The Siemens 6FC5357-0BB35-0AA0 is a robust CNC hardware module designed for the SINUMERIK 840D/DE system. This NCU 573.5 unit operates at 933 MHz and features 64 MB of onboard memory, ensuring reliable performance for demanding industrial automation tasks. The device comes without system software, providing flexibility for custom software configurations. Memory allocation includes 3 MB for NC and 128 KB for PLC, supporting precise control and efficient process management. The 6FC5357-0BB35-0AA0 is prepared for PROFIBUS DP integration and meets the requirements of IEC 61508 for functional safety in industrial environments. The 6FC5357-0BB35-0AA0 is suitable for use in applications where uninterrupted control and flexibility are essential. Its compatibility with PROFIBUS DP allows seamless integration into existing automation networks, making it a practical solution for project managers and production leaders seeking dependable performance. Brand: Siemens Rapid delivery from extensive stock ensures minimal downtime for production lines Sustainable choice available through high-quality refurbished units, each with a standard 2-year warranty Reliable and durable, the 6FC5357-0BB35-0AA0 is engineered for continuous operation in industrial settings