# Built-in dimmer and switch eQ-3 EQ3-ADA-G55, white, AC, 54×18×53 mm

**URL:** https://aio.lv/en/product--eq-3-103091a2--1502433
**Data updated:** 2026-01-03 12:48 (EET)
**Category:** Smart Switches
**Manufacturer:** eQ-3
**Manufacturer code:** 103091A2
**EAN:** 4047976131914
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 7.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eq-3-103091a2--1502433

## 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 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

eQ-3 EQ3-ADA-G55 is a built-in dimmer and switch in white housing designed for AC power. Compact dimensions (54 × 18 × 53 mm) make it suitable for installation behind wall plates or in flush-mounted boxes. It provides adjustable lighting control and switching functions for residential or commercial applications where space-saving integration is required.

## Long description

The eQ-3 EQ3-ADA-G55 built-in dimmer and switch in white housing is designed for AC power and compact installation behind wall plates or in flush-mounted boxes. Its small dimensions (54 × 18 × 53 mm) allow integration into existing switch installations while providing switching and dimming control for residential or commercial lighting circuits. The adapter enables use of wireless actuators from the Homematic and Homematic IP product lines with a variety of switch series, reducing wiring effort and avoiding major installation work.
Advantages
The adapter permits simple integration of wireless actuators into existing installations with different designs and manufacturers without extensive rewiring. It makes it possible to replace existing switches with Homematic and Homematic IP wireless actuators with minimal wiring effort. The Gira 55 compatible form factor supports System55, Standard 55, E2, Event and Esprit switch series, enabling space-saving retrofits behind standard wall plates.
Suitable for
Integration of Homematic and Homematic IP wireless actuators into existing switch installations
Retrofit projects where space behind the wall plate is limited
Residential and commercial lighting control requiring dimming and switching
Installations using Gira 55-compatible switch series (System55, Standard 55, E2, Event, Esprit)
Key specifications
Brand: eQ-3
Model: EQ3-ADA-G55
MPN: 103091A2
EAN: 4047976131914
Mounting: built-in behind wall plate / flush-mounted box
Dimensions: 54 × 18 × 53 mm
Power: AC
How to use
Install the EQ3-ADA-G55 adapter behind the existing wall plate or inside a flush-mounted box, following local electrical regulations. Connect the adapter to the AC supply and wire it to the lighting load according to the installation instructions. Fit the compatible Gira 55 series front plate and replace the existing mechanical switch as required. Pair the adapter with Homematic or Homematic IP wireless actuators to enable remote switching and dimming functionality.
Usage recommendations
Ensure power is turned off before installation and, if unsure, have a qualified electrician perform the wiring. Verify compatibility with the specific switch series and with the intended Homematic or Homematic IP actuators prior to installation.

## Specifications

| Feature | Value |
|---|---|
| Type | Dimmer & switch |
| Package weight | 14.2 g |
| Power source | AC |
| Height | 53 mm |
| Width | 54 mm |
| Depth | 18 mm |
| Product colour | White |
| Case design | Built-in |
| Package depth | 180 mm |
| Package width | 120 mm |

## FAQ

### How much does the eQ-3 EQ3-ADA-G55 built-in dimmer & switch cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 27 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 eQ-3 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 eQ-3 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

### Where can I download the instructions for eQ-3 EQ3-ADA-G55 built-in dimmer & switch?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1502433/57983190_large.webp