Switching actuator for DIN-rail mounting – 1 channel

Making a light or electrical appliance smart: with the Homematic IP switching actuator for DIN rail mounting - 1 channel.

Switching actuator for DIN-rail mounting – 1 channel

Simply retrofit and switch smartly

Do you also have a staircase where only one ceiling light is placed? Of course you've installed a pushbutton on each of the two floors so that you don't have to run to one of them each time to switch on the light With the Homematic IP switch actuator for DIN-rail mounting, you can also make this light smart at a later date! The actuator is installed in the control cabinet and connected to the light in the room and to a pushbutton. Control the light fully automatically or simply via the existing pushbuttons.

Glühbirne mit Homematic IP Logo

The intelligent actuator for any job

A device or light easily adapts to your everyday life and can for example be switched at any desired time - even depending on events such as sunrise or sunset.

more

You can switch many conventional electrical appliances as desired: grouped together, individually automated, via Homematic IP pushbuttons and remote controls, by voice command, directly on the device or via your smartphone - at home and when you're out and about.

Haken mit Zahnrad und Uhr

Convenient installation

Connecting the actuator to rigid and flexible cables is particularly easy thanks to spring-loaded terminals.

more

Even without adjustments, the function and wiring can be checked directly on the unit during installation. This is ensured by the illuminated display and the device keys.

Icon VDE

Certified with the VDE mark

This device is certified with the VDE mark, which attests to the product’s conformity with national and international standards and compliance with statutory safety requirements.

More

Worldwide, the VDE mark on electrical products stands for protection and safety. Through comprehensive, neutral and independent testing of electrotechnical products, the VDE Institute is committed to their safety, electromagnetic compatibility and fitness for use. The VDE Institute also supports manufacturers’ investments in the quality of their products through its services.

Ten benefits of the VDE mark

Homematic IP Zeichen mit Verbindungen

Suitable for many consumers

Suitable consumers at a glance:

more
  • Ohmic loads (10 A per channel)
  • Incandescent lamps (1500 W per channel)
  • Lamps with internal ballast (LED/ compact fluorescent lamp) (200 W per channel)
  • HV halogen lamps (1500 W per channel)
  • LV halogen lamps with electronic or iron core transformer (1500 W per channel)
  • Fluorescent lamps uncompensated or parallel-compensated (1500 W per channel)
  • Electric radiators and electric heating systems (8 A, 200,000 operations per channel)
Haus mit Pluszeichen

The added value for a smart home

The actuator can be installed in the distribution cabinet. This makes it particularly suitable for extensions to your attic for example, or for retrofitting.

more

In addition, the actuator provides three inputs that can be used to connect conventional pushbuttons for operating the lights in situ. How to replace traditional pulsed switching.

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 heating

find out more

Save energy

find out more

Use the app

find out more

Connect devices together

find out more

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. 

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. 

View all news

eQ-3 presents a comprehensively expanded portfolio
eQ-3 will be presenting the upcoming highlights of its Homematic IP smart home system at Light + Building 2026The company is expanding its product range with a fully integrated alarm system, introducing a smart solution for protection against water damage and adding intelligent lighting solutions, control elements and other automation components to its range.
08. March 2026

Order information

Product Name (Short)
HmIP-DRSI1
Item Number
154684A0
EAN Code
4047976546848

Technical data

Supply voltage
230 V~/50 Hz
Power consumption in standby
300 mW typ. (display lighting off)
Relay
NO contact, 1-pole, µ contact, bistable
Cable type and cross section
Rigid and flexible cable, 1.5-2.5 mm²
Degree of protection
IP20
Dimensions (W x H x D)
18 x 90 x 69 mm (1 TE)
Ambient temperature
-5 to +40 °C
Weight
81 g
Radio frequency
868.0-868.6 MHz/869.4-869.65 MHz
Typ. open area RF range
300 m
Function type
Switch actuator
Connection
Wireless
Current carrying capacity (device)
10 A
Switching voltage
230 V~
Installation
on mounting rail (DIN rail) according to EN 60715
Homematic IP User Guide

Version: July 2025

20.99 MB
Overview of QR code stickers
1.46 MB
Operating manual Switch Actuator for DIN rail mount – 1 channel

Short description: HmIP-DRSI1 | Product reference: 154684A0

6.47 MB
Datasheet Switch Actuator for DIN rail mount – 1 channel

Short description: HmIP-DRSI1 | Product reference: 154684A0

1.26 MB
Declaration of conformity Switch Actuator for DIN rail mount – 1 channel

Short description: HmIP-DRSI1 | Product reference: 154684AxA

146.45 KB