SIEMENS 6ES5921-3WB15 Description Description SIEMENS SIMATIC S5/SINUMERIK 3,8,850 CPU 921 WITH CENTRAL UNIT 130WB AND INTEGRATED PLC 130WB Related products SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1790L811A SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK7060-5AF71-1FH3
