Siemens Climatix POL638.70/STD HVAC controller 24 VAC/DC 21 I/O Ethernet RS485 KNX Modbus JSON PL-Link SD card USB HMI

Siemens : For more than 160 years, the Siemens name has been associated with the quality of German engineering, where innovation, precision and reliability are the hallmarks. Siemens regularly sets new standards in the market, helping to simplify everyday life. Siemens is present in 200 countries and employs almost 372,000 people. The Energy Management Division is one of the world's leading suppliers of products, systems, solutions and services for the transmission and distribution of electricity (low, medium and high voltage, smart grids). Siemens uses its expertise to develop products for energy control and regulation in the home. With its absolute minimalism, Siemens design is fully in line with current trends. Every day, Siemens designers try to make the invisibly complex technology of your appliance as simple as possible. That's what design is all about: creating a user-friendly interface.