# ELKO-BIS 14.3 CU Universal Copper Branch Connector

**URL:** https://aio.lv/en/product--elko-bis-91400303--12458050
**Data updated:** 2026-05-18 09:42 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** ELKO-BIS
**Manufacturer code:** 91400303
**EAN:** 5907676703790
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 21.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--elko-bis-91400303--12458050

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The ELKO-BIS 14.3 CU is a high-quality universal branch connector designed for copper conductors. This reliable component is essential for secure electrical connections in lightning protection and grounding systems. Engineered for durability and optimal conductivity, it ensures a stable and long-lasting connection in various professional electrical installations.

## Long description

The ELKO-BIS 14.3 CU Universal Copper Branch Connector is a professional-grade component engineered for creating secure and reliable electrical connections. Designed specifically for copper conductors, this connector serves as a critical element in lightning protection and grounding systems, ensuring optimal electrical conductivity and mechanical stability. Its robust construction is built to withstand environmental stressors, making it a dependable choice for long-term infrastructure projects.
Advantages
This universal branch connector offers exceptional durability due to its high-quality copper composition, which provides superior resistance to corrosion and ensures consistent electrical performance over time. The design facilitates efficient installation, allowing for a firm grip on conductors to maintain structural integrity within complex grounding networks. By minimizing contact resistance, the connector supports the effective dissipation of electrical surges, thereby enhancing the overall safety and reliability of the protected installation.
Suitable for
Lightning protection systems
Grounding and earthing installations
Professional electrical infrastructure projects
Connecting copper conductors in outdoor environments
When it may not be suitable
This connector is specifically designed for copper conductors and should not be used with incompatible metals to avoid galvanic corrosion. It is not intended for high-voltage power transmission lines or applications requiring specialized insulation beyond standard grounding and lightning protection requirements.
Key specifications
Material: High-quality copper
Application: Branch connection for conductors
Compatibility: Copper conductors
Function: Lightning protection and grounding systems
How to use
To install the ELKO-BIS 14.3 CU, ensure the copper conductors are clean and free of oxidation. Position the connector over the conductors according to the specific layout of your grounding or lightning protection system. Tighten the fastening mechanism securely to ensure a low-resistance electrical contact and mechanical stability. Verify that the connection is tight and properly aligned before finalizing the installation.
What to consider before purchase
Verify the diameter of your copper conductors matches the connector specifications
Ensure the installation environment is compatible with copper components
Check local electrical regulations regarding lightning protection materials
Usage recommendations
Regularly inspect the connection points within your lightning protection system to ensure they remain tight and free from environmental degradation, maintaining the integrity of the grounding path.

## FAQ

### How much does the ELKO-BIS 14.3 CU Universal Copper Branch Connector cost, and is it available for purchase?

The price is 25.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 25 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 08.07.2026 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 ELKO-BIS 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 ELKO-BIS 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/12458050/68760194_large.webp