SIEMENS 6ES5921-3WB11 Description Description SIEMENS SIMATIC S5 / SINUMERIK 3,8 CPU 921 F. CC 130WB AND INTEGRATED PLC 130WB Related products SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FT5072-0AC01-1-Z
