Theben KNX Smart Building Solutions & Products

Discover Theben KNX presence detectors, MIX2 actuators, iON room controllers, DALI gateways, weather stations, and intelligent energy-saving building automation systems.

Modern buildings require intelligent automation systems that improve occupant comfort, optimize energy consumption, and provide flexible control over lighting, heating, cooling, and shading.

From smart homes and luxury residences to offices, hotels, educational facilities, and commercial developments, integrated building automation has become an essential part of electrical engineering.

Theben, a German specialist in building automation, presence and motion detection, time control, and intelligent energy management, offers a comprehensive portfolio of products for residential and commercial applications.

Through its professional KNX devices, including the MIX2 actuator platform, advanced presence detectors, iON room controllers, and Meteodata weather stations, Theben supports efficient and interoperable building automation.

At KNXbazzar, KNX integrators, electrical engineers, contractors, and professional buyers can explore Theben building automation products and select suitable components for their projects.

Explore Theben KNX Products at KNXbazzar →

1. About Theben: German Expertise in Intelligent Building Control

Theben is a German manufacturer with a history of building automation and electrical control technology dating back to 1921.

The company is particularly recognized for its expertise in time control, lighting automation, presence and motion detection, climate regulation, and KNX building systems.

Throughout its development, Theben has focused on an important principle: electrical energy should be consumed when and where it is actually needed.

This philosophy is reflected in its product portfolio, which includes occupancy sensors, time switches, intelligent actuators, room controllers, weather stations, and automation systems.

Today, Theben develops technologies for residential buildings, offices, hotels, public facilities, and other environments where comfort and efficient operation are important.

Within the professional building automation sector, Theben KNX represents an extensive range of interoperable devices based on the internationally recognized KNX communication standard.

The company’s expertise in sensors, time-based control, and modular automation makes it particularly relevant for engineering projects requiring flexible and energy-conscious operation.

2. What Is Theben KNX Building Automation?

Theben KNX is a portfolio of devices designed for controlling building functions through the international KNX communication standard.

KNX allows compatible equipment from different manufacturers to communicate through a common automation infrastructure.

Instead of operating lighting, blinds, heating, and other building systems independently, KNX enables engineers to coordinate these functions through configurable automation logic.

Theben KNX solutions can support:

Intelligent lighting switching
Lighting dimming and scene management
Occupancy-based automation
Motorized shutter and blind control
Heating and cooling regulation
Room temperature management
Outdoor weather monitoring
Daylight-dependent control
Digital lighting integration through DALI
Time-based and astronomical scheduling
KNX RF wireless integration
Secure building automation communication

KNX systems are generally configured and commissioned through ETS (Engineering Tool Software).

Because KNX is an open standard, compatible Theben devices can communicate with suitable KNX products from manufacturers such as ABB, Schneider Electric, Panasonic, EAE, and other KNX Association members.

Correct interoperability depends on the selected devices, supported communication objects, and system configuration.

3. Theben KNX Product Range

Theben offers a broad KNX portfolio covering the principal layers of smart building automation.

Its products range from room-level sensors and controls to DIN-rail actuators, gateways, and KNX infrastructure devices.

3.1 Theben KNX Presence Detectors

Presence detection is one of Theben’s most important areas of expertise.

Theben develops intelligent sensors designed to detect occupants and support energy-conscious lighting and building control.

Unlike a simple motion-based switching strategy, suitable presence detectors can be configured for applications requiring sensitive occupancy detection and coordination with ambient light levels.

Theben’s portfolio includes several recognized detection families:

theRonda KNX

The theRonda family includes ceiling-mounted presence detectors designed for suitable indoor areas requiring circular detection coverage.

thePrema KNX

thePrema products provide presence detection solutions for professional lighting and room automation applications.

thePassa KNX

thePassa products are designed for applications where corridor or elongated detection geometry is important.

thePixa KNX

thePixa introduces optical sensing technology for advanced room and occupancy-related applications.

LUXA 103 KNX

The LUXA 103 family provides compact presence detection products for compatible KNX installations.

Examples listed on KNXbazzar include:

1039052 — Theben LUXA 103 S360-12 KNX UP WH
1039072 — Theben LUXA 103 S360-28 KNX UP WH

These products are intended for suitable indoor presence detection applications.

Depending on the model and available functions, KNX presence detectors can support:

Automatic lighting switching
Occupancy-based operation
Brightness-related control
Time-delay configuration
Lighting scene activation
Integration with other KNX building functions

Sensor selection should consider detection geometry, mounting height, required sensitivity, ambient conditions, and the intended control strategy.

Explore Theben KNX Sensors →

3.2 Theben thePixa KNX Optical Presence Sensors

Theben’s thePixa family represents an advanced approach to occupancy-related sensing.

Rather than relying exclusively on conventional passive infrared detection principles, thePixa uses optical sensing technology to provide more detailed occupancy information.

Depending on the selected product and application, these devices can support functions such as:

Occupancy-related detection
Area-based monitoring
Presence-dependent lighting control
Integration with KNX automation strategies
Advanced room usage information

Optical sensing can be useful in offices, meeting rooms, classrooms, and commercial environments requiring more sophisticated occupancy information.

However, it is important to distinguish occupancy sensing from personal identification or security surveillance.

The functionality and configuration of each thePixa device should be checked against its current manufacturer documentation.

3.3 Theben MIX2 KNX Actuators

MIX2 is one of Theben’s most distinctive KNX automation technologies.

The MIX2 platform provides a modular system of actuators for different building control applications.

Instead of using only independent, fixed-function devices, MIX2 allows compatible automation modules to be combined according to project requirements.

A MIX2 installation can consist of:

One base module
Up to two compatible extension modules

This architecture allows engineers to expand the available outputs while using the system’s modular design efficiently.

Theben explains that the extension modules share the bus coupling arrangement of the base device, which can help reduce distribution-board space and equipment complexity.

MIX2 supports different automation functions, depending on the selected modules:

Lighting switching
Dimming
Shutter and blind control
Heating control
Binary input integration

A relevant product available on KNXbazzar is:

Theben RMG 8 S KNX — Product Code 4930220

This is an eight-channel MIX2 switching actuator base device.

Its modular architecture makes the MIX2 family particularly relevant for residential buildings, hotels, and commercial projects requiring flexible distribution-board design.

The selected modules must be verified for electrical ratings, supported functions, compatibility, and installation requirements.

3.4 Theben FIX and FIX2 KNX Actuators

For projects requiring predefined output configurations, Theben also provides FIX-family actuators.

These products offer fixed channel configurations within a compact DIN-rail installation format.

Depending on the device, FIX actuators can support:

Switching electrical loads
Lighting control
Dimming
Motorized shading
Heating-related functions

The key difference between MIX2 and FIX products is architectural flexibility.

MIX2 emphasizes modular expansion, while FIX products provide predefined configurations suited to specific requirements.

For projects with a stable and clearly defined number of circuits, fixed-channel actuators can offer a straightforward approach.

For projects requiring modular combinations, MIX2 may provide additional configuration flexibility.

3.5 Theben KNX Dimming Actuators

Lighting dimming is an important function in residential, hospitality, and commercial automation.

Theben offers KNX dimming actuators designed for compatible lighting loads.

Depending on the product, possible functions include:

Brightness adjustment
Scene-based dimming
Time-dependent lighting operation
Centralized control
Integration with occupancy sensors
Configurable dimming behavior

Dimming actuators should always be selected according to the connected lighting technology.

The electrical characteristics of LED drivers, dimmable lamps, and other loads may differ considerably.

For professional installations, engineers should verify minimum and maximum loads, supported dimming methods, and the device’s installation requirements.

Automated shading improves convenience and allows building functions to respond to environmental conditions.

Theben provides KNX shutter and blind actuators, including products within its MIX2 and other actuator families.

Depending on the model, these devices can support:

Raising and lowering blinds
Opening and closing shutters
Position commands
Slat adjustment
Centralized shading
Time-based operation
Integration with suitable weather sensors

A common application is the coordination of motorized shading with sunlight conditions.

For example, an office building may reduce glare through scheduled or weather-related shading control.

In residential projects, shading can be integrated with lighting scenes and room operating modes.

Motor compatibility, electrical ratings, interlocking, and travel-time configuration must be verified during design.

3.7 Theben KNX Heating and HVAC Actuators

Heating and climate control represent important areas of building automation.

Theben offers KNX heating actuators, valve control devices, room thermostats, and environmental sensors for suitable applications.

These products can support:

Individual room temperature regulation
Heating zone control
Valve actuator operation
Heating schedules
Room operating modes
Temperature-related automation
Integration with compatible room sensors

Theben’s heating control products are relevant for residential developments, hotels, schools, and office buildings.

For example, a KNX room temperature controller can transmit information to a compatible heating actuator that manages the appropriate valves.

Selection depends on heating system architecture, actuator characteristics, required channels, and supported ETS application functions.

3.8 Theben iON KNX Push Buttons and Room Controllers

The Theben iON product family combines modern architectural design with KNX room-control functionality.

iON devices are intended for convenient operation of compatible building functions through wall-mounted interfaces.

Depending on the selected model, functionality can include:

Lighting control
Dimming commands
Shutter and blind operation
Scene activation
Room temperature-related controls
Configurable KNX commands
Status indication

The portfolio includes different iON push-button and room-control designs.

iONprime products extend these design possibilities with suitable decorative finishes and accessories.

For example, KNXbazzar lists:

Theben 9080057 — iONprime 1-Way Rocker Switch Cover, Brushed Aluminium

This accessory belongs to the iONprime design ecosystem.

For system integrators, it is important to distinguish the electronic KNX control unit from compatible rocker covers, frames, and decorative accessories.

The selected parts must match the supported mechanical and electrical configuration.

3.9 Theben KNX Weather Stations: Meteodata

Weather-dependent control can improve building operation by providing information about outdoor environmental conditions.

Theben offers KNX weather stations, including the Meteodata family.

Depending on the selected model, weather sensors may provide information about:

Outdoor brightness
Temperature
Wind conditions
Precipitation
Sunlight-related conditions

These measurements can be used in suitable automation functions.

Typical applications include:

Automatic shading
Weather-dependent blind protection
Daylight-related lighting control
Climate-related operating strategies
Outdoor environmental monitoring

For motorized shading projects, weather protection requirements should be established according to the building, motor equipment, and shading manufacturer’s specifications.

Not every weather station provides every measurement type, so the exact model must be checked.

3.10 Theben KNX DALI Gateways

Digital lighting control is important in modern commercial buildings.

DALI is an established communication protocol for compatible digital lighting equipment.

Theben provides KNX–DALI gateways that enable supported DALI installations to communicate with KNX building automation systems.

Depending on the selected gateway, possible applications include:

Digital luminaire control
Lighting group operation
Brightness adjustment
Scene management
Integration with occupancy sensors
Centralized lighting commands
Supported device status functions

Theben also offers products and solutions associated with DALI-2 lighting control.

DALI-2 devices and KNX devices are not automatically interchangeable; the appropriate gateways and control architecture must be used.

For offices, hotels, educational buildings, and commercial facilities, a well-designed KNX–DALI installation can provide flexible professional lighting control.

3.11 Theben KNX Time Switches and Scheduling

Time control is a historical area of expertise for Theben.

The company offers digital time switches and KNX-compatible scheduling solutions for building automation.

A relevant product listed at KNXbazzar is:

Theben TR 648 top3 RC KNX — Product Code 6489130

This is an eight-channel digital time switch with extensive programmable scheduling functionality.

Time-based control is useful for:

Lighting schedules
Office operating hours
Exterior lighting
Shading schedules
Heating operating periods
Public building automation
Scheduled KNX commands

Depending on the device, available functions may include daily, weekly, calendar-related, or advanced switching programs.

Time switches should be selected according to the number of required channels, available schedules, synchronization requirements, and KNX communication capabilities.

3.12 Theben KNX RF and Wireless Integration

Although many KNX installations use twisted-pair bus communication, suitable KNX RF devices provide additional options for wireless integration.

Theben offers KNX RF products for applications where new bus wiring is difficult or where a mixed wired and wireless architecture is appropriate.

A relevant product is:

Theben JU 1 S RF KNX — Product Code 4941651

This is a flush-mounted wireless KNX RF actuator for compatible blind-control applications.

Theben also offers a media coupler for connecting suitable KNX RF devices with twisted-pair infrastructure.

An example is:

Theben Media Coupler TP-RF KNX — Product Code 9070868

This device provides a connection between compatible KNX RF and KNX TP communication environments.

Wireless KNX solutions can be relevant for renovation projects, building extensions, and installations with limited wiring possibilities.

However, RF range, building materials, radio interference, compatibility, and commissioning requirements must be considered carefully.

3.13 Theben KNX Secure

Security is an important consideration in network-connected building automation.

Theben provides products supporting KNX Data Secure and KNX IP Secure, depending on the product category.

The company has developed a significant portfolio of security-capable KNX devices, including suitable wired and wireless components.

KNX Secure uses standardized mechanisms for protecting supported communications.

For professional projects, secure operation requires:

Compatible devices
Correct ETS commissioning
Appropriate security configuration
Secure management of device keys
Suitable network architecture
Controlled system access

Theben’s modular MIX2 platform also provides an important engineering characteristic: selected existing MIX modules can be upgraded through compatible secure bus-coupling arrangements.

Compatibility must be checked against the precise hardware generation and manufacturer documentation.

KNX Secure does not eliminate the need for proper network security and installation design.

3.14 Theben LUXORliving Smart Home System

LUXORliving is Theben’s dedicated smart home automation system.

It is designed around a simplified approach to intelligent residential installation and operation.

The manufacturer describes LUXORliving as a streamlined system that focuses on the functions commonly required in smart homes.

Depending on the selected components, the system can support:

Lighting switching and dimming
Shading control
Room climate operation
Time-based automation
Presence-related control
Wireless integration
Compatible DALI lighting control

LUXORliving includes a dedicated configuration and operating ecosystem.

Although it is based on KNX technology, its commissioning workflow and system architecture should not be assumed to be identical to a conventional open ETS project.

For professional installers, the choice between LUXORliving and a fully customized KNX installation depends on project complexity, device requirements, commissioning preferences, and future expansion needs.

4. Theben MIX2 vs. FIX Actuators: Which Is Better for Your Project?

Theben offers different actuator architectures to match different engineering requirements.

Feature	Theben MIX2	Theben FIX / FIX2
Architecture	Modular base and extensions	Fixed configuration
Expansion	Supports compatible expansion modules	Determined by selected model
Application	Flexible multi-function automation	Defined switching or control requirements
Distribution board planning	Adaptable module combinations	Predictable fixed format
Typical use	Residential and commercial multi-function panels	Clearly specified output requirements

Neither architecture is universally better.

MIX2 may be attractive when engineers want to combine different functions or expand the system through compatible modules.

FIX-family actuators may be suitable where requirements are clearly defined and modular expansion is unnecessary.

The final choice depends on electrical ratings, available functions, cost, panel space, compatibility, and project requirements.

5. Where Are Theben KNX Solutions Used?

Smart Homes and Luxury Villas

Theben KNX products can coordinate lighting, shading, and room temperature control.

Presence detectors and automated schedules can reduce unnecessary operation while supporting comfortable daily routines.

Office Buildings

Commercial offices can benefit from occupancy-based lighting, daylight-related control, and climate automation.

Theben presence detectors and KNX actuators are particularly relevant to these applications.

Hotels and Hospitality

Hotels may use Theben KNX devices for guest room lighting, temperature control, corridor detection, and scheduled building functions.

Additional hotel management integration depends on the selected control architecture.

Educational Buildings

Classrooms, corridors, and shared spaces can use presence detection, scheduling, and suitable lighting control strategies.

Retail and Commercial Developments

Time switches, actuators, DALI gateways, and environmental sensors can support lighting and building operation.

Renovation and Retrofit Projects

KNX RF devices can provide useful options where conventional twisted-pair wiring is difficult.

6. Why Choose Theben for KNX Building Automation?

Theben offers several characteristics that make it a relevant choice for professional KNX projects.

Specialized experience in time and lighting control

Theben has a long history in time-switching technology and intelligent electrical control.

Advanced presence detection portfolio

The company provides multiple sensor families designed for different detection patterns and building applications.

Modular actuator design

The MIX2 platform allows compatible functional modules to be combined and expanded.

Energy-conscious automation

Presence sensors, time switches, climate controllers, and shading automation can contribute to more efficient building operation.

Open-standard KNX compatibility

Suitable Theben devices can work alongside compatible KNX products from other manufacturers.

Secure communication options

Selected KNX Data Secure and KNX IP Secure products support professional security requirements.

Residential smart home solutions

LUXORliving provides an additional system approach for suitable residential applications.

7. Theben KNX vs. Conventional Electrical Installations

Feature	Conventional Installation	Theben KNX Installation
Lighting	Mainly local switching	Integrated and programmable
Presence detection	Standalone sensors	Coordinated KNX automation
Shading	Independent controls	Integrated weather and scene functions
Heating	Separate thermostats	Suitable KNX room and actuator coordination
Scheduling	Dedicated time switches	Integrated KNX time commands
Expansion	May require rewiring	Flexible through compatible KNX devices
System interoperability	Requires separate interfaces	Open KNX architecture
Wireless options	Depends on equipment	Suitable KNX RF integration

While KNX installations may require more planning and equipment investment, they can provide greater functional flexibility and improved control integration.

Actual energy savings depend on operating patterns, building characteristics, system design, and commissioning.

8. How to Select the Right Theben KNX Products

Choosing building automation equipment should begin with a detailed assessment of the project.

Before purchasing Theben KNX devices, consider:

Building type: Residential, commercial, hospitality, or industrial.
Control functions: Switching, dimming, shading, heating, or environmental monitoring.
Sensor requirements: Detection pattern, installation height, measurement functions, and mounting type.
Actuator architecture: MIX2 modular system or fixed-channel actuators.
Electrical ratings: Output current, load type, channel count, and protection requirements.
Communication: KNX TP, KNX RF, DALI, or IP integration.
Security: KNX Secure compatibility and commissioning.
Time control: Required schedules, clock synchronization, and program capacity.
ETS compatibility: Application program, firmware, and product database.
Future expansion: Additional rooms, lines, functions, and control modules.

For sensors, detection coverage and mounting geometry are particularly important.

For actuators, engineers should verify switching characteristics and electrical load compatibility.

For KNX RF systems, radio coverage and topology require special consideration.

The complete manufacturer product reference should always be used when preparing purchasing schedules.

9. Theben KNX Catalog Download and Technical Documentation

Technical documentation is essential for selecting and commissioning professional KNX equipment.

Theben provides official catalogs, product brochures, application documents, and engineering resources.

The manufacturer’s published documentation includes:

Theben Product Catalogue 2026
KNX Home and Building Control
KNX Overview
LUXORliving Smart Home System
thePixa KNX Optical Sensor
iON Push Buttons and Room Controllers

These publications provide information about product families, application scenarios, and technical features.

Theben Official Catalogs and Brochures →

You can also visit the KNXbazzar Download Center for available smart building automation documents:

KNXbazzar Download Center →

For official product specifications and the latest manufacturer documentation, visit:

Theben Official KNX Product Range →

Technical characteristics should always be verified against the current datasheet before finalizing a product order.

10. Explore Theben KNX Products at KNXbazzar

KNXbazzar is a specialized online marketplace for professional building automation equipment.

The Theben brand collection provides access to listed sensors, actuators, control devices, and automation accessories.

Examples of Theben products in the KNXbazzar catalog include:

Product Code	Product
4930220	Theben RMG 8 S KNX MIX2 Switching Actuator
6489130	Theben TR 648 top3 RC KNX Digital Time Switch
1039072	Theben LUXA 103 S360-28 KNX Presence Detector
1039052	Theben LUXA 103 S360-12 KNX Presence Detector
9070868	Theben Media Coupler TP-RF KNX
4941651	Theben JU 1 S RF KNX Blind Actuator
9080057	Theben iONprime Brushed Aluminium Rocker Cover

Each product should be selected according to its exact technical specifications and installation requirements.

Product availability and pricing may change, so the latest information should be reviewed on the relevant product page.

Browse All Theben KNX Products →

Explore Building Automation Catalogs →

11. Frequently Asked Questions About Theben KNX

What is Theben KNX?

Theben KNX is a range of building automation products based on the KNX standard. It supports integrated lighting, shading, heating, sensing, scheduling, and other compatible building functions.

Is Theben a German company?

Yes. Theben is a German manufacturer with a history dating back to 1921, specializing in electrical time control, automation, sensors, and building systems.

What is Theben MIX2?

MIX2 is Theben’s modular KNX actuator platform. A compatible base device can be combined with up to two extension modules for suitable building control functions.

What is the difference between Theben MIX2 and FIX actuators?

MIX2 emphasizes modular expansion and flexible combinations of functions. FIX-family products provide predefined channel configurations.

Does Theben manufacture KNX presence detectors?

Yes. Theben offers numerous KNX presence and motion detectors, including theRonda, thePrema, thePassa, thePixa, and LUXA-related product families.

Can Theben KNX work with ABB and Schneider Electric KNX?

Yes. Compatible KNX-certified devices can communicate within a correctly designed KNX installation. Actual functions and communication objects must still be verified.

Does Theben support DALI lighting?

Yes. Theben provides KNX–DALI gateways and a separate DALI-2 lighting control portfolio.

Does Theben offer KNX wireless devices?

Yes. Theben provides suitable KNX RF actuators and communication components, including KNX TP–RF media couplers.

What is Theben LUXORliving?

LUXORliving is Theben’s dedicated smart home system, based on KNX technology and designed for simplified installation and operation.

Does Theben support KNX Secure?

Yes. Selected Theben devices support KNX Data Secure or KNX IP Secure, depending on the product.

What software is used to program Theben KNX products?

Professional KNX devices are generally configured through ETS using the applicable manufacturer database. LUXORliving also has its own dedicated configuration workflow.

Where can I download the Theben KNX catalog?

Official catalogs are available through Theben’s catalog and brochure library. You can also visit the KNXbazzar Download Center for available automation documents.

Where can I buy Theben KNX products?

You can explore product listings through the Theben brand page at KNXbazzar.

Conclusion: Energy-Efficient Building Automation with Theben KNX

Theben combines German engineering experience with specialized expertise in building automation, occupancy sensing, intelligent time control, and KNX system technology.

From advanced presence detectors and the flexible MIX2 actuator platform to iON room controllers, Meteodata weather stations, DALI gateways, and secure KNX devices, Theben offers solutions for a wide range of residential and commercial applications.

Its focus on efficient control and modular automation makes Theben particularly relevant for engineers seeking adaptable solutions for lighting, shading, climate management, and building operation.

For system integrators and professional buyers, successful KNX implementation begins with accurate product selection, careful system design, and reliable ETS commissioning.

Explore the Theben product portfolio at KNXbazzar and find suitable solutions for your next intelligent building project.

Discover Theben KNX Products →

Access KNX Technical Catalogs and Documents →