# EM Group Insulated Ring Terminal 25mm² M8 Tinned Copper

**URL:** https://aio.lv/en/product--em-group-kci258--12468029
**Data updated:** 2026-05-18 09:36 (EEST)
**Category:** Tool kits and accessories
**Manufacturer:** EM Group
**Manufacturer code:** KCI25/8
**EAN:** 8013629006379
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--em-group-kci258--12468029

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The EM Group KCI25/8 insulated ring terminal is designed for secure electrical connections of 25mm² conductors. Featuring an M8 stud hole, this terminal is made from high-quality tinned copper to ensure excellent conductivity and corrosion resistance. It is ideal for professional electrical installations, providing a reliable and durable termination for power cables in various industrial and automotive applications.

## Long description

The EM Group insulated ring terminal is a high-quality electrical component designed for the secure termination of 25mm² conductors. Engineered for reliability, this terminal features a robust M8 stud hole, making it compatible with a wide range of standard electrical hardware. The construction utilizes premium tinned copper, which provides superior electrical conductivity while offering enhanced protection against oxidation and environmental corrosion, ensuring a long-lasting connection in demanding conditions.
Advantages
The primary benefit of this terminal is its high-grade tinned copper construction, which minimizes resistance and prevents the degradation of the connection over time. The integrated insulation provides an essential layer of safety, reducing the risk of accidental short circuits in crowded electrical panels or automotive wiring harnesses. Its precise design ensures a tight, vibration-resistant fit when properly crimped, maintaining mechanical integrity even in environments subject to constant movement or thermal expansion.
Suitable for
Industrial power distribution systems
Automotive electrical wiring and battery connections
Marine electrical installations
Control panel wiring for heavy machinery
Renewable energy system cabling
When it may not be suitable
This terminal is specifically designed for 25mm² conductors and an M8 stud size. It is not suitable for use with cables of different gauges, as this will result in an insecure crimp and poor electrical contact. Additionally, it should not be used in environments where temperatures exceed the thermal rating of the insulation material.
Key specifications
Conductor size: 25mm²
Stud hole diameter: M8
Material: Tinned copper
Insulation type: Pre-insulated
How to use
To install the terminal, first strip the insulation from the end of the 25mm² cable to the appropriate length. Insert the exposed copper strands fully into the barrel of the terminal. Using a professional-grade crimping tool calibrated for 25mm² terminals, apply firm pressure to the barrel to create a cold-welded connection between the copper and the terminal. Ensure the crimp is secure by performing a gentle pull test before fastening the ring end to the M8 stud using a suitable nut and washer.
What to consider before purchase
Verify that your cable gauge is exactly 25mm²
Ensure the M8 stud size matches your connection point
Confirm you have access to a compatible heavy-duty crimping tool
Check the environmental conditions to ensure the insulation material is appropriate
Usage recommendations
Always use a calibrated crimping tool to ensure the mechanical and electrical integrity of the connection. Avoid over-tightening the nut on the M8 stud to prevent damage to the terminal ring.

## FAQ

### How much does the EM Group KCI25/8 Insulated Ring Terminal 25mm² M8 cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 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 07.07.2026 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

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