German Standard JZ-500 12-Core 1.0 mm² Flexible Control Cable – Oil Resistant & Flame Retardant for Industrial Automation

Description

Tired of cables that crack, stiffen up, or fail in oily environments?

You run a factory or a production line. You know the struggle. You install a cable, and within a few months, it gets brittle because of the cutting oil. Or maybe it’s too stiff to route through the drag chain, and the insulation cracks every time the machine moves. Wiring a control cabinet shouldn’t be a headache. You need a cable that bends without breaking, resists the chemicals in your workshop, and carries signals clearly without noise. If your cables keep failing, you lose money on downtime and maintenance. You need a solution built for the real world—not just a lab. That is where the German-made 12-core 1 sq mm control cable, flexible oil-resistant cable, 110 series JZ-500 comes in. It is designed to handle the tough conditions of modern industry.


What makes the JZ-500 110 Series special?

This isn’t just a standard wire. It is a precision-engineered flexible control cable built to DIN VDE standards. The “110 series” refers to the specific construction standard (DIN VDE 0285-525-2-51), which ensures high quality. The core of this cable is its special PVC compound. Standard PVC gets soft and swells when it touches oil. But the JZ-500 uses a modified compound (Type TM2 or Z 7225) that is extensively oil-resistant. It resists lubricants, cutting fluids, and even chemical cleaners. This means the outer sheath stays tough. It does not get sticky or crumble. It is also flame-retardant according to IEC 60332-1-2. If a short circuit causes a spark, the cable won’t spread the fire. This is critical for safety in crowded control cabinets.


Technical Specs: The numbers you need to know

When you buy industrial cable, you need exact data. Here is the breakdown for the 12-core 1.0 mm² version:

  • Conductor: Bare copper, finely stranded. It meets Class 5 standards (DIN VDE 0295 / IEC 60228). This means it is not a solid rod. It is made of many tiny wires twisted together. This gives it maximum flexibility.
  • Cross-Section: 1.0 mm² per core. This is the “sweet spot” for control signals and low-power applications. It can handle up to 15 Amps in some configurations, but it is mostly for signals.
  • Voltage Rating: 300/500 Volts (Uo/U). This is the standard for industrial control circuits. The test voltage is 3000V to 4000V. The breakdown voltage is over 8000V. It has a huge safety margin.
  • Cores: 12 cores. Each core is numbered in white on a black background. This makes wiring easy. You don’t have to guess which wire is which. There is also a Green/Yellow earth core in the outer layer.
  • Temperature Range: Flexing: -15°C to +80°C. Fixed: -40°C to +80°C. It handles heat from motors and cold from outdoor storage (though it is not for direct sunlight).
  • Bending Radius: Flexing: 7.5 times the cable diameter. Fixed: 4 times the diameter. For a 12-core 1mm cable, the diameter is about 11-12mm. So, you can bend it tight in drag chains without damaging it.
  • Oil Resistance: It passes “Oil Res I” and “Oil Res II” tests. It won’t degrade in contact with mineral oils.
  • Certifications: CE, EAC, and VDE approved. It conforms to the Low Voltage Directive 2014/35/EU.

Real-world uses: Where does this cable shine?

You might ask, “Where exactly do I use this 12-core flexible cable?” The answer is: almost anywhere there is moving machinery or complex wiring.

Factory Automation and Robotics

In a car factory or a bottling plant, robots move constantly. The cables connecting the robot arm to the controller face millions of bends. The JZ-500 is “torsion compatible.” It twists and turns without the internal copper wires snapping. It is perfect for tool machines and assembly lines.

Conveyor Belts and Production Lines

Conveyor belts vibrate. They get washed down with water and cleaning chemicals. This cable is suitable for “wet rooms.” The sheath is tough against abrasion from rollers and resistant to the water and soap used for cleaning.

Steel Mills and HVAC Systems

These are hot and dirty environments. The cable’s resistance to heat (up to 80°C) and oil makes it ideal for steel production furnaces or large air-conditioning units. It keeps the control signals running even when the environment is harsh.

Control Cabinets and Switchgear

This is the most common use. Instead of running 12 separate wires, you run one 12-core cable. This saves space in the conduit. It makes the cabinet look clean. When a technician needs to fix something, the numbered cores make tracing wires fast. No more “spaghetti wiring.”


Why choose 12 cores in one cable?

Using a multi-core cable like this saves you time and money. Let’s look at the math. If you use single-core wires, you need 12 holes in the cable gland. You need 12 separate clips. You spend hours labeling them. With the 12-core JZ-500, you have one entry point. One gland. One strip of labeling tape.The construction is smart. The cores are stranded in layers. This keeps the cable round and balanced. It prevents the cable from “unzipping” if the outer sheath gets nicked. The fine-stranded copper (Class 5) means you can strip the ends easily and crimp ferrules without the wire fraying. It connects securely to terminal blocks.Also, because it is a screened cable option (CY type), it blocks electrical noise. In a factory with big motors and VFDs (Variable Frequency Drives), electromagnetic interference (EMI) can mess up sensor signals. The tinned copper braid screen acts as a shield. It keeps the noise out and the signals pure.


Durability that lowers your total cost

You might think, “This cable costs a bit more than the cheap stuff.” That is true. But look at the Total Cost of Ownership.

  1. Less Downtime: It doesn’t fail from oil exposure.
  2. Faster Install: It is flexible and strips easily. Labor is expensive; cable is cheap.
  3. Longer Life: The PVC sheath resists abrasion. It doesn’t need replacing every year.
  4. Safety: It is self-extinguishing. A small short circuit won’t burn down your building.

The JZ-500 110 series is a “fit and forget” cable. You install it, and it works for years. It is compatible with drag chains (energy chains), so it moves freely without stress. It is not suitable for open air (UV exposure), but indoors, it is a beast.


Summary of Benefits

  • Oil & Chemical Proof: Special sheath resists industrial fluids.
  • Ultra-Flexible: Class 5 copper strands bend easily.
  • Easy to Identify: Numbered cores for fast wiring.
  • Safe: Flame-retardant and VDE certified.
  • Compact: 12 functions in one small diameter (approx 11.3mm).
  • Reliable: Screened options stop signal interference.

Get your quote today

Don’t risk your production line with inferior wiring. You need a cable that matches the quality of your machines. The German Standard JZ-500 12-core control cable is the professional choice for engineers who want reliability. Whether you need 50 meters for a prototype or 10 kilometers for a new factory line, we can supply it. We offer the 110 series with oil-resistant properties and fast meter marking.Contact us now for a competitive quote. Tell us your voltage needs, bending radius requirements, and quantity. Let’s get your machinery connected the right way—once.