The Siemens Micromaster Drives 420 430 and 440 are legacy variable frequency drives widely used for industrial motor control and automation offering reliability flexibility and long service life these drives remain popular in manufacturing HVAC water treatment and material handling applications due to their proven performance and compatibility with Siemens automation systems

Trusted across manufacturing process industries water treatment and material handling Micromaster drives remain widely used due to their long service life and compatibility with Siemens automation systems

Return to the Siemens Variable Frequency Drives (VFDs) main category to explore the full range, including Sinamics and Micromaster series.

Return to the Siemens Industrial Automation Products main category to explore the complete Siemens portfolio.