# ELKO-BIS 2.1 OC Cross Clamp 2-hole 57x57mm Galvanized

**URL:** https://aio.lv/en/product--elko-bis-21-oc--12449904
**Data updated:** 2026-05-18 02:45 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** ELKO-BIS
**Manufacturer code:** 2.1 OC
**EAN:** 5907676742027
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--elko-bis-21-oc--12449904

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The ELKO-BIS 2.1 OC is a 2-hole cross clamp designed for lightning protection and grounding systems. Measuring 57x57mm, this galvanized steel component ensures a secure and durable connection for conductors. It is ideal for professional electrical installations requiring reliable mechanical stability and corrosion resistance in outdoor environments.

## Long description

The ELKO-BIS 2.1 OC Cross Clamp is a professional-grade component engineered for the secure connection of conductors within lightning protection and grounding systems. Measuring 57x57mm, this 2-hole clamp is constructed from high-quality galvanized steel, providing the necessary mechanical strength and environmental durability required for long-term outdoor electrical infrastructure.
Advantages
The primary advantage of this cross clamp is its robust galvanized finish, which offers superior resistance to corrosion and oxidation, ensuring the integrity of the grounding system even in harsh weather conditions. Its precise 57x57mm dimensions and 2-hole configuration allow for a stable and reliable mechanical connection between conductors, minimizing the risk of loosening over time. This component is designed for ease of installation, providing a consistent and professional result in various lightning protection setups.
Suitable for
Lightning protection systems
Grounding and earthing installations
Outdoor electrical infrastructure
Connecting conductors in industrial and residential projects
When it may not be suitable
This clamp is specifically designed for standard lightning protection and grounding applications. It may not be suitable for environments with extreme chemical exposure or high-salinity coastal areas where specialized stainless steel or higher-grade protective coatings might be required.
Key specifications
Dimensions: 57x57mm
Material: Galvanized steel
Configuration: 2-hole cross clamp
Application: Lightning protection and grounding
How to use
To install the ELKO-BIS 2.1 OC, position the conductors at the desired crossing point and place the clamp over them. Align the holes and insert the appropriate fasteners to secure the assembly. Ensure that the clamp is tightened sufficiently to maintain firm contact between the conductors, which is essential for the electrical continuity of the grounding system. Regular inspections should be performed to ensure the fasteners remain secure.
What to consider before purchase
Verify the diameter of the conductors being connected to ensure compatibility with the clamp dimensions.
Check local electrical regulations regarding the use of galvanized components in your specific grounding system design.
Ensure the quantity purchased matches the requirements of your installation layout.
Usage recommendations
For optimal performance and safety, always ensure that the contact surfaces are clean and free of debris before installation. Periodically check the tightness of the connections as part of your routine maintenance schedule for the lightning protection system.

## FAQ

### How much does the ELKO-BIS 2.1 OC Cross Clamp 57x57mm cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 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 10.07.2026 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/12449904/68752698_large.webp