# ELKO-BIS 4.1 OG 4-hole test connector, hot-dip galvanized

**URL:** https://aio.lv/en/product--elko-bis-90400102--12450994
**Data updated:** 2026-05-18 02:54 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** ELKO-BIS
**Manufacturer code:** 90400102
**EAN:** 5907676745905
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--elko-bis-90400102--12450994

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The ELKO-BIS 4.1 OG is a 4-hole test connector designed for lightning protection and grounding systems. Made of hot-dip galvanized steel, this component ensures reliable electrical connectivity and durability in outdoor environments. It is used for periodic inspection and measurement of grounding resistance, providing a secure connection for conductors in professional electrical installations.

## Long description

The ELKO-BIS 4.1 OG is a professional 4-hole test connector engineered for integration into lightning protection and grounding systems. This component is specifically designed to facilitate the periodic inspection and measurement of grounding resistance, ensuring that electrical installations remain compliant with safety standards. Constructed from high-quality hot-dip galvanized steel, the connector provides robust mechanical strength and excellent resistance to atmospheric corrosion, making it an ideal choice for long-term outdoor applications.
Advantages
The primary advantage of the ELKO-BIS 4.1 OG lies in its durable construction, which withstands harsh environmental conditions without compromising electrical conductivity. The 4-hole design allows for a secure and stable connection of conductors, ensuring reliable performance during routine maintenance checks. Its hot-dip galvanized finish provides a thick protective layer that prevents rust and degradation, significantly extending the service life of the grounding system components even in humid or coastal climates.
Suitable for
Lightning protection system installations
Grounding and earthing network maintenance
Periodic resistance measurement of grounding electrodes
Connecting conductors in professional electrical infrastructure
This connector may not be suitable for environments requiring non-ferrous materials, such as specific high-precision laboratory settings or areas with extreme chemical exposure where stainless steel or copper alloys might be mandated by local regulations. It is also not intended for use in high-voltage power transmission lines where specialized heavy-duty clamps are required.
Key specifications
Material: Hot-dip galvanized steel
Design: 4-hole configuration
Application: Lightning protection and grounding systems
Durability: High resistance to corrosion and mechanical stress
To use the ELKO-BIS 4.1 OG, position the connector at the designated inspection point within your grounding system. Align the conductors with the four holes and secure them firmly using the appropriate fasteners to ensure optimal electrical contact. The design allows for quick disconnection and reconnection, which is essential for performing accurate grounding resistance measurements during scheduled system audits.
What to consider before purchase
Verify the diameter of the conductors to ensure compatibility with the 4-hole spacing
Check local electrical codes regarding the use of galvanized steel in your specific grounding application
Ensure the quantity purchased matches the number of inspection points required for your project
For optimal performance and safety, ensure that all connections are tightened to the manufacturer's recommended torque specifications and inspect the connector annually for signs of mechanical damage or environmental wear.

## FAQ

### How much does the ELKO-BIS 4.1 OG 4-hole test connector cost, and is it available for purchase?

The price is 7.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 91 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 09.07.2026 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/12450994/68753723_large.webp