The Siemens 6FC5247-0AA00-0AA2 is a dedicated NCU box designed for the installation of various NCU models in the SINUMERIK 840D/DE series. This enclosure accommodates NCU units such as 561.2, 561.3, 561.4, 571/571.2/571.3/571.4, as well as 572/572.2/572.3 and 573.2/573.3/573.4/573.5. The 6FC5247-0AA00-0AA2 is equipped with a reliable power unit, integrated battery, and efficient cooling fan, ensuring stable performance and protection for critical control hardware in demanding industrial environments. The robust construction and thoughtful internal layout of the 6FC5247-0AA00-0AA2 allow for straightforward installation and maintenance, supporting the continuity and efficiency of production processes. With the inclusion of essential components like the power unit, battery, and fan, this product meets the reliability and operational standards required by project managers and production leaders. The 6FC5247-0AA00-0AA2 ensures compatibility and long-term support for your SINUMERIK automation infrastructure. Brand: Siemens Ready for rapid delivery from a large stock for minimal downtime Refurbished options available with a standard 2-year warranty for sustainable operations Engineered for dependable performance and ease of integration in existing SINUMERIK systems