# Light switch Homematic IP EQ3-ADA-BJ — white, 52×52×18 mm

**URL:** https://aio.lv/en/product--homematic-ip-103090a1--12103985
**Data updated:** 2026-03-20 09:54 (EET)
**Category:** Home Automation
**Manufacturer:** Homematic IP
**Manufacturer code:** 103090A1
**EAN:** 4047976130900
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 32.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--homematic-ip-103090a1--12103985

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

Wired wall light switch Homematic IP model EQ3-ADA-BJ in white. Physical dimensions are 52 mm width, 52 mm height and 18 mm depth; package weight 265.8 g. Designed as a standard wall-mounted control for lighting circuits, it provides a compact mechanical switch form factor compatible with Homematic IP systems and typical residential installations.

## Long description

Wired wall light switch Homematic IP EQ3-ADA-BJ in white is a compact mechanical switch for standard residential wiring. With physical dimensions of 52 × 52 × 18 mm it fits common European wall boxes and offers a discreet white finish suitable for neutral interiors. The device is designed for wired connection to lighting circuits and integration with Homematic IP systems where a wired, reliable wall switch is required.
Advantages
The switch provides a compact footprint and standardized dimensions for easy installation in flush-mounted boxes. Its mechanical design ensures tactile feedback and long-term reliable operation for everyday lighting control. The white color and slim profile make the unit compatible with a wide range of interior styles and existing switch frames. The product is optimized for wired installations and for use alongside Homematic IP components, ensuring predictable behaviour in typical residential electrical setups.
Suitable for
Replacing or installing standard wall-mounted light switches in homes and apartments
Use in rooms where a compact, low-profile switch is required
Integration into wired Homematic IP lighting installations
Applications requiring a mechanical switch with clear tactile feedback
Key specifications
Form factor: single-gang wired mechanical wall switch
Color: white
Dimensions: 52 mm (width) × 52 mm (height) × 18 mm (depth)
Mounting: flush-mounted into standard European wall boxes
Intended use: switching lighting circuits in residential environments
Weight (package): approximately 266 g
How to use
Install the switch into a compatible flush-mounted wall box and connect the live and switched live conductors according to the building’s wiring diagram and applicable electrical standards. Ensure the power supply is isolated before beginning installation. After wiring and mounting, restore power and test the switch to confirm correct operation of the connected lighting circuit. When used within a Homematic IP installation, follow the system’s wiring and integration instructions to document the physical switch location and any associated automation rules.
Usage recommendations
Installation should be performed by a qualified electrician and comply with local electrical codes. Use the unit only for its intended purpose of switching lighting circuits; avoid exposure to excessive moisture and mechanical stress. When integrating with Homematic IP systems, keep wiring and grounding practices consistent with manufacturer guidance to ensure reliable operation.

## Specifications

| Feature | Value |
|---|---|
| Package weight | 265.8 g |
| Height | 52 mm |
| Width | 52 mm |
| Depth | 18 mm |
| Product colour | White |
| Control type | Not available |

## FAQ

### How much does the Homematic IP EQ3-ADA-BJ light switch cost, and is it available for purchase?

The price is 39.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 21.07.2026 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 Homematic IP 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 Homematic IP 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/12103985/67655681_large.webp