SIEMENS 6ES5552-3UA21 Description Description SIEMENS SIMATIC S5, CP 552 DIAGNOSIS PROCESSOR WITH 768 KBYTES Related products SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FN3300-4SA00-0AA0
