Siemens 4EM4912-5CB Description Description Siemens 1PH-COMMUTATING REACTOR 25A FOR 230V 50HZ VOLTAGE DROP 8.8V Related products SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FT5072-0AC01-0-Z