# Dimming actuator Homematic IP 143166A0

**URL:** https://aio.lv/en/product--eq-3-143166a0--1501692
**Data updated:** 2026-01-13 17:29 (EET)
**Category:** Home Automation
**Manufacturer:** eQ-3
**Manufacturer code:** 143166A0
**EAN:** 4047976431663
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Homematic IP 143166A0 is a flush-mounted dimming actuator designed for smart home systems. It operates on AC power with an input voltage of 230 V and a frequency of 50 Hz. With a maximum indoor range of 270 m, it allows for seamless control of lighting. Its compact dimensions (71 mm width, 37 mm depth, 71 mm height) make it easy to install in standard electrical boxes, providing a reliable solution for modern lighting needs.

## Long description

The Dimming actuator Homematic IP 143166A0 is a flush-mounted module for smart lighting control in residential and commercial installations. Designed for integration with Homematic IP systems, the device accepts 230 V AC at 50 Hz and fits standard in-wall installation boxes thanks to compact dimensions of 71 mm × 71 mm × 37 mm. With an indoor wireless range up to 270 m it enables remote dimming of compatible lamps and supports centralized automation within an eQ‑3 smart-home environment.
Advantages
The flush-mounted construction saves space behind switches and sockets and simplifies installation in existing wiring. Compact dimensions make it suitable for standard electrical boxes while maintaining reliable radio connectivity across typical indoor distances. The actuator works with common 230 V lighting circuits and is intended for consistent, low-latency dimming control when paired with Homematic IP controllers and sensors.
Suitable for
 Retrofit dimmable lighting in living rooms, bedrooms and corridors
 Integration into Homematic IP smart-home scenes and schedules
 Centralized dimming control for energy-saving lighting strategies
 Installation behind wall switches or remote control panels
Key specifications
 Power supply: AC 230 V, 50 Hz
 Indoor wireless range: up to 270 m (typical, subject to building conditions)
 Mounting type: flush-mounted for in-wall electrical boxes
 Dimensions: 71 mm (W) × 37 mm (D) × 71 mm (H)
 Compatibility: designed for Homematic IP smart-home systems
How to use
Install the dimming actuator into a standard in-wall box following local electrical regulations and switch off mains power before beginning work. Connect the device to the 230 V supply and to the load circuit for the dimmable lighting according to the wiring diagram provided by the manufacturer. After restoring mains power, pair the actuator with a Homematic IP access point or controller using the system's pairing procedure. Configure dimming parameters and incorporate the actuator into scenes or schedules within the Homematic IP app or WebUI.
Usage recommendations
Ensure compatibility of connected lamps with phase-cut dimming or the specific dimming method supported by the actuator. Place the actuator in an appropriate electrical box with sufficient clearance for heat dissipation and avoid mounting near large metallic structures that may reduce wireless range. Observe national safety standards and, if unsure, use a qualified electrician for installation and configuration.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.047 kg |
| Operating temperature (T-T) | 5 - 35 |
| Height | 71 mm |
| Input voltage | 230 |
| LED indicators | Y |
| Width | 71 mm |
| Depth | 37 mm |
| Product colour | White |
| Compatible products | Homematic |
| Input frequency | 50 |
| Mounting type | Flush-mounted |
| Current | 0.35 A |
| International Protection (IP) code | IP20 |
| Power source type | AC |
| Maximum indoor range | 270 m |
| Product type | Dimming actuator |

## FAQ

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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

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