Siemens 6GF3420-0AA20 Description Description Siemens SIMATIC MV420 SR-B Related products SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FN1910-0AA20-1AA0
