SIEMENS 6ES5947-3UA21 Description Description SIEMENS SIMATIC S5, CPU 947/947 FOR S5-155U PC CENTRAL PROCESSING UNIT 947 Related products SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FK7042-5AK71-1FB0
