Siemens RLU220

The Siemens RLU220 is a versatile universal controller designed primarily for HVAC applications. It operates on 24 VAC at 50/60 Hz and supports a single control loop, making it suitable for a range of temperature and ventilation control tasks. This controller features four universal inputs, two analog outputs, and one digital input, providing flexible options for monitoring and managing various sensors and devices. With an IP20 rating, it’s intended for indoor installation in protected environments. You can find the Siemens RLU220 available through BSP Automation, offering a reliable solution for your building automation needs.