Siemens 6SE6400-3CC01-4BD3 AC Commutation Choke is a dedicated line-input choke for Siemens MICROMASTER 4 drives, identified by the part number 6SE6400-3CC01-4BD3. It is specified for three-phase AC input from 200 to 480 V and carries a continuous current rating of 12.1 A. The compact unit weighs about 2.10 kg and is designed for installation in the drive’s input circuit to help condition the power fed to MICROMASTER MM4 controllers. This accessory is used with Siemens MICROMASTER 4 (MM4/MM420) drive systems to support 3-phase 200–480 V operation.
