3BDH000602R1 ABB - SA920S - REF

The 3BDH000602R1, also known as SA920S, is a power supply unit manufactured by ABB, designed for the S900 I/O system. This robust power supply ensures reliable operation of the S900 I/O modules, crucial for maintaining process control in diverse industrial environments. The S900 I/O system is a distributed system designed for installation in both safe and hazardous areas, offering flexibility in deployment. Depending on the specific variant chosen, the system can be directly installed in Zone 1 or Zone 2 hazardous areas, minimizing the need for extensive protective enclosures. Communication with the higher-level control system is achieved through the widely adopted PROFIBUS DP protocol, ensuring seamless integration with existing automation infrastructure. By enabling direct field installation, the S900 I/O system significantly reduces costs associated with marshalling and wiring, streamlining the overall installation process. The SA920S power supply is a key component in realizing these benefits, providing the necessary power for reliable field-based I/O operations. Its rugged design and adherence to industry standards make it a dependable choice for demanding applications. This power supply contributes to a more efficient and cost-effective automation solution.