Tired of signal interference and cables that crack under pressure?
You run a tight ship. You know that one bad cable can stop a whole production line. It is frustrating when your control signals get messy because of noise from other machines. It is even worse when your cables get stiff, crack, or break because of oil, water, or constant movement. You need a wire that works hard and lasts long. You need a cable that doesn’t just carry power but protects your data. This is why we bring you the LAPP 3-core 0.75mm² double-sheathed shielded copper wire. It is built for the real world. It stops interference. It resists oil and fire. It bends without breaking. This is not just a wire. It is the nervous system of your factory.
What makes this 3-core 0.75mm² cable special?
This cable is a top-tier product from LAPP, a German brand known for quality. The “3G 0.75” part means it has three cores, and each core is 0.75 square millimeters in size. This size is the sweet spot. It is thick enough to carry power for small motors and lights. It is also thin enough to stay flexible and easy to pull through tight pipes.The “double-sheathed” design is a game-changer. Imagine a raincoat with a liner. The inner layer protects the copper. The outer layer protects against the world. The outer sheath is made of PVC. It is tough against oil, chemicals, and UV rays. If you use this cable outside in the sun, it won’t get brittle fast. The “shielded” part means there is a metal mesh around the wires. This mesh catches electrical noise. It stops your sensors from giving false readings. This is critical for accurate machine control.
Technical Specs You Need to Know
Here is the hard data. We keep it simple so you know exactly what you are buying.
Electrical Power and Resistance
- Voltage: Rated for 300/500 Volts. This fits most standard industrial control systems.
- Conductor: Bare copper. It is not just solid metal. It is made of many tiny wires twisted together (stranded). This makes it super flexible.
- Resistance: About 26 Ohms per kilometer. This is low. It means you don’t lose much energy over long distances.
- Current Rating: It can handle up to 12 Amps in open air. Perfect for control circuits, not for heavy main power lines.
Physical Build and Size
- Core Count: 3 Cores. Usually Blue, Brown, and Green/Yellow for grounding.
- Insulation: PVC (Polyvinyl Chloride). It is flame-retardant. If a fire starts, this cable does not help it spread.
- Shielding: Tinned Copper Braid. The “tinned” part stops the metal from rusting. The braid covers about 65% to 85% of the cable.
- Outer Diameter: Around 6.0 mm to 6.5 mm. It is slim. It fits in small cable chains (drag chains).
- Weight: Roughly 65 kg per kilometer. It is light but strong.
Toughness and Environment
- Temperature: It works from -40°C to +80°C. It handles cold freezers and hot engine rooms.
- Bending: The minimum bend radius is 6 times the diameter. You can bend it sharp without damaging the wires inside.
- Chemicals: It resists oil. If you work in a garage or a food plant with oily machines, the sheath won’t melt.
- Certifications: CE Marked, EAC Certified, and tested for flame retardance. It meets global safety standards.
Where should you use this shielded control wire?
You might ask, “Is this the right cable for my job?” Here are the best places to use it.
Machine Tools and CNC
If you have CNC machines or robotic arms, use this cable. The wires move back and forth millions of times. A normal cable would break. This LAPP cable is built for “torsional stress.” It twists and turns all day long. The double sheath stops the metal core from rubbing through.
EMC and Noisy Environments
“EMC” stands for Electro-Magnetic Compatibility. Big motors create magnetic fields. These fields mess up data signals. This cable has a copper braid shield. It acts like a guard. It blocks the noise. Use this for:
- Sensor wiring
- PLC connections
- Data transmission lines
Outdoor and Wet Areas
The PVC outer jacket is water-resistant. It is also UV stable. You can run this cable outside to power garden lights, security cameras, or outdoor sensors. It won’t crack after one winter in the cold.
Hazardous Zones (ATEX)
If you work with gas, dust, or explosives, you need safe cables. Some versions of this cable (like the ÖLFLEX® EB CY) are ATEX certified. They won’t spark and cause an explosion. This is vital for oil rigs, flour mills, and chemical plants.
Why choose LAPP over cheap copies?
You see cheap cables online. They look the same. But they are not.Copper Quality MattersCheap cables use “recycled copper” or “copper-clad aluminum.” Aluminum breaks easily. It heats up fast. LAPP uses high-purity bare copper. It conducts better. It stays cool. It lasts 10 years, not 10 months.The Shield is RealIn cheap cables, the shield is just a thin foil. It tears when you pull it. LAPP uses a braided copper mesh. You can feel the difference. It is strong. It stays connected to the ground. It actually protects your signals.The PVC is SpecialSome PVC smells bad and gets sticky in heat. LAPP uses a special mix (PVC FR-LSH). It is “Low Smoke Halogen-free.” If it burns, it makes very little smoke. This keeps your building safe during a fire.Precision ManufacturingLAPP makes cables in Germany and India under strict rules. The outer diameter is exact. If a cable is too thick, it won’t fit in your connector. If it is too thin, it has no armor. LAPP cables are always the right size.
How to install and handle
You don’t need a PhD to install this. But a few tips help:
- Strip the wire carefully: Don’t cut the copper braid when you strip the outer jacket. The braid needs to touch the metal connector to work.
- Use the right glands: Use EMC cable glands. They clamp the shield to the metal box. This creates a 360-degree shield against noise.
- Bend radius: Don’t bend it sharper than 36mm (6 times 6mm). Give it a curve.
- Fix it right: Don’t let the cable hang loose in a moving machine. Use cable ties to keep it safe from moving parts.
Ready to upgrade your wiring?
Don’t let a bad cable ruin your machine. You need reliability. You need LAPP quality. We have this 3-core 0.75mm² double-sheathed shielded copper wire in stock. We can cut it to length or sell you full reels. We ship worldwide.Get a fast quote today. Tell us how many meters you need. We will give you the best price for genuine LAPP cable. Click the “Request Quote” button now. Let’s keep your factory running smooth.