The Siemens BACnet Programmable VAV Controller 550-495PA is a part of the company's extensive range of building automation solutions. Designed for Variable Air Volume (VAV) applications, this controller plays a critical role in modern HVAC systems by optimizing airflow and maintaining occupant comfort. This model is engineered to interface seamlessly with BACnet, a leading communication protocol in building automation, facilitating effective data exchange and control throughout a building's systems. The 550-495PA is widely used in commercial buildings, schools, hospitals, and other facilities where precise temperature and airflow management is crucial. Its programmability allows for tailored configurations to meet specific operational requirements, enhancing energy efficiency and operational performance. Unique features of the Siemens 550-495PA include: - Advanced control algorithms that ensure optimal comfort levels while minimizing energy consumption. - Compatibility with various sensor types, allowing for flexible installation options. - Comprehensive monitoring and control capabilities that integrate with building management systems. - User-friendly interface for ease of programming and adjustments.

Input Power: - Voltage: 24VAC - Frequency: 50/60 Hz Control Capacity: - VAV Applications: Supports up to 3,500 CFM airflow Communication: - Protocol: BACnet MS/TP - Baud Rate: 9600 bps Inputs/Outputs: - Number of Analog Inputs: 5 - Number of Digital Inputs: 4 - Number of Relay Outputs: 2 Programming: - User-defined control sequences with a built-in programming interface.