SIEMENS 6ES5921-3WB13 Description Description SIEMENS SIMATIC S5 / SINUMERIK 3, 8 CPU 921 F. CC 130WB AND INTEGRATED PLC 130WB Related products SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK7103-5AF71-1DH0
