Siemens DDC DXR2.E18-101B Room Auto Station 24 VAC

The Siemens DDC DXR2.E18-101B Room Auto Station is a digital control unit to manage and monitor conditions. It receives sensor inputs and communicates with the building automation system to regulate temperature, airflow and operating modes of connected equipment. It operates on 24 VAC power and is typically mounted in occupied spaces for user interaction. In HVAC systems, it is a local interface for controlling air handling and terminal units and supporting coordinated operation between room requirements and central control logic.