTV screen has snow. You spend hours fixing wires that break when you bend them. This costs you money and time.Most cheap cables break easily. They have no shield. Electromagnetic interference (EMI) kills the signal. Motors and power lines create noise. This noise messes up your data. You need a cable that fights back. You need a cable that bends without breaking. You need a cable built like the ones from Japan.This is not a standard wire. This is a precision tool for your factory. It solves the noise problem. It solves the breakage problem. Read on to see why this 4-core 0.5 sq mm shielded cable is the best choice for your industrial projects.
What Makes This Cable Special?
This cable comes from Japan. It follows strict quality rules. The core material is high-purity copper. We use many thin strands, not one thick wire. This makes the cable super flexible. You can pull it through tight pipes. You can put it in drag chains. It will not snap.The “brain” of the cable is the shield. We use a tinned copper braid. It covers the cores completely. It acts like a guard. It blocks outside noise. It keeps your signals clean. This is vital for low-voltage signals. If you use unshielded wire, you invite trouble. This cable gives you peace of mind.The jacket is PVC. It is tough. It resists oil, water, and chemicals. It does not crack in the cold. It does not melt in the heat. This cable lasts a long time. It saves you replacement costs.
Technical Specifications You Can Trust
We believe in transparency. Here are the hard numbers. You can compare these to any brand in the world.
Core and Conductor Details
- Cores: 4 Cores (Quad Core)
- Conductor Material: Stranded Copper (Tinned for corrosion resistance)
- Cross-Sectional Area: 0.5 sq mm (Approx. 20 AWG)
- Stranding: 16 strands of 0.20mm wire per core (7/0.193 or 16/0.20 construction)
- Flexibility Class: Class 5 (Very flexible, suitable for moving parts)
Electrical Ratings
- Voltage Rating: 300V / 500V (Control circuit) / Up to 240V (Power)
- Current Rating: Approx 9A to 10A (Depending on installation)
- Test Voltage: 2000V AC (High dielectric strength)
- Conductor Resistance: Max 39 Ohm/km
Physical Properties
- Outer Sheath: PVC (Polyvinyl Chloride)
- Sheath Color: Grey (Custom colors available)
- Outer Diameter: Approx 6.5mm to 9.2mm (Compact design)
- Weight: Approx 70kg/km to 140kg/km
- Shielding: Tinned Copper Braid + Aluminum Foil (Dual shield option available)
- Minimum Bend Radius: 6x Diameter (Fixed) / 20x Diameter (Flexing)
Environmental Limits
- Operating Temp (Flexing): -5°C to 70°C
- Operating Temp (Fixed): -40°C to 80°C
- Flame Retardant: Yes (IEC 60332-1)
- Oil Resistance: Yes (Suitable for oily environments)
- Compliance: RoHS, REACH, IEC 60228, VDE 0295
Where to Use This Cable?
This cable is a chameleon. It fits many jobs. But it shines in tough spots. Here are the best places to use it.
Industrial Automation and Robotics
Robots move fast. Cables in robot arms twist and turn millions of times. Standard wires crack. This cable is built for “drag chains.” It handles constant motion. It sends clean signals to the servo motors. No lag. No error.
CNC Machines and 3D Printers
CNC machines have motors and sensors close together. The motor creates magnetic noise. If your sensor wire is not shielded, the CNC crashes. This cable stops the noise. It keeps the printer running smooth. It is flexible enough for the moving gantry.
Security and Alarm Systems
Burglar alarms need 100% uptime. CCTV cameras need clear video. This cable is perfect for low-voltage signal transmission. The braid shield stops radio waves from messing up the alarm signal. It is easy to hide in walls because it is small (6.5mm).
Audio and Intercom Systems
Humming noise in speakers is annoying. It comes from interference. This cable keeps audio crisp. Use it for public address systems or building intercoms. The twisted pair structure inside cancels out noise.
Instrumentation and BMS
Building Management Systems (BMS) connect hundreds of sensors. You need a multi-core cable to save space. This 4-core cable carries power and data. It is ideal for HVAC controls and temperature sensors.
Why Choose the “KAWAI” Standard?
You might ask, “Why this brand?” The answer is precision. Japanese cable manufacturing focuses on consistency.
No Core Breakage
We use a special stranding pitch. The wires support each other. When you bend the cable, the stress spreads out. One single wire does not take all the load. This prevents “core breakage.” This is the #1 killer of flexible cables. We fixed it.
Superior Shield Coverage
Cheap cables have gaps in the shield. Our braid has high coverage (over 85%). We use tinned copper because it does not rust. Rust breaks the shield connection. Tinned copper stays shiny and conductive for years.
Easy to Strip and Terminate
The PVC jacket strips cleanly. It does not stick to the copper. The inner insulation is color-coded. You can wire it fast. You save labor hours. In a factory, time is money.
Chemical and Wear Resistance
Factories are dirty. There is oil, coolant, and dust. Our PVC mix resists these chemicals. The print on the jacket does not rub off. You can read the specs even after installation.
Frequently Asked Questions
Is this cable suitable for outdoor use?
Yes, but you need UV protection. The standard PVC is good for indoor and conduit use. For direct sunlight, we recommend a black PE or UV-stabilized PVC jacket. Ask us for details.
Can I use this for power and signal in one cable?
Yes. Since it has 4 cores, you can use 2 cores for power (24V or 110V) and 2 cores for data. Or 3 cores for power and 1 for ground. Just watch the total current load. Do not exceed 10A total.
How does it compare to unarmored cable?
This is a screened cable, not armored. Armored cable has steel for physical protection (crushing). This cable has a braid for electrical protection (noise). If you need crush protection, choose steel wire armored (SWA). If you need noise protection, choose this shielded cable.
What is the minimum bend radius?
Do not bend it too sharp! The minimum bend radius is 6 times the diameter for fixed wiring. For moving parts (drag chain), use 20 times the diameter. If you bend it sharper than this, the shield will break and the cable will fail.
Get the Best Price for Your Project
You are running a business. You need a reliable supplier. You need stock that is ready to ship. You need a partner who understands technical specs.We are a factory-direct trader. We cut out the middleman. We give you the Japan-import quality at a factory price. We can customize the length. We can print your logo on the jacket. We can make the outer diameter smaller if you need it for tight spaces.Don’t settle for “good enough.” Get the best. Stop the interference. Stop the breakage.Send us your inquiry today. Tell us the quantity. Tell us the destination port. We will send you a quote in 24 hours. Let’s build something great together.Request a Quote Now