6FC5357-0BB25-0AA0
NCU 572.5 650MHZ 64MB 6FC5357-0BB25-0AA0

From SIEMENS

SINUMERIK 840D/DE CNC-HARDWARE NCU 572.5, 650 MHZ, 64 MB WITHOUT SYSTEM SOFTWARE MEMORY: NC 3 MB, PLC 128 KB PREPARED FOR PROFIBUS DP,

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