SIEMENS 6ES5947-3UR21 Description Description SIEMENS SIMATIC S5, CPU 947R F. S5-155H PLC Related products SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FT5066-1AF71-4AA0
