The Siemens 6FC5357-0BB35-0AE0 is a high-performance NCU 573.5 unit designed for the SINUMERIK 840D/DE automation platform. This model is equipped with a 933 MHz processor and 64 MB of RAM, ensuring reliable and efficient control for complex production environments. The unit features 3 MB NC memory and a 128 KB PLC memory, enabling precise and fast execution of machine operations. It is supplied without system software and is PROFIBUS DP prepared, facilitating seamless integration into existing industrial networks. The 6FC5357-0BB35-0AE0 is especially suitable for demanding production lines where stability and rapid processing are essential. Brand: Siemens Fast delivery and large stock of the 6FC5357-0BB35-0AE0 ensures minimal production downtime Sustainable choice: available as a high-quality refurbished product with standard 2-year warranty Reliable performance and easy integration with PROFIBUS DP support