# ELS Elektrotechnika TKI0510 Insulated Wire End Ferrule 0.5 mm²

**URL:** https://aio.lv/en/product--els-elektrotechnika-tki0510--12482434
**Data updated:** 2026-05-27 17:49 (EEST)
**Category:** Electronics Accessories
**Manufacturer:** ELS Elektrotechnika
**Manufacturer code:** TKI0510
**EAN:** 5902273841241
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The ELS Elektrotechnika TKI0510 is a high-quality insulated wire end ferrule designed for 0.5 mm² conductors. It ensures reliable electrical connections by preventing wire fraying and improving contact stability in terminal blocks and connectors. Essential for professional electrical installations, this ferrule provides secure termination and long-term durability for various wiring applications.

## Long description

The ELS Elektrotechnika TKI0510 insulated wire end ferrule is a professional-grade component engineered for 0.5 mm² conductors. It serves as a critical element in electrical wiring, designed to bundle fine wire strands together to create a solid, uniform contact point. By preventing the fraying of individual strands, this ferrule ensures that connections remain stable, secure, and resistant to mechanical stress within terminal blocks, circuit breakers, and various industrial or residential connectors.
Advantages
The primary benefit of using this insulated ferrule is the significant improvement in connection reliability and safety. The integrated insulation collar provides strain relief and prevents accidental short circuits by covering the transition area between the wire insulation and the metal contact. This design facilitates easier insertion into terminal blocks and ensures a gas-tight connection that maintains low contact resistance over time, which is essential for preventing overheating and ensuring the longevity of electrical systems.
Suitable for
Terminating 0.5 mm² flexible copper conductors
Securing wires in screw-type or spring-clamp terminal blocks
Electrical control cabinet assembly
Automotive and household appliance wiring
General electrical maintenance and installation tasks
When it may not be suitable
This ferrule is specifically designed for 0.5 mm² conductors and should not be used with wires of different cross-sections, as this will result in an insecure connection. It is also not intended for use in high-temperature environments that exceed the thermal rating of the plastic insulation collar.
Key specifications
Conductor cross-section: 0.5 mm²
Insulation material: Polypropylene
Contact material: Tin-plated copper
Design: Insulated sleeve
How to use
To use the ferrule, first strip the insulation from the end of the wire to the appropriate length corresponding to the metal tube of the ferrule. Gather the exposed wire strands and insert them fully into the metal sleeve until the wire insulation rests against the plastic collar. Use a professional crimping tool designed for wire end ferrules to compress the metal sleeve onto the conductor. Ensure the crimp is uniform and that the wire is held firmly before inserting the finished end into the terminal block.
What to consider before purchase
Verify the exact cross-section of your wire matches the 0.5 mm² specification
Ensure you have a compatible crimping tool for insulated ferrules
Check the required length of the metal sleeve for your specific terminal block
Usage recommendations
Always use a calibrated crimping tool to ensure a proper mechanical bond between the ferrule and the wire. Avoid reusing ferrules once they have been crimped, as the metal structure is permanently deformed during the initial installation.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All ELS Elektrotechnika products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ELS Elektrotechnika service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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