# EM Group Tubular Ring Terminal 25mm² M8 Tinned Copper

**URL:** https://aio.lv/en/product--em-group-kc258--12446190
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Electronics Accessories
**Manufacturer:** EM Group
**Manufacturer code:** KC25/8
**EAN:** 8013629016378
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--em-group-kc258--12446190

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The EM Group tubular ring terminal is designed for reliable electrical connections of 25mm² conductors. Featuring an M8 stud hole, this terminal is manufactured from high-quality tinned copper to ensure excellent conductivity and superior corrosion resistance. It is ideal for professional electrical installations, power distribution systems, and industrial wiring applications requiring secure and durable terminations.

## Long description

The EM Group tubular ring terminal is a high-performance electrical component engineered for the secure termination of 25mm² conductors. Designed with an M8 stud hole, this terminal provides a robust connection point for power cables in demanding electrical environments. The construction utilizes premium tinned copper, which combines the high electrical conductivity of copper with a protective tin coating to prevent oxidation and ensure long-term reliability in various atmospheric conditions.
Advantages
This tubular ring terminal offers exceptional durability and performance for critical electrical systems. The use of high-grade tinned copper minimizes contact resistance, which helps in maintaining efficient power flow and reducing heat generation at the connection point. Its tubular design allows for a deep and secure crimp, ensuring that the conductor remains firmly attached even under mechanical stress or vibration. Furthermore, the tin plating provides a significant barrier against corrosion, making it suitable for use in environments where moisture or chemical exposure might otherwise compromise standard copper terminals.
Suitable for
Power distribution panels and switchgear
Industrial machinery and control systems
Automotive and marine electrical wiring
Battery cable terminations
Renewable energy installations
When it may not be suitable
This terminal is specifically designed for 25mm² conductors and an M8 stud size. It is not suitable for cables with different cross-sections, as an improper fit will result in a poor electrical connection and potential safety hazards. Additionally, it should not be used in environments where the operating temperature exceeds the thermal limits of the copper material or the associated insulation.
Key specifications
Conductor cross-section: 25mm²
Stud hole diameter: 8mm (M8)
Material: Tinned copper
Design: Tubular ring type
How to use
To install the terminal, first strip the insulation from the end of the 25mm² conductor to the appropriate length required by the terminal barrel. Insert the conductor fully into the tubular section of the terminal. Use a professional-grade crimping tool compatible with tubular terminals to apply sufficient pressure, ensuring a gas-tight connection between the wire and the terminal. Once crimped, the terminal can be secured to the M8 stud using a matching nut and washer, ensuring the connection is tightened to the manufacturer's recommended torque specifications.
What to consider before purchase
Verify that your cable cross-section is exactly 25mm².
Ensure the M8 stud size matches your connection point.
Confirm that you have the correct crimping tool for tubular terminals.
Check the environmental conditions to ensure tinned copper is appropriate for your application.
Usage recommendations: Always inspect the crimped connection for any loose strands or signs of mechanical damage before finalizing the installation. Ensure that the contact surface of the M8 stud is clean and free of debris to maintain optimal electrical conductivity.

## FAQ

### How much does the EM Group Tubular Ring Terminal 25mm² M8 cost, and is it available for purchase?

The price is 3.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 06.07.2026 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 EM Group 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 EM Group 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/12446190/68749355_large.webp