ABB DSQC345B 3HAB8101-2 02B AC Servo Drive Unit

ABB DSQC345B 3HAB8101-2/02B is a servo drive controller unit from ABB’s DSQC345B family, designed to drive servo motors in ABB IRB robot systems with precise speed and position control. The 02B designation identifies the specific revision of the 3HAB8101-2 model used in many ABB automation configurations, and this variant is commonly cataloged as an AC servo drive unit within the S4C drive family. The unit’s product listing notes a shipping weight of 5 kg, country of origin listed as Germany, and internal reference 491066, with the 3HAB8101-2/02B model code serving as the identifying label for this module. This module is intended to be integrated into ABB robotics and industrial automation setups requiring robust servo drive control for a given axis, and it is one of several DSQC345B revisions (for example, other variants such as 07A exist) that ABB and its service partners reference when sourcing replacement parts. For buyers, this is a genuine ABB servo drive controller component suited to replacement in existing ABB systems, ensuring compatibility with the DSQC345B family and the broader ABB servo drive ecosystem.