SHOWA 10-Core 0.1 sq mm Shielded Signal Control Cable | 28 AWG Flexible Japanese Import | 100% Copper Braid | PVC Jacket for IoT & Industrial Automation

The Hidden Enemy in Your Control Panel: Signal Noise

You have a big problem in your factory or building project. Your sensors send wrong data. Your HVAC system stops working for no reason. Your PLC cabinets show error codes when the weather is bad. You check the devices. They look fine. You check the power. It is stable. So what is wrong? The answer is usually invisible. It is electromagnetic interference (EMI).In modern industrial places, there are many motors, VFDs, and power lines. They create invisible noise. This noise attacks your signal cables. It acts like a ghost in the machine. It distorts your data. It causes downtime. It costs you money in repairs and lost time. You need a cable that fights back. You need a shield.Standard unshielded cables are like open wires. They pick up everything. But a shielded cable is different. It has a metal jacket around the wires. This jacket catches the noise. It sends the noise to the ground. It keeps your signal clean. If you use communicating controls or sensitive sensors, you must use shielded wire. If you don’t, you are asking for trouble. Lightning strikes or heavy machinery can kill your signal instantly. Do not risk your system. Use the right cable from the start.

Why 28 AWG and 0.1 sq mm Matter for Tight Spaces

Space is money. In control cabinets, server racks, and smart home hubs, space is tight. You cannot fit big, stiff cables everywhere. This is where the SHOWA 10-core 0.1 sq mm cable shines. Let’s look at the numbers.The wire size is 28 AWG. This is a thin wire. It is very flexible. It bends easily around corners. It does not block airflow in server racks. You can pack many cables into a small conduit. This saves space and installation time. But thin wires have limits. They are best for short runs. The limit is usually 15 meters (about 49 feet). If your run is longer, the signal gets weak. For short connections inside a cabinet or between nearby machines, 28 AWG is perfect.The conductor area is 0.1 sq mm. This matches the 28 AWG size perfectly. It uses fine copper strands. Specifically, it uses 7 strands of 0.127mm wire. This construction makes the cable extra flexible. It resists metal fatigue. You can move the cable or vibrate the machine, and the wire won’t break easily.The insulation is PVC. It is rated for 80°C. This means it handles heat well. It also resists oil and chemicals. If you install this in an industrial floor or near machines, the jacket won’t melt or crack. It is tough. It is built for real life.

The Shield: Your Data’s Bodyguard

Let’s talk about the “shielded” part. This is the most important feature. The shield is made of tinned copper braid. Why tinned? Because it stops rust. Copper oxidizes over time. Tin plating keeps the shield shiny and conductive for years.The braid coverage is high. Usually, it is over 85% or even 90%. This tight weave blocks high-frequency noise. It stops RFI (Radio Frequency Interference) from Wi-Fi routers or cell towers. It stops EMI from nearby power cables.How does it work? Imagine a storm. The shield acts like a raincoat for your data wires. The rain (noise) hits the coat and slides off to the ground. The person inside (the signal) stays dry.You must ground the shield correctly. If you do not ground it, it becomes an antenna. It makes the noise worse. But when grounded right, it is the best defense for your data. This is critical for:

• IoT Gateway connections
• RS485 communication lines
• Analog sensor signals (0-10V or 4-20mA)
• BMS (Building Management System) links

If you use this cable for a 2-wire communicating HVAC system, you will see the difference. No more random faults. No more callbacks. Just stable, quiet operation.

Real-World Use Cases: Where This Cable Fits Best

You might ask, “Where exactly do I use this 10-core cable?” The answer is: anywhere you need many signals in a small space. Here are the top scenarios.1. Smart Building and IoT PlatformsModern schools and offices use IoT platforms. They connect lights, meters, and sensors. A single gateway needs to talk to 20 or 50 devices. This cable connects the gateway to multi-port switches or sensor hubs. The 10 cores allow you to send power, ground, and multiple data signals in one go. It fits perfectly in the tight ceiling spaces above false ceilings.2. Industrial Automation and PLCsIn a factory, a PLC cabinet is crowded. You have input modules and output modules. You need to wire pushbuttons, indicator lights, and proximity sensors. A 10-core cable can handle a whole group of I/O points. The oil-resistant jacket protects it from the factory floor environment. The flexibility helps when routing through cable chains (drag chains).3. HVAC and BMS ControlsLarge buildings use VAV boxes and fan coils. These need precise control. They use protocols like Modbus or BACnet. Signal integrity is key. If the signal drops, the room gets too hot or too cold. This shielded cable ensures the controller talks to the actuators without errors. It is also great for connecting temperature sensors and humidity probes.4. Audio and Security SystemsLow-voltage audio in public address systems needs shielding to avoid hum. CCTV cameras with PTZ controls need shielded cables to prevent video ghosting. While this is a control cable, its characteristics work well for these low-voltage signal needs.

Technical Specifications: The Nitty Gritty

Here is the hard data. We believe in transparency. You need to know exactly what you are buying.

Note on Color Codes: The cores are usually color-coded. Standard colors include Black, White, Red, Green, Yellow, Blue, and more. This helps your technicians wire things right the first time. No guessing games.

Why Choose SHOWA? The Japanese Advantage

Not all cables are the same. You can buy cheap generic cable. But you get what you pay for. SHOWA (SWCC) is a giant in the industry. They have been making cables for decades. They invented eco-friendly wires and high-tech superconducting cables.When you buy SHOWA, you buy consistency. Their manufacturing tolerance is tight. The copper is pure. The braid is woven perfectly. You won’t find “thin spots” in the insulation. You won’t find loose strands.Their quality control is strict. Every batch is tested. This means your installation works today, next month, and five years from now. In the world of exports, reliability is king. If your cable fails, your client blames you, not the cable factory. Protect your reputation. Use SHOWA.They specialize in harsh environments. Their cables are used in cars, robots, and heavy industry. If it works in a robot arm, it will definitely work in your control panel.

Installation Tips for Maximum Performance

Buying the right cable is half the battle. Installing it right is the other half. Here are some quick tips to get the most out of this SHOWA cable.

1. Strip Carefully: Use the right stripper. Do not nick the copper strands. A nick can break later or cause a short.
2. Ground the Shield: This is not optional. Connect the drain wire (the bare wire from the braid) to the ground terminal. Do it at both ends if the frequency is high, or at one end (source side) for general control to avoid ground loops. Check your system design.
3. Don’t Kink It: Even though it is flexible, don’t bend it sharply. Keep the bend radius smooth.
4. Separate from Power: Keep this signal cable away from high-voltage power cables (like 110V or 220V). If they cross, cross them at 90 degrees. Do not run them parallel for long distances.
5. Use Ferrules: For 28 AWG solid core (if you have that version) or stranded, use ferrules on the ends before screwing them into terminals. This keeps the strands together and ensures a solid connection.

Your Next Step: Secure Your Supply Chain

You have a project. You need high-quality parts. You cannot wait for slow shipping or deal with bad quality. We are a trading company focused on export. We bridge the gap between Japanese factories and your site.We have access to the SHOWA full catalog. We can supply this 10-core shielded cable in bulk. We can cut it to length. We can put your label on the reels. We handle the logistics. You just get the goods.The market is changing. Prices of copper go up. Lead times get longer. Don’t wait until you are out of stock. Lock in your price now.Ready to get a quote?Send us an email today. Tell us:

1. The quantity you need (meters or reels).
2. The destination port.
3. Any special requirements (like a specific jacket color or print).

We will reply within 24 hours with a competitive price. Let’s build something reliable together. Click here to inquire now.