Siemens 4EM4912-4CB Description Description Siemens 1PH-COMMUTATING REACTOR 22,4A FOR 230V 50HZ VOLTAGE DROP 8.8V Related products SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FK7011-5AK71-1TG3