Siemens 4EM4910-0CB Description Description Siemens SMOOTHING REACTOR 18.5 A/3.1 MH Related products SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FK7103-5AF71-1DH0