The PLC-RSC-12DC21-21AU is a DIN rail-mounted relay module designed for automation and control applications. It features a plug-in miniature relay with a power contact configuration and a single changeover contact. The relay operates with an input voltage of 12 V DC and has contact materials made of AgNi with hard gold plating, ensuring reliable switching performance. It supports a maximum switching voltage of 30 V AC/DC and has a contact current rating of approximately 0.033 A. The device includes a basic terminal block with screw connections for secure wiring and is suitable for installation in industrial environments, providing efficient and durable relay functionality within control systems.

Phoenix Contact specialises in industrial automation and electrical connectivity solutions, offering products such as terminal blocks, PLCs, I/O systems, and industrial networking components. Known for innovation and quality, their technologies enhance efficiency and connectivity in industries like manufacturing, energy, and infrastructure.