SIEMENS 6ES5946-3UA21 Description Description SIEMENS SIMATIC S5, CPU 946/947 CENTR.PROCESS.UNIT F.S5-155U PC Related products SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7022-5AK71-1DA0
