The Allen-Bradley 25B-E022N104 is a high-performance PowerFlex 525 Variable Frequency Drive (VFD). It is part of the PowerFlex 520-series, which is highly regarded in industrial automation for its modular design, integrated EtherNet/IP communications, and “Safe Torque Off” functionality.
The code “E022” indicates this is a heavy-duty model designed for 600V AC applications.





