# Legrand 404990 End Cover for 2 and 3-Pole Busbars

**URL:** https://aio.lv/en/product--legrand-404990--12468069
**Data updated:** 2026-05-18 09:36 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 404990
**EAN:** 3245064049900
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Legrand 404990 is a professional end cover accessory designed for 2-pole and 3-pole electrical busbars. This component ensures safety and proper insulation at the ends of the busbar system within electrical distribution boards. Supplied in a set of 20 pieces, it provides a reliable solution for maintaining electrical standards and protecting exposed connections in industrial or residential power distribution setups.

## Long description

The Legrand 404990 end cover is a specialized accessory engineered for 2-pole and 3-pole electrical busbars. This component is essential for maintaining the integrity of electrical distribution boards by providing a secure, insulated finish to the ends of busbar systems. By covering exposed conductive parts, it ensures compliance with safety standards and prevents accidental contact within power distribution panels in both residential and industrial environments. Each package contains 20 units, offering a practical solution for professional electrical installations.
Advantages
This end cover provides a robust physical barrier that enhances the safety of electrical distribution systems. Its design is specifically tailored for compatibility with 2-pole and 3-pole busbars, ensuring a precise fit that minimizes the risk of short circuits or unintended contact with live components. The durable construction supports long-term reliability in various environmental conditions, while the standardized design simplifies the assembly process for electricians and installers, contributing to a clean and organized panel layout.
Suitable for
Residential electrical distribution boards
Industrial power distribution panels
Commercial building electrical systems
Protection of 2-pole and 3-pole busbar ends
When it may not be suitable
This product is not designed for use with busbars that have a different number of poles or non-standard dimensions. It is also not intended for applications involving high-voltage systems outside the specified ratings of the busbar it is meant to cover.
Key specifications
Compatibility: 2-pole and 3-pole busbars
Quantity: 20 pieces per pack
Function: Insulation and protection of busbar ends
How to use
To install the end cover, ensure that the electrical power supply to the distribution board is completely disconnected. Align the cover with the open end of the busbar and press it firmly into place until it clicks or sits securely. Verify that the cover fully encloses the exposed conductive parts of the busbar. Repeat this process for all open ends of the busbar system to ensure complete insulation.
What to consider before purchase
Verify the pole count of your existing busbar system
Ensure the dimensions of your busbar are compatible with this specific model
Check the quantity required for your installation project
Usage recommendations
Always verify that the electrical system is de-energized before performing any maintenance or installation work on distribution boards. Use only compatible components to ensure the safety and effectiveness of the electrical installation.

## Specifications

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 20 g |
| Package depth | 89 mm |
| Package height | 22 mm |
| Package width | 101 mm |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 Legrand 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 Legrand 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

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