# Erko KLR 50-25 Copper Reducing Connector 50 x 25 mm

**URL:** https://aio.lv/en/product--erko-klr50-251--12457904
**Data updated:** 2026-05-18 09:37 (EEST)
**Category:** Tool kits and accessories
**Manufacturer:** Erko
**Manufacturer code:** KLR\_50-25/1
**EAN:** 5905912833089
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--erko-klr50-251--12457904

## 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 Erko KLR 50-25 is a high-quality copper reducing connector designed for reliable electrical cable connections. With a cross-section reduction from 50 mm² to 25 mm², this component ensures optimal conductivity and secure mechanical joints in electrical installations. Manufactured from durable copper, it provides excellent corrosion resistance and long-term performance for professional wiring projects.

## Long description

The Erko KLR 50-25 copper reducing connector is a professional-grade component engineered for transitioning between electrical cables of different cross-sections. Specifically designed to connect a 50 mm² cable to a 25 mm² cable, this connector ensures a secure and highly conductive joint essential for maintaining the integrity of electrical systems. Its robust construction and precise engineering make it a reliable choice for demanding electrical installations where performance and safety are paramount.
Advantages
This connector is manufactured from high-quality copper, which offers superior electrical conductivity compared to other materials. The design facilitates a smooth transition between different cable sizes, minimizing resistance and preventing overheating at the connection point. Its durable material composition provides excellent resistance to corrosion, ensuring that the electrical joint remains stable and effective over a long service life even in challenging environmental conditions.
Suitable for
Electrical distribution panels and switchgear
Industrial power supply systems
Transitioning between different cable gauges in wiring projects
Professional electrical installations requiring reliable mechanical joints
When it may not be suitable
This connector is not intended for use with aluminum cables, as it is specifically designed for copper conductors. Using it with incompatible materials may lead to galvanic corrosion and connection failure. Additionally, it is not suitable for applications involving high-vibration environments unless additional strain relief measures are implemented.
Key specifications
Material: High-conductivity copper
Primary cross-section: 50 mm²
Secondary cross-section: 25 mm²
Type: Reducing connector
How to use
To use the Erko KLR 50-25, first strip the insulation from both the 50 mm² and 25 mm² copper cables to the appropriate length. Insert the conductors into the respective ends of the connector. Use a professional crimping tool compatible with this connector type to apply the necessary pressure, ensuring a permanent and secure mechanical bond. Verify that the connection is tight and that no loose strands are visible before applying heat-shrink tubing or electrical tape to insulate the joint.
What to consider before purchase
Ensure the cable type is copper to avoid material incompatibility
Verify that your crimping tool is compatible with the connector size
Check local electrical regulations regarding the use of reducing connectors
Usage recommendations: Always use a calibrated crimping tool to ensure the connection meets safety standards. Inspect the joint periodically in high-load applications to ensure continued performance.

## FAQ

### How much does the Erko KLR 50-25 Copper Reducing Connector cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 Erko 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 Erko 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/12457904/68760053_large.webp