Siemens 4EM4912-8CB Description Description Siemens 1PH-COMMUTATING REACTOR 45A FOR 230V 50HZ VOLTAGE DROP 4.4V Related products SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FT5072-0AC01-1-Z