ABB 81Q03110H DSP-KORT is a refurbished ABB servo-control circuit board designed for use in ABB S4, S4C, and S4C+ servo drives, with cross references CAD047 and 49Q03110AU. The board’s physical footprint is 13.0 cm long by 6.0 cm wide by 1.0 cm high and it weighs about 0.2 kg, enabling straightforward replacement in compatible assemblies. It is typically sold as tested and cleaned refurbishment, with vendors offering a 24-month warranty and optional dedicated courier shipping. Verified identifiers include the ABB branding and the DSP-KORT designation 81Q03110H, linked to CAD047 and 49Q03110AU across listings.
