Siemens 4EM4912-0CB Description Description Siemens 1PH-COMMUTATING REACTOR 12,5A FOR 400V 50HZ VOLTAGE DROP 15.2V Related products SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FT5066-0AC01-2-Z