Siemens 6SE6440-2UD21-1AA1The Siemens part number 6SE6440 2UD21 1AA1 serves as a critical spare part for the MICROMASTER 440 drive, specifically designed for industrial environments. This unit operates efficiently within a voltage range of 380 480 V and a frequency of 47 63 Hz, ensuring reliable performance with constant torque capabilities. With a robust overload capacity of 150% for 60 seconds and 200% for 3 seconds, this drive can handle demanding tasks, delivering a
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