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Dimming actuator for brand switches - International

Dim your lights smartly and almost continuously. This is made possible by the dimming actuator for brand switches.

Dimming actuator for brand switches - International

Dimmable lights invisibly retrofitted

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Efficient home office, relaxing evening in front of the TV or a festive dinner with friends and family: the lighting mood has a significant influence on the ambience in your smart home. Integrate your lights quickly and easily into your smart home with the dimming actuator from Homematic IP. This allows you to adjust the ambience of your four walls to any event.

Glühbirne

Switching and dimming lights intelligently

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

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Almost all conventional lights can be switched and dimmed almost infinitely as desired: combined in a group, individually automated, via Homematic IP push-buttons and remote controls, by voice command, directly on the device or via smartphone - at home and on the move.

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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 is easy to install in standard flush-mounted boxes. Wiring is particularly simple and secure thanks to the screwless terminals. Integrate the dimming actuator into the switches of leading manufacturers. We offer corresponding adapters for this purpose.

Durchgestrichenes Mikrofon

Quiet and versatile

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

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Suitable light sources:

  • Dimmable LEDs
  • Dimmable energy-saving lamps
  • Classic incandescent lamps
  • HV halogen lamps
  • NV halogen lamps with electronic transformer
Wecker

Smart alarm clock

Relaxed start to the day: let dimmable lights gently wake you up. The dimming actuator switches the lights on automatically at sunrise or at a desired time.

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

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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. 

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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.

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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.

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Specialist tradespeople

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

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Dealers

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

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Order information

Product Name (Short)
HmIP-BDT-I
Item Number
159157A0
EAN Code
4047976591572

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
resistive and capacitive lamp load
Cable type and cross section
rigid and flexible cable, 0.75 - 2.5 mm²
Degree of protection
IP20
Dimensions (W x H x D)
52 x 52 x 31 mm
Ambient temperature
-5 to 40 °C
Weight
47 g
Radio frequency
868.0-868.6 MHz/869.4-869.65 MHz
Typ. open area RF range
280 m
Function type
Dimmer
Connection
Wireless
Homematic IP User Guide

Version: July 2025

20.99 MB
Overview of QR code stickers
1.46 MB
Operating manual Dimming Actuator for Brand Switches – International

Short description: HmIP-BDT-I | Product reference: 159157A0

1.6 MB
Data sheet Dimming Actuator for Brand Switches – International

Short description: HmIP-BDT-I | Product reference: 159157A0

1.48 MB
Declarations of conformity Dimming Actuator for brand switches – International

Short description: HmIP-BDT-I | Product reference: 159157AxA

129.21 KB