# Wall light switch eQ-3 EQ3-ADA-BJ — White, 52×52×18 mm

**URL:** https://aio.lv/en/product--eq-3-103090a2a--1502409
**Data updated:** 2026-01-03 12:48 (EET)
**Category:** Other goods
**Manufacturer:** eQ-3
**Manufacturer code:** 103090A2A
**EAN:** 4047976131907
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

eQ-3 EQ3-ADA-BJ is a white wall-mounted light switch with compact dimensions of 52×52×18 mm. Designed for controlling lighting circuits, it fits standard installations and offers a discreet, low-profile presence. Supplied as a single unit in lightweight packaging. Suitable for residential and commercial use where a simple on/off control is required.

## Long description

eQ-3 EQ3-ADA-BJ is a white wall light switch measuring 52×52×18 mm designed for standard installations. The adapter enables easy integration of wireless actuators into existing switch designs from various manufacturers, allowing replacement of mechanical switches with wireless Homematic and Homematic IP actuators with minimal wiring and without major installation work.
Advantages
The adapter supports a range of Busch‑Jäger switch series, enabling reuse of existing frames and covers while keeping the footprint compact. Integration requires little effort, reduces cabling work, and avoids extensive renovation. The product is supplied as a single white unit suitable for residential and commercial lighting on/off control.
Suitable for
Retrofit projects to add wireless Homematic/Homematic IP control
Replacing existing mechanical switches in homes or offices
Installations using Busch‑Jäger switch series listed for compatibility
Key specifications
Brand: eQ‑3
Model / MPN: EQ3-ADA-BJ / 103090A2A
EAN: 4047976131907
Color: White
Dimensions: 52×52×18 mm
Compatibility: Adapter for Busch‑Jäger switch series (see suitable series)
How to use
Mount the adapter in place of the existing switch cover or frame according to the installation instructions and connect the wireless actuator (Homematic or Homematic IP) behind the adapter. Ensure power is isolated before working on wiring. After mechanical installation and wiring, test the actuator and pair it with the wireless system following the actuator manufacturer’s procedure.
Usage recommendations
Use this adapter when you want to convert conventional Busch‑Jäger switches to wireless operation without changing the wall plate or doing major rewiring. Verify compatibility with your specific Busch‑Jäger series (Duro 2000® SI/SI Linear, Reflex SI/SI Linear, carat®, future® linear, solo®, Busch® axcent, alpha) before purchase.

## Specifications

| Feature | Value |
|---|---|
| Package weight | 13.2 g |
| Height | 52 mm |
| Width | 52 mm |
| Depth | 18 mm |
| Product colour | White |
| Package depth | 180 mm |
| Package width | 120 mm |
| Suitable for indoor use | Yes |

## 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 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-BJ light 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/1502409/57983175_large.webp