Siemens offers a complete range of controllers and indicators designed to meet the needs of industrial automation. The SIRIUS ACT line includes modular buttons and indicator lights, available in various designs and materials, ensuring high reliability and long operational life. These devices are compatible with communication protocols such as PROFINET facilitating integration into existing control systems. For environmental control, Siemens offers standard controllers, ideal for HVAC applications, which provide intuitive interfaces and ease of configuration. The Synco series provides HVAC controllers with advanced functionality supporting both stand-alone operation and KNX communication. Additionally, the universal RLU controllers are designed for complex HVAC applications offering flexibility and precision in control. For alarm signaling, Siemens offers alarm indicators compatible with fire detection systems ensuring a timely response in critical situations. These products comply with international standards ensuring quality and safety in every application.