Siemens 4EM4912-8CB Description Description Siemens 1PH-COMMUTATING REACTOR 45A FOR 230V 50HZ VOLTAGE DROP 4.4V Related products SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FK7022-5AK71-1DA0