Siemens 4EU4321-0BD00 Description Description Siemens 3PH-COMMUTATING REACTOR 1640A, FOR 690V 50HZ VOLTAGE DROP 7,8V Related products SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FK7083-5AF71-1EB3