# ELKO-BIS 3.1/S CU Copper Gutter Connector 40x40x40mm

**URL:** https://aio.lv/en/product--elko-bis-31s-cu--12462517
**Data updated:** 2026-05-18 09:43 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** ELKO-BIS
**Manufacturer code:** 3.1/S CU
**EAN:** 5907796681060
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 14.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--elko-bis-31s-cu--12462517

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The ELKO-BIS 3.1/S CU is a high-quality copper gutter connector designed for secure and durable installation of lightning protection systems. Measuring 40x40x40 mm, this screw-type connector ensures reliable electrical conductivity and mechanical stability. It is an essential component for professional grounding and lightning protection setups, offering excellent corrosion resistance and long-term performance in various weather conditions.

## Long description

The ELKO-BIS 3.1/S CU copper gutter connector is a specialized component engineered for the reliable installation of lightning protection and grounding systems. Measuring 40x40x40 mm, this screw-type connector provides a secure mechanical and electrical connection between system elements, ensuring the integrity of the lightning protection network. Crafted from high-quality copper, it offers superior conductivity and long-term durability, making it a professional choice for outdoor infrastructure.
Advantages
This connector stands out due to its robust construction and high-grade copper material, which provides excellent resistance to atmospheric corrosion and environmental degradation. The screw-type design allows for a firm and stable connection that maintains electrical continuity over time, even under challenging weather conditions. Its compact dimensions ensure it fits seamlessly into standard lightning protection configurations without adding unnecessary bulk.
Suitable for
Lightning protection system installations
Grounding system connections
Securing conductors to gutter systems
Professional electrical infrastructure projects
This connector may not be suitable for applications involving non-copper conductors due to the risk of galvanic corrosion when dissimilar metals are joined. It is also not intended for structural load-bearing applications where high mechanical tension is expected beyond its primary function as a grounding or lightning protection component.
Key specifications
Material: Copper
Dimensions: 40x40x40 mm
Connection type: Screw-type
Application: Lightning protection and grounding
To use the ELKO-BIS 3.1/S CU, ensure the surfaces of the conductors are clean and free of oxidation. Position the connector over the junction point and tighten the screws evenly to achieve a secure mechanical grip and optimal electrical contact. Verify that the connection is firm and that the conductor is properly seated within the connector housing to prevent loosening over time.
What to consider before purchase
Compatibility with existing conductor materials
Required dimensions for your specific installation
Environmental conditions at the installation site
Compliance with local lightning protection standards
For optimal performance and safety, ensure that all lightning protection components are installed by qualified professionals in accordance with local building codes and technical standards. Regularly inspect the connections for signs of wear or loosening to maintain system effectiveness.

## FAQ

### How much does the ELKO-BIS 3.1/S CU Copper Gutter Connector cost, and is it available for purchase?

The price is 17.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 14.07.2026 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/12462517/68764327_large.webp