# Electrical box accessory Merten 521044 — mounting/installation accessory for electrical enclosures

**URL:** https://aio.lv/en/product--merten-521044--3504742
**Data updated:** 2026-07-21 04:04 (EEST)
**Category:** Other goods
**Manufacturer:** merten
**Manufacturer code:** 521044
**EAN:** 4011281292752
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 51.49 €
**Prices and availability valid until:** 2026-08-23 23:59
**Price without VAT (21%):** 42.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--merten-521044--3504742

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.08.2026 | free |
| Pickup points | 12.08.2026 | 1.79 EUR |
| Courier delivery to door | 12.08.2026 | 4.99 EUR |

## Summary description

Merten 521044 is an electrical box accessory from Merten designed to support mounting and installation of electrical enclosures. It serves as a practical component for securing, aligning or adapting boxes and related fittings during electrical installation work. Suitable for electricians and installers working on residential or commercial wiring projects.

## Long description

The Merten 521044 is a professional-grade electrical box accessory designed to facilitate the secure mounting and installation of electrical enclosures. This component is engineered to assist in the precise alignment and stable fixing of electrical boxes, ensuring that wiring projects meet high standards of safety and structural integrity. It is a reliable solution for managing connections within electrical systems, providing the necessary support for various fittings in both residential and commercial environments.
Advantages
This accessory offers significant benefits for electrical installations by streamlining the mounting process and ensuring that components remain firmly in place. Its robust design contributes to the longevity of the electrical setup, reducing the risk of loose connections or misaligned boxes. By providing a standardized interface for installation, it helps professionals achieve consistent results across different projects, saving time and effort during the assembly of electrical enclosures.
Suitable for
Residential electrical wiring projects
Commercial building electrical installations
Securing and aligning electrical boxes
Adapting fittings within electrical enclosures
When it may not be suitable
This accessory is specifically designed for compatible Merten electrical systems and may not be suitable for use with enclosures from other manufacturers or non-standard electrical boxes. It is not intended for heavy-duty industrial applications where specialized mounting hardware is required.
Key specifications
Type: Electrical box accessory
Function: Mounting and installation support
Compatibility: Designed for Merten electrical enclosures
Application: Residential and commercial wiring
How to use
To use the Merten 521044, first ensure that the electrical box is positioned correctly within the wall or mounting surface. Align the accessory with the designated mounting points on the enclosure. Secure the accessory using the appropriate fasteners, ensuring it is tightened sufficiently to hold the box firmly in place. Once installed, proceed with the wiring connections as required by your specific project layout, verifying that all components are properly aligned and stable before finalizing the installation.
What to consider before purchase
Verify compatibility with your specific electrical enclosure model
Ensure the accessory meets the requirements of your local electrical codes
Check the quantity needed for your specific installation project
Usage recommendations
Always disconnect the power supply before performing any electrical installation work. Ensure that all components are installed according to the manufacturer's guidelines and local safety regulations to prevent potential hazards.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Cream colour |
| Placement supported | Horizontal |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Electrical box accessory Merten 521044 cost, and is it available for purchase?

The price is 51.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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 07.08.2026 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 merten 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 merten 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/3504742/58422836_large.webp