SIEMENS 6ES5921-3WB14 Description Description SIEMENS SIMATIC S5/SINUMERIK 3,8 CPU 921 WITH CENTRAL UNIT 130WB AND INTEGRATED PLC 130WB Related products SIEMENS 1790L811A SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK7042-5AK71-1FB0
