ABB DSQC346B 3HAB8101-6 06B AC Servo Drive Unit

ABB DSQC346B Drive Unit, 3HAB8101-6, 06B variant, is an AC servo drive module used to control ABB servo motors in robotics and automation systems. As part of the DSQC346B family, it serves as the interface between the robot controller and the servo motor, enabling closed-loop position and velocity control within ABB's drive architecture. Some listings identify a 06B plastic-shell variant of this drive unit, reflecting housing configurations for field installation. The DSQC346B family encompasses several revisions—01C, 01E, 06B, and 12C among others—used across ABB robotics to match different controllers and installation footprints.