The ABB SPAU341C3-AA is a robust and reliable power supply unit designed for use within ABB’s industrial automation systems, including the Advant OCS (Open Control System) and Symphony Plus platforms. This module is engineered to provide stable and clean DC power to various components within a control system rack, such as CPU modules, communication interfaces, and I/O units. It features multiple voltage outputs to meet the diverse requirements of the system’s electronics. Built for demanding industrial environments, the SPAU341C3-AA ensures high availability and consistent performance, which is critical for maintaining process uptime and control integrity.