Siemens 4EU4321-4DA00 Description Description Siemens 3PH-COMMUTATING REACTOR 630/800A, FOR 750V 50HZ VOLTAGE DROP 17.3V AT 800A Related products SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK6042-6AF71-1TB0