SIEMENS 6ES5921-3WB14 Description Description SIEMENS SIMATIC S5/SINUMERIK 3,8 CPU 921 WITH CENTRAL UNIT 130WB AND INTEGRATED PLC 130WB Related products SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7042-5AF71-1EA0
