# Erko ACL 25-16/1 Aluminum-Copper Reduction Connector, Sealed

**URL:** https://aio.lv/en/product--erko-acl25-161--12446186
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Miscellaneous repair tools
**Manufacturer:** Erko
**Manufacturer code:** ACL\_25-16/1
**EAN:** 5905912836462
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 12.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--erko-acl25-161--12446186

## 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 ACL 25-16/1 is a high-quality sealed reduction connector designed for reliable electrical connections between aluminum and copper conductors. With a cross-section capacity of 25mm² to 16mm², this connector ensures excellent conductivity and protection against oxidation. It is an essential component for professional electrical installations requiring secure transition between different metal types in various industrial and residential applications.

## Long description

The Erko ACL 25-16/1 is a professional-grade sealed reduction connector engineered to facilitate secure and reliable electrical transitions between aluminum and copper conductors. Designed to bridge the gap between different metal types, this connector prevents galvanic corrosion and ensures long-term electrical stability in demanding environments. Its robust construction provides a sealed connection that protects the contact point from environmental factors, maintaining optimal conductivity for electrical systems.
Advantages
The primary benefit of this connector is its ability to safely join aluminum and copper wires, which are otherwise prone to oxidation when connected directly. The sealed design effectively isolates the junction from moisture and air, significantly reducing the risk of contact resistance buildup over time. By utilizing high-quality materials, the connector ensures a durable and low-maintenance electrical path that meets professional installation standards for both industrial and residential power distribution.
Suitable for
Connecting aluminum power cables to copper terminal blocks
Transitioning between different conductor materials in electrical distribution boards
Outdoor or humid environment electrical installations requiring sealed connections
Professional electrical infrastructure projects
This connector may not be suitable for applications involving conductors outside the specified 25mm² to 16mm² range. It is also not intended for use in high-vibration environments where specialized mechanical clamping or flexible connectors might be required instead of standard reduction sleeves.
Key specifications
Conductor cross-section range: 25mm² to 16mm²
Material compatibility: Aluminum to Copper
Design: Sealed reduction connector
Application: Electrical transition and termination
To use the connector, ensure that both the aluminum and copper conductors are properly stripped of insulation to the required length. Insert the conductors into their respective sides of the connector and apply the appropriate crimping tool as specified by the manufacturer to achieve a permanent, gas-tight connection. Ensure the connector is fully seated to maintain the integrity of the seal.
What to consider before purchase
Verify the exact cross-section of your aluminum and copper cables
Ensure you have the correct crimping tool compatible with this connector type
Check local electrical codes regarding the use of bimetallic connectors
For optimal performance and safety, always use a calibrated crimping tool and ensure the conductors are clean and free of debris before insertion. Regular inspection of the connection point is recommended in high-load electrical systems.

## FAQ

### How much does the Erko ACL 25-16/1 Aluminum-Copper Reduction Connector cost, and is it available for purchase?

The price is 15.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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/12446186/68749351_large.webp