SIEMENS 4EU3921-7BA00 Description Description SIEMENS 3PH-COMMUTATING REACTOR 800/1000A, FOR 500V 50HZ VOLTAGE DROP 11.2V AT 1000A Related products SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK7063-5AF71-1FG2