Components for building automation

Building automation

Monitor, control, and optimize your building automation centrally – with modern control units, a flexible building management system, and cloud-based analysis software. Benefit from our comprehensive portfolio for an energy-efficient building infrastructure.

New products

DALI module for building controller
PLCnext Control from the Catan series
I/O module for building controller
ILC 2250 BI building controller
Controller for room automation

DALI module for building controller

Multi-master-capable in accordance with DALI-2 standard

The extension module adds four lines for DALI actuators and sensors to a building controller from the Catan product family. The module also includes eight digital outputs, which can alternatively be used as inputs. At six HP, the DIN rail-mounted device is as compact as you would expect from Catan.

Main features

  • Module for 4 independent DALI lines
  • Multi-master capability for the integration of DALI sensors
  • DiiA certification
  • Integrated DALI bus power supply
  • 8 digital outputs, alternatively configurable as inputs
  • DIN rail-mounted device housing with 6 HP like all Catan modules
  • Plug-in touch display

Your Advantages

  • Space and cost savings due to high I/O density
  • Integration of a large number of DALI devices (max. 256 actuators and 252 sensors)
  • High-performance extension bus via SPE enables distributed installation
  • Commissioning and maintenance supported by the plug-in display for local operation
  • Cradle-to-cradle sustainability label considered in the design

The new generation of building controller

Flexible platform for building automation

The modular controller in DIN rail-mount format offers maximum flexibility in terms of hardware and software. Application-specific apps from the PLCnext Store, configurable I/Os, numerous interfaces, and extension modules make it the ideal platform for smart building applications.

Main features

  • Compact DIN rail-mount format
  • Integrated I/Os and interfaces for Ethernet, RS-485, KNX, and USB
  • Connection of up to 16 I/O modules via SPE
  • Plug-in touch display
  • Installation of apps from the PLCnext Store
  • Cybersecurity by design: Secure boot, signed firmware, CRA-ready

Your Advantages

  • Perfect integration in KNX and basis for professional smart building projects with IP-Symcon app (PLCnext Store)
  • Open automation platform for software development by third-party providers
  • Open and future-proof technology for long-term investment security
  • Maximum flexibility for control, visualization, and data acquisition
  • Cradle-to-cradle sustainability label considered in the design

I/O module for building controller

24 I/Os for analog and digital signals

The extension module adds 24 flexibly configurable I/O channels for analog and digital signals to a building controller from the Catan product family. At 6 HP, the DIN rail-mounted device is as compact as you would expect from Catan.

Main features

  • Universal I/O channels for a wide range of functions
  • 8 channels for universal inputs
  • 8 channels for universal outputs for 0 ... 10 V or digital signals
  • 16 channels for digital outputs
  • 24 channels for digital inputs and counter function
  • Plug-in touch display

Your Advantages

  • Space and cost savings due to high I/O density and flexible configurability
  • Control of analog actuators such as valves and fans with 0 ... 10 V interface
  • High-performance extension bus via SPE (Single Pair Ethernet) enables distributed installations
  • Commissioning and maintenance supported by the plug-in display for local operation

Controllers for central building automation

When reliability has a high priority

The ILC 2x50 BI product family has been extended with a more powerful performance class to realize complex projects with the requirements of the CRA. With up to 63 I/O extension modules, the building control system is ideal for automating primary systems or entire floors.

Main features

  • Quad-core processor with increased memory
  • Extended safety functions
  • Integrated four-port Ethernet switch
  • Up to 63 I/O modules can be connected
  • Engineering with Emalytics and the Niagara Framework®
  • Integrated web server
  • 2 USB-C connections

Your Advantages

  • Future-proof with increased computing power
  • Full security, because the Cyber Resilience Act (CRA) requirements are met
  • IoT and building protocols can be integrated seamlessly
  • Simple replacement of the ILC 2050 BI (-L) for retrofitting

Controller for room automation

Large number of flexible I/O channels

The modular controller from the Catan product family in REG format can be used flexibly due to its multifunctional I/O channels. The various extension modules are networked via Single Pair Ethernet. The plug-in display provides support during commissioning and maintenance.

Main features

  • Compact REG design
  • I/O channels optimized for room automation
  • Integrated 3-port Ethernet switch
  • Connection of up to 16 I/O modules via SPE
  • Ethernet, RS-485, and USB-based multi-protocol support
  • Engineering via Emalytics and the Niagara framework

Your Advantages

  • Space and cost savings due to highly flexible I/O configurability
  • Commissioning and maintenance supported by the plug-in display for local operation
  • High-performance extension bus also enables distributed installation
  • Interfaces for IoT applications
  • Cradle-to-cradle sustainability label considered in the design

Building controls and extension modules


Building controls

Controllers for room and building automation

Learn about our control units for the digitalization of your existing buildings or new buildings. Learn more about the sustainable system integration of primary systems and innovative technologies in room automation.

Building management system (BMS)


Emalytics screenshot

Management system for building automation

Find out how you can intelligently network your plants, systems and trades and evaluate them holistically with our Emalytics building management system based on the Niagara Framework®.

Logo for Niagara Framework® and Tridium partnership

Are you looking for a suitable Niagara Framework® partner?

Our “Powered by Niagara” partner status reflects the close collaboration between Tridium and Phoenix Contact in the development of hardware and software solutions for building automation based on the open Niagara Framework®. The additional awarding of Platinum partnership status, the highest level in Tridium’s Growth Partner Program (GPP), underscores this joint success.

Your advantages of our partnership

  • Increase the efficiency of your projects with our exclusive software libraries and training programs
  • You can also use our innovative control systems to seamlessly integrate software projects of other partners in the Niagara Framework®
  • Benefit from one of the largest partners in the network to offer a very extensive portfolio from a single source – from power supply through to cybersecurity concepts
Data-based building operation
Digitalize buildings easily with our cloud solution

Our Smart Building Cloud enables you to significantly reduce your ongoing operating costs, increase your building efficiency, and remain flexible on the system side.

Learn about our solutions
Operation of building control with tablet