Ferrules: for reliable and neat wire connections

Why choose ferrules from Nedelko?

A neat and safe wire connection starts with a good ferrule. Whether you are building control cabinets, installing machines, or finishing existing wiring: with the right ferrule, you prevent frayed wires, poor contacts, and failure costs. Nedelko offers a complete range for every application.
  • Always the right type: from insulated to uninsulated, also in twin version
  • Suitable for all wire thicknesses: according to DIN standards and color-coded
  • Neat and safe finishing: prevents wire breakage, contact loss, and assembly errors

Ensuring a safe and trouble-free connection with the right ferrules

  • Less error-prone connections: prevent loose wires and poor contacts with well-fitting ferrules
  • Work faster and neater: color-coded ferrules according to DIN standards provide overview and speed during assembly
  • Reliable in any cabinet or environment: suitable for small distribution boxes to industrial control cabinets

Ferrule assortment:

About Nedelko

Nedelko has been a reliable supplier of cable and installation materials for electrical installers and panel builders for years. We not only supply high-quality cable end sleeves, but also provide advice on the right combination of sleeves, tools, and standards.

Whether it's about serial cabinet construction or custom work in the industry: our specialists are ready to assist you with tailored advice and fast delivery from stock.

Why professionals choose cable end sleeves from Nedelko:

  • Technical expertise in panel and cabinet construction: we provide support from design to installation
  • Fast availability: sleeves, accessories, and tools available directly from stock
  • Always the right solution: from standard to twin sleeves, in line with standards and color-coding system

Three benefits of our cable end sleeves

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Efficient and organized installation

Thanks to color coding according to DIN standard and standardized sizes, you quickly find the right sleeve. This saves time during assembly and prevents errors in finishing.

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Accurate technical advice

Are you unsure between a single, insulated, or twin sleeve? Our specialists help you choose based on wire thickness, load, assembly method, and end use.

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Certainty in contact and inspection

With properly crimped cable end sleeves, you prevent loose wires, transition resistance, and rejection upon completion. All our sleeves comply with current standards and have been extensively tested for quality.

What do our customers say?

Flawless installation without production stoppage

"After a serious incident involving a corrosive substance at a competitor, we decided not to wait any longer. Nedelko quickly delivered complete emergency showers to our production site. The advice was pragmatic and the installation went smoothly, without any production stoppage. Their team took the time to train all our employees."

QHSE Manager in the chemical industry

Finally a supplier that understands us

"What sets Nedelko apart is their specialized knowledge. Their advisor Lourens had more practical experience with safety standards than the inspector who audited us! They immediately understood the challenges of our cleanroom environment and came up with a solution that no one else could offer: a custom-made stainless steel eye wash station that fully complies with our strict hygiene protocols."

Laboratory Head in the chemical industry

Which ferrules suit your activities?

Ferrules may seem small, but they are crucial for a safe, durable, and trouble-free electrical connection. The right ferrule prevents loose wires, overheating, or poor contact. Nedelko offers a wide range of ferrules, tailored to your wire type, work environment, and finishing requirements.
  • Insulated ferrules: provide safe termination of flexible wires, especially when used in terminal blocks or switchgear. The plastic collar facilitates insertion and prevents contact between wires.
  • Uninsulated ferrules: compact and ideal for limited space in distribution boxes. Suitable for applications where visual or mechanical protection is less critical.
  • Twin arrels: designed to merge two wires into one ferrule. Essential in control panels where parallel wiring or group connections are required.
  • Ferrules according to DIN 46228: available in color coding according to standard or based on cross-section. This allows you to work faster, prevent errors, and maintain overview during installation.
  • Available per type, set, or assortment: whether you are building a series of control cabinets or performing maintenance, Nedelko delivers the ferrules you need – loose, in set, or as a complete sorting box.

Does your ferrule meet the requirements or are you taking a risk?

A ferrule may seem like a small component, but in practice, it determines the reliability of your electrical connection. Poor fit, incorrect dimensions, or inferior material choice can result in loose wires, transition resistance, heat generation, or even rejection during inspection.

At Nedelko, we only supply ferrules that comply with the applicable standards such as DIN 46228, with optimal wall thickness, uniform ferrule geometry, and consistent inner dimensions. Whether you are working with single flexible wires or with two wires in a twin ferrule: you are assured of a strong, durable connection.

Common risks with substandard materials:

  • Inadequate contact surface and poor crimp results
  • Incompatibility with crimping tools or ferrule equipment
  • Incorrect color coding or deviation from the DIN standard
  • Susceptibility to corrosion or metal deformation under prolonged load

That's why you choose quality that is demonstrably compliant at Nedelko:

  • Insulated ferrules: with a sturdy collar for perfect positioning in the crimping tool
  • Twin ferrules: for double connection with optimal conductivity
  • Material selection: electrolytically tinned copper, corrosion-resistant and with stable wall thickness
  • Color coding according to DIN: for quick identification of the correct size during assembly
  • Suitable for automatic and manual processing: compatible with Elematic tools and other pro-tools

Our specialists assist you in choosing the right ferrule for your wire thickness, installation method, and environment.
This way, you prevent rejection and failure costs.

Looking for the right ferrules for your electrical installation?

Get advice from one of our product specialists. We help you choose the right sleeve for your wire type, environmental conditions, and installation method. This way you prevent risks and work according to the standard.
  • Always the right fit: for reliable crimp connections that stay in place
  • Less failure costs: avoid loose wires, heat development, and repair work
  • 100% according to standard: only sleeves according to DIN 46228 and color coding for quick processing
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