Siemens 4EM4912-8CB Description Description Siemens 1PH-COMMUTATING REACTOR 45A FOR 230V 50HZ VOLTAGE DROP 4.4V Related products SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK6042-6AF71-1TH0