Gemütliches Schlafzimmer mit grauem Bett, Decke und Bergwandbild bei Abendlicht

Dimming Actuator for brand switches – trailing edge

Dim your lights smartly and almost steplessly. The dimming actuator for brand switches lets you do that.

Dimming actuator for brand switches – trailing edge

Dimmable lights retrofitted invisibly.

An efficient home office, a relaxed TV evening or dinner with friends and family: You can significantly influence the ambience in your smart home with the lighting mood. Integrate your lights quickly and easily into your smart home with the Homematic IP dimming actuator. This allows you to match the ambience of your four walls to any event. 

Glühbirne

Switching and dimming lights the intelligent way

You can easily adapt the lights to your everyday life to create individual lighting moods. And you can do it at any time you like - also depending on events such as sunrise and sunset.

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You can switch and dim almost all conventional luminaires almost steplessly as you wish: combined in a group, individually automated, via Homematic IPpushbuttons and remote controls, by voice command, directly on the device or via your smartphone – at home or when you're out and about.

Rahmen mit Funkwellen und Homematic IP Logo

Invisibly installed in the existing design

The dimming actuator is simply integrated into existing switch series and invisibly covered by existing frames and rockers.

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With its compact design, the dimming actuator can be easily installed in standard flush-mounted boxes. Wiring is particularly easy and safe thanks to the screwless terminals. Integrate the dimming actuator into leading manufacturers' switches. We supply you with the corresponding adapters for this.

Durchgestrichenes Mikrofon

Quiet and versatile

The dimming actuator works completely silently together with many different modern light sources and also those with particularly low current loads.

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Matching light sources:

  • Dimmable LEDs
  • Dimmable economy lamps
  • Traditional incandescent lamps
  • HV halogen lamps
  • LV halogen lamps with an electronic transformer
Wecker

Smart alarm clock

A relaxed start to the day: Be woken up gently by dimmable lights. The dimming actuator switches the lights on automatically at sunrise or at a desired time of the day.

360 Grad 3D

Our products in a new dimension.

Rotate the product in all directions, zoom in and experience it in three dimensions. This gives you a detailed picture of your favourite products.

How to teach-in devices for light and shade control

Interested in the light and shade solution? This video shows how to teach-in a pluggable switch and shutter actuator for light and shade control. With the light and shade solution you can control the lightning specifically to your needs.

Your advantages at a glance

Do you want to live more safely, save money and protect the environment, or simply increase your living comfort? There are many good reasons for a Smart Home. Find out more now!

Control lighting

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Deter burglars

Modernes weißes Haus mit Fenster, Schiebetür und Außenlampen am Weg
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Use the app

Lächelnder Mann hält Smartphone und gelbe Flasche in Wohnzimmer, unscharfer Hintergrund.
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Understand our products

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Homematic IP: Smart living. Simply exciting.

Homematic IP means modern, flexible and secure technology from the European market leader*. Let the advantages of our system win you over, and start living smarter straight away. 

Person auf Sofa hält Smartphone mit geöffneter Homematic-IP App, gemütliches Wohnzimmer.

The Homematic IP app

Configure all settings for your smart home in the Homematic IP app, which you can use to control, regulate and monitor your devices at any time. No personal data is collected except for the IP address.

Always here for you and your queries.

Whether you have a question about a product, something isn’t working as you wanted, you’re looking for a specialist partner, or you simply want to give us feedback: we are always here to help.

FAQ

FAQs

This is where you’ll find the most important questions and our answers about our smart home solutions.

Service

Service

Have you purchased a Homematic IP product and now have questions about how it works? Our technical support team will be happy to help you.

Installateur Suche

Specialist tradespeople

Are you looking for a good specialist tradesperson near you? Simply use the convenient search function here on our website.

Händler Suche

Dealers

You can get Homematic IP products and good advice all over Germany. Find the right dealer near you here.

Innovations, ideas, impulses: your news

Get first-hand news about the latest innovative smart home solutions. 

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Order information

Product Name (Short)
HmIP-BDT
Item Number
143166A0
EAN Code
4047976431663

Technical data

Supply voltage
230 V/50 Hz
Current consumption
0.35 A
Power consumption in standby
0.4 W
Minimum load
3 VA
Switching capacity
80 VA
Dimming method
Reverse phase control
Load type
Ohmic and capacitive lamp load
Cable type and cross section
Rigid and flexible cable, 0.75 - 1.5 mm²
Degree of protection
IP20
Dimensions (W x H x D)
71 x 71 x 37 mm
Ambient temperature
5 to 35 °C
Weight
47 g
Radio frequency
868.0-868.6 MHz/869.4-869.65 MHz
Typ. open area RF range
270 m
Function type
Dimmer
Connection
Wireless
Homematic IP User Guide

Version: July 2025

20.99 MB
Overview of QR code stickers
1.46 MB
Data sheet Dimming Actuator for brand switches

Short description: HmIP-BDT | Product reference: 143166A0

1.13 MB
Declaration of conformity Dimming Actuator for brand switches – trailing edge

Short description: HmIP-BDT | Product reference: 143166AxA

96.56 KB