The ABB ACS380‑040S‑17A0‑4 is a compact variable frequency drive (VFD) designed for precise motor speed and torque control in industrial automation and machinery applications. It belongs to ABB’s ACS380 series of low‑voltage AC drives, offering reliable performance, robust operation, and flexible connectivity. This drive supports a range of AC motor types — including induction and permanent‑magnet motors — and is suitable for conveyors, pumps, mixers, packaging machines, material handling systems, and other industrial equipment requiring variable speed control. Integrated safety features such as Safe Torque Off (STO) and built‑in control functions simplify installation and enhance operational safety.