25 Core 0.5mm² Shielded Flexible Control Cable – German Standard Copper Signal Line for Industrial Automation

Description

Is Your Equipment Signal Unstable? Stop Losing Money on Downtime

You know the feeling. You turn on the machine, and the sensor gives a wrong reading. The robotic arm stops mid-movement. The PLC screen shows an error code you cannot fix. These problems usually come from one place: bad cables.In busy factories, cables get pulled, bent, and twisted thousands of times. Cheap cables break inside. The copper wires snap. The signals get messy because of noise from other motors. When this happens, your production line stops. You lose hours of work. You lose money.You need a cable that does not just carry power. You need a cable that protects the signal. You need a cable that bends without breaking. You need a cable built for the real world, not just for a catalog. This 25-core shielded cable is the answer to these headaches. It is strong, flexible, and stops interference. Let us look at why this is the best choice for your industrial equipment.


What Makes This 25-Core Shielded Cable Special?

This is not a standard wire. This is a high-flex control cable designed for moving parts. It has 25 separate cores inside. Each core is 0.5 square millimeters. This size is perfect for low-voltage control signals (like 24V or 48V) and data transmission.The “shielded” part is very important. Imagine a crowded room where everyone is shouting. It is hard to hear your friend. This is what happens to your electrical signal when there is noise from other machines. The shield acts like a quiet bubble around the signal wires. It blocks the noise. It keeps your data clean.The conductor is made of fine-wire copper (Class 5). This means it is not a single stiff rod. It is many tiny wires twisted together. This makes the cable very flexible. You can bend it, twist it, and move it freely. It will not crack. It is perfect for cable chains (drag chains) in CNC machines or robotic arms.


Technical Specs You Can Trust

We believe in being honest about the numbers. Here is exactly what you get when you buy this cable. These specs match the high German standards (like VDE and IEC).

Electrical Data
  • Voltage Rating: 300/500 Volts (AC). This is safe for most control circuits.
  • Test Voltage: 4,000 Volts. We test it hard so you do not have to worry.
  • Conductor Resistance: Max 39 Ohms per kilometer at 20°C. This means very low power loss.
  • Shielding: Copper wire braid (braided shield). It covers all cores to stop EMI (Electromagnetic Interference).
Physical Data
  • Number of Cores: 25 Cores (plus a protective earth/ground wire).
  • Conductor Size: 0.5 mm².
  • Conductor Material: Bare copper, fine-wire stranded (Class 5).
  • Insulation Material: PVC (Polyvinyl Chloride). It is color-coded for easy wiring.
  • Sheath Material: PVC. It is tough and resists oil and chemicals.
  • Outer Diameter: About 13.4 mm to 14.5 mm (depending on shielding density).
  • Weight: Approx 350 kg to 400 kg per kilometer. It is heavy because it uses real copper and good materials.
  • Bending Radius: Fixed: 4x diameter. Moving: 8x diameter. It bends easily without damage.
Performance Data
  • Temperature Range: Fixed: -40°C to +70°C. Moving: -5°C to +70°C.
  • Flame Retardant: Yes, according to IEC 60332-1-2. It does not spread fire easily.
  • Oil Resistance: Good resistance to oils and coolants found in workshops.
  • Flexibility Life: High cycle life. It can move back and forth millions of times.

Where Should You Use This Cable?

You can use this cable in many places. It is a “universal soldier” for industrial wiring. But it shines in three specific areas.

1. CNC Machines and Machine Tools

In a CNC machine, the control head moves constantly. The cable goes up, down, left, and right. A stiff cable will snap in a week. This flexible cable moves with the machine. The shielding stops the VFD (Variable Frequency Drive) noise from messing up the encoder signals.

2. Robotics and Assembly Lines

Robots have many joints. Each joint needs sensors and power. You have 25 wires going to one robotic arm. This cable keeps them organized. The PVC sheath protects against abrasion if the cable rubs against the metal frame.

3. Wind Turbines and Renewable Energy

Wind turbines twist and turn all day. The cables inside the nacelle suffer from torsion (twisting). This cable is rated for torsion stress. It handles the cold and the heat. It is a reliable choice for signal control in green energy systems.

4. Building Management and Security

For fire alarms, intercoms, and security cameras, you need many wires in one tube. This 25-core cable saves you installation time. You pull one cable instead of 25 small ones. The shield stops interference from nearby power lines.


Why Choose Our Factory Over Big Brands?

You might see big brands like Lapp Group selling similar cables. Their ÖLFLEX® CLASSIC 110 or 115 CY series are famous. They are good cables. But they are expensive. You pay for their name and their marketing.We are a factory. We make the cable. We do not have a middleman.

  • Same Quality: We use the same copper, the same PVC, and the same twisting machines.
  • Better Price: You save 30% to 50% because you buy direct.
  • Custom Length: We can cut it to the exact meter you need. No waste.
  • Fast Delivery: We do not ship from a warehouse across the ocean. We ship from our production line to your door.

We understand the pain of “out of stock.” We keep raw materials ready. When you order, we make it. We test every batch for continuity and voltage resistance before we pack it.


How to Install and Handle

Installation is easy if you follow simple rules.

  1. Strip the Jacket: Use a proper stripper. Do not cut the copper strands.
  2. Ground the Shield: Connect the shield wire to the ground terminal. If you do not ground it, the shield does not work.
  3. Bend Gently: Do not kink the cable sharply. Keep the bend smooth.
  4. Secure It: Use cable ties or clamps in the control panel. Do not let it hang loose where it can get stepped on.

This cable is robust. It resists ozone, UV (for short outdoor exposure), and mechanical stress. But like all PVC cables, keep it away from very hot surfaces above 70°C for long times.


Get Your Quote Today

Do not let a bad cable stop your production. You need a reliable partner who understands industrial wiring. We have been making control cables for over 17 years. We export to the US, Europe, and Asia. We know the standards (CE, RoHS, VDE).Whether you need 100 meters for a prototype or 50 kilometers for a new factory, we can handle it. We offer samples so you can test the flexibility and the shield connection yourself.Ready to solve your signal problems?Send us an email today. Tell us:

  • How many meters you need.
  • If you need a specific outer sheath color (Grey is standard, but we can do Black or Orange).
  • If you need special connectors or ferrules attached.

Click the “Request Quote” button now. Let us build the perfect cable for your machine.