ABB 3HAC020849-001 06 Contactor Board Unit

ABB DSQC611 Contactor Board Unit, part number 3HAC020849-001 (commonly seen as 3HAC020849-001/06), is a contractor board used in ABB's IRC5 robot controller configurations. The DSQC611 family member provides the contractor functionality within ABB’s DSQC module set, and the 3HAC020849-001 designation appears across multiple catalog and marketplace listings with suffixes such as /04, /06, and /07 indicating revisions or regional packaging. The unit is documented in several listings as the DSQC611 contractor board for ABB IRC5, with some sources noting lifecycle status as discontinued. In typical ABB robot installations, this board works alongside other DSQC modules to realize the controller’s I/O and interface with external equipment within an IRC5 system.