SIEMENS 6ES5947-3UA21 Description Description SIEMENS SIMATIC S5, CPU 947/947 FOR S5-155U PC CENTRAL PROCESSING UNIT 947 Related products SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FN3300-4SA00-0AA0
