# ELS Elektrotechnika TKI2508 Insulated Wire End Ferrule 2.5 mm²

**URL:** https://aio.lv/en/product--els-elektrotechnika-tki2508--12481804
**Data updated:** 2026-05-27 17:55 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** ELS Elektrotechnika
**Manufacturer code:** TKI2508
**EAN:** 5902273841340
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--els-elektrotechnika-tki2508--12481804

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The ELS Elektrotechnika TKI2508 is an insulated wire end ferrule designed for 2.5 mm² conductors. This component ensures reliable electrical connections by preventing wire fraying and providing a secure contact point in terminal blocks and electrical equipment. It is an essential accessory for professional electrical installations, ensuring long-term durability and safety in various wiring applications.

## Long description

The ELS Elektrotechnika TKI2508 is a high-quality insulated wire end ferrule specifically engineered for 2.5 mm² conductors. This essential electrical component is designed to terminate stranded wires, creating a solid and uniform contact surface that prevents individual wire strands from fraying or breaking under pressure. By providing a secure and reliable connection, it ensures optimal electrical conductivity and long-term stability within terminal blocks, circuit breakers, and various industrial or residential electrical equipment.
Advantages
Using this insulated ferrule significantly improves the safety and longevity of electrical installations. The integrated insulation collar provides strain relief and prevents accidental short circuits by covering the transition point between the wire insulation and the metal contact. Its design facilitates easier insertion into terminal blocks, reducing the risk of loose connections that can lead to overheating or electrical failure. The robust construction ensures a consistent, gas-tight connection that withstands mechanical vibrations and thermal expansion over time.
Suitable for
Terminating stranded copper wires in electrical control panels
Connecting wires to screw-type or spring-loaded terminal blocks
Automotive and marine electrical wiring projects
Residential and commercial electrical distribution systems
Maintenance and repair of industrial machinery
When it may not be suitable
This ferrule is specifically designed for 2.5 mm² conductors and should not be used with wires of different cross-sections, as this will result in an insecure connection. It is not intended for use with solid core wires, which do not require ferrules for termination.
Key specifications
Conductor cross-section: 2.5 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 sleeve of the ferrule. Insert the exposed stranded wire into the metal tube of the ferrule until the strands are fully contained. Use a professional crimping tool designed for wire end ferrules to compress the metal sleeve onto the wire, ensuring a firm and permanent bond. Once crimped, the wire is ready to be inserted into the terminal block and secured.
What to consider before purchase
Ensure your wire gauge matches the 2.5 mm² specification
Verify the compatibility of your crimping tool with this ferrule size
Check the maximum current rating of your electrical system
Usage recommendations
Always use a calibrated crimping tool to ensure the integrity of the connection. Avoid reusing ferrules once they have been crimped, as the metal structure is permanently deformed during the initial installation.

## FAQ

### How much does the ELS Elektrotechnika TKI2508 Insulated Wire Ferrule 2.5 mm² cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 363 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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

https://aio.lv/img/cache/product/12481804/68805957_large.webp