The PowerFlex 523 AC Drive (25A-D010N104) is a variable frequency drive (VFD) from Rockwell Automation designed for industrial applications. Operating at 380...480V AC, 3-phase, it delivers 10.5 A, 5 HP (4 kW) in both Normal Duty (ND) and Heavy Duty (HD) modes, in a Frame B size. It features an IP20 NEMA / Open Type enclosure, no filter, and a standard interface module. No circuit protection is included. Ideal for fans, pumps, compressors, and other industrial equipment, it offers efficiency and flexibility. Integrates seamlessly with Studio 5000® software.