ABB DSQC346C 3HAB8101-7 02A Servo Drive

ABB DSQC346C, 3HAB8101-7-02A, is a DSQC 346C Drive Unit CCB used as the axis drive in ABB S4C/S4C+ robotic systems, delivering controlled current to servo motors for precise motion in automation environments. This module is part of ABB's DSQC 346C family and is described as a Drive Unit CCB; ABB notes that it has been replaced by 3HAC048014-001, making it a candidate for replacement in legacy installations. The 3HAB8101-7 designation identifies the DSQC346C drive with the 02A revision, and distributor listings consistently reference it for external-axis configurations in ABB automation cells and robot workstations. Practitioners typically source this unit when maintaining or upgrading legacy ABB robot installations that rely on external axes, and the part is commonly traded by ABB service partners and robotics resellers under the 3HAB8101-7-02A model.