# Legrand Mosaic 078404 Push-button Dimmer 40-600VA 240V White

**URL:** https://aio.lv/en/product--legrand-078404--12460495
**Data updated:** 2026-05-18 09:39 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 078404
**EAN:** 3245060784041
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 181.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 149.99 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-078404--12460495

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Legrand Mosaic 078404 is a high-quality push-button dimmer designed for precise lighting control. With a capacity of 40-600VA and operating at 240V, this white modular switch is ideal for residential and commercial electrical installations. It ensures reliable dimming performance and seamless integration into the Mosaic wiring device range for a professional finish.

## Long description

The Legrand Mosaic 078404 is a professional-grade push-button dimmer designed to provide precise and reliable lighting control in various environments. Engineered for seamless integration into the Mosaic wiring device range, this modular unit offers a clean, white aesthetic suitable for both residential and commercial electrical installations. It supports a power range of 40-600VA at 240V, ensuring consistent performance for standard lighting circuits.
Advantages
This dimmer switch stands out due to its robust construction and compatibility with the extensive Legrand Mosaic ecosystem, allowing for a unified look across all electrical points. The push-button mechanism provides tactile feedback and ease of use, while the wide power capacity range ensures versatility for different types of lighting loads. Its modular design simplifies installation and maintenance, making it a preferred choice for professional electricians and interior designers seeking a reliable dimming solution.
Suitable for
Residential lighting control in living rooms and bedrooms
Commercial office lighting management
Integration into modular wall-mounted wiring systems
Upgrading existing standard switches to dimmable functionality
When it may not be suitable
This device is not intended for use with low-voltage lighting systems that require specific LED drivers or electronic transformers not compatible with standard phase-cut dimming. It is also not suitable for outdoor environments exposed to moisture or extreme weather conditions without appropriate protective enclosures.
Key specifications
Power capacity: 40-600VA
Operating voltage: 240V
Control type: Push-button
Color: White
Mounting: Modular (Mosaic range)
How to use
The dimmer is installed into a standard Mosaic support frame and connected to the lighting circuit according to local electrical regulations. Once installed, a short press on the button toggles the light on or off, while a sustained press adjusts the brightness level to the desired intensity. The device remembers the last setting, providing convenience for daily operation.
What to consider before purchase
Verify that your lighting load falls within the 40-600VA range
Ensure compatibility with your existing Mosaic support frames
Consult a qualified electrician for installation to ensure safety and compliance
Usage recommendations
For optimal performance and longevity, ensure that the total wattage of the connected lamps does not exceed the maximum capacity of 600VA and that the bulbs used are specifically rated as dimmable.

## Specifications

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Legrand Mosaic 078404 Push-button Dimmer cost, and is it available for purchase?

The price is 181.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 06.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Legrand Mosaic 078404 Push-button Dimmer be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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

https://aio.lv/img/cache/product/12460495/68773767_large.webp