# ELKO-BIS 55.1 CU 1-hole cross connector, copper

**URL:** https://aio.lv/en/product--elko-bis-95500103--12447231
**Data updated:** 2026-05-18 02:42 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** ELKO-BIS
**Manufacturer code:** 95500103
**EAN:** 5907676739171
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 10.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--elko-bis-95500103--12447231

## 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 ELKO-BIS 55.1 CU is a high-quality 1-hole cross connector made of durable copper. Designed for professional lightning protection and grounding systems, this component ensures reliable electrical conductivity and secure mechanical connection of conductors. Its robust construction provides long-lasting performance in various environmental conditions, making it an essential element for building safe and efficient grounding networks.

## Long description

The ELKO-BIS 55.1 CU is a professional-grade 1-hole cross connector engineered for high-performance lightning protection and grounding systems. Manufactured from high-quality copper, this component is designed to provide excellent electrical conductivity and a secure mechanical bond between conductors. Its durable construction ensures long-term reliability and resistance to environmental stressors, making it a critical part of any robust grounding network.
Advantages
The primary advantage of the ELKO-BIS 55.1 CU lies in its superior material composition. Copper offers exceptional corrosion resistance and conductivity, which are vital for maintaining the integrity of lightning protection systems over many years. The 1-hole design allows for precise installation and firm clamping, ensuring that the connection remains stable even under mechanical tension or thermal expansion. This connector is built to meet rigorous safety standards, providing peace of mind for both installers and property owners.
Suitable for
Lightning protection systems
Grounding networks for residential and commercial buildings
Industrial electrical installations
Connecting copper conductors in outdoor environments
When it may not be suitable
This connector is specifically designed for use with copper conductors. It is not suitable for applications involving aluminum or other dissimilar metals without appropriate bimetallic transition components, as this can lead to galvanic corrosion. Additionally, it should not be used in environments where the specific mechanical load exceeds the rated capacity of the connector.
Key specifications
Material: Copper
Type: 1-hole cross connector
Application: Lightning protection and grounding
Durability: High resistance to environmental corrosion
How to use
To install the ELKO-BIS 55.1 CU, ensure that the conductor surfaces are clean and free of oxidation. Position the conductors within the connector housing to ensure optimal contact. Tighten the fastening hardware securely to achieve the required mechanical pressure, ensuring that the connection is firm and stable. It is recommended to use appropriate hand tools to avoid over-tightening or damaging the threads.
What to consider before purchase
Compatibility with the diameter of your conductors
Compliance with local lightning protection regulations
Requirement for additional bimetallic connectors if mixing metal types
Usage recommendations
Regular inspections of the connection points are recommended to ensure that the mechanical integrity and electrical conductivity remain within the required safety parameters over the lifespan of the installation.

## FAQ

### How much does the ELKO-BIS 55.1 CU 1-hole cross connector cost, and is it available for purchase?

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 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/12447231/68750298_large.webp