20 Core 28 AWG Double Shielded Twisted Pair Cable – Ultra-Flexible 0.1mm² Signal Control Wire for Robotics & Automation

Is Your Equipment Signal Unstable? Stop Losing Data and Money

You have a big problem. Your machines are expensive. Your automation systems are complex. But your cables are letting you down. You see signal errors on the screen. Sensors give wrong readings. The cable jacket cracks after a few months of moving. Or maybe you hear buzzing noise in your audio or data lines because of interference from nearby motors.This is not just annoying. It stops your production line. It wastes hours of troubleshooting. It costs you money in repairs and lost time. You need a cable that moves like a snake but protects the signal like a fortress. You need a cable built for real industrial life, not just a lab test.We make that cable. Our 20-core 28 AWG double-shielded twisted pair cable is the solution you are looking for. It is ultra-soft. It is tough. It stops noise dead in its tracks. Let’s look at why this is the best choice for your equipment.

What Makes This Cable Special? The Core Details

This is not a standard wire. It is engineered for high-performance signal control. Here is the breakdown of the specs you need to know.

The Wire: 20 Cores of Pure Copper

Inside, you get 20 separate wires (cores). Each core is 28 AWG. This is about 0.1 square millimeters (0.1mm²) of pure copper. Why 28 AWG? It is the perfect balance. It is thin enough to be flexible but thick enough to carry signal power over reasonable distances without losing voltage.We use stranded copper, not solid wire. Stranded wire bends without breaking. It is made of many tiny copper threads twisted together. This means you can flex the cable millions of times without the metal fatiguing and snapping.

The Twist: Why Pairs Matter

We do not just run 20 wires straight. We twist them into pairs. This is called “twisted pair.” Why? Because when wires twist, they cancel out noise from the outside. If an electromagnetic wave hits one wire, it hits the twisted partner the same way. The receiver subtracts the noise, and you get a clean signal.For 20 cores, we usually group them. You might get 5 groups of 4 pairs, or 10 pairs total. This keeps the cable organized and reduces “crosstalk.” Crosstalk is when one wire talks to another wire inside the same cable. Twisting stops this.

The Shield: Double Protection (The “Armor”)

This is the most important part. One shield is good. Two is better. This is a “double-shielded” cable.

1. Inner Shield: We use aluminum foil (Mylar) wrapped around each pair or group. This stops high-frequency noise (like radio waves).
2. Outer Shield: We wrap the whole bundle in a braided mesh of tinned copper wire. This stops low-frequency noise (like the hum from a big motor).

The coverage is over 85%. Some versions go to 90% or even 95%. This means almost no noise gets in. The shield also keeps your signal from leaking out to bother other cables.

The Jacket: Ultra-Soft and Tough

The outside skin is usually PVC (Polyvinyl Chloride) or PUR (Polyurethane).

• PVC: Good for general use. It resists oil and acid. It is flame retardant.
• PUR: The premium choice. It is oil-resistant, cold-resistant (down to -40°C), and very flexible.

The jacket is “ultra-soft.” It does not feel stiff. It bends easily in tight spaces. It is rated for “drag chain” use. This means you can pull it back and forth inside a cable carrier (energy chain) all day long, and it won’t crack.

Technical Specifications Table

Here are the hard numbers for your engineers. You can copy this for your BOM.

Where Do You Use This Cable? Real World Scenes

You might ask, “Is this right for my project?” Here are the top places we see this cable working perfectly.

Industrial Robots and Arms

Robot arms move constantly. The wrist joint spins 360 degrees. Standard cables snap in weeks. Our ultra-soft 20-core cable handles the torsion (twisting) and flexing. It carries power to sensors and encoder data back to the controller. Even in a “drag chain” on the arm, it lasts for millions of cycles.

CNC Machines and PLCs

Computer Numerical Control (CNC) machines are noisy. Spindle motors create huge magnetic fields. If your signal cable is not shielded, your machine will crash. The double shield keeps the G-code signals clean. The 20 cores let you run X, Y, Z axis sensors, limit switches, and coolant flow monitors all in one cable. This saves space in the cable tray.

Broadcast and Audio Studios

You need 20 channels of audio? This cable works great for patch bays. The twisted pairs keep hum from lighting dimmers out of the audio line. The soft jacket makes it easy to coil up and put away after a gig. It is much lighter than old rubber cables.

Medical Equipment

MRI and CT scanners need clean data. Our cable is non-toxic (RoHS) and doesn’t interfere with sensitive imaging. The tinned copper shield is corrosion-resistant, which is vital for hygiene in medical settings.

Automated Warehouses (AGVs)

Automated Guided Vehicles (AGVs) drive around all day. They bump into things. The cable needs to be abrasion-resistant. The PUR jacket resists scuffs and oil leaks from the floor.

Why Buy From Us? The “Trade” Advantage

You are a trading company or an OEM. You need reliability. You need price. You need speed. Here is why we are your best partner in China.

We Beat the Big Brands on Price

You know names like Belden or Alpha Wire. They are good. But they are expensive. We use the same copper and the same machines. We just don’t have the huge marketing budget. You get “imported quality” at a “local price.” Our FOB price is often 30% to 50% lower than US brands.

We Customize Everything

Need a special color? We can do blue, orange, or yellow jackets. Need a special connector? We can crimp JST, Molex, or Deutsch ends on for you. Need a specific length? We cut to length. Need your logo printed on the package? Done. We are not a rigid factory; we are a flexible partner.

Stock and Speed

We hate waiting. For standard 20-core 28 AWG cable, we usually have stock. We can ship in 3 to 7 days. If you need 10,000 meters, we can produce it in 15 days. We use DHL, FedEx, or sea freight. We handle the export paperwork so you don’t have to stress.

Quality You Can Trust

We don’t cut corners.

• Copper: We use high-purity electrolytic copper (99.9%). No cheap recycled copper that breaks easily.
• Shield: We test the shielding effectiveness. If it’s below 85%, we reject it.
• Jacket: We test the elongation at break. It must stretch at least 150% before snapping.

How to Order and Get a Sample

Don’t guess. Test it first. We strongly suggest you order a sample roll (100 meters or 305 meters). Hook it up to your machine. Flex it. Pull it. Put it near a motor. See if the signal stays clean.We are confident you will love it. Once you approve the sample, we lock in the price for your bulk order.Ready to stop the noise?Send us an inquiry right now. Tell us:

1. How many cores you need (20 is standard, but we can do 2, 4, 10, 12, 16, 24, 30, 40, 50…).
2. The wire gauge (28 AWG is popular, but we have 24 AWG, 26 AWG, etc.).
3. The jacket material (PVC for indoor, PUR for cold/oil).
4. The quantity.

We will reply within 24 hours with a detailed quote and a datasheet PDF. Let’s build something great together.[GET A FREE QUOTE NOW]