Allen-Bradley 25B-B2P5N104 PowerFlex 525 AC Drive

The Allen-Bradley 25B-B2P5N104 PowerFlex 525 AC Drive is a compact, 0.75 kW (1 HP) variable frequency drive that controls speed and torque for three-phase AC motors in industrial automation. With a 240 V AC input, it delivers up to 2.5 A of output current and supports V/Hz and sensorless vector control across a frequency range of 0–400 Hz, enabling adjustable speed for conveyors, pumps, fans, mixers, and automated machinery. This panel-mount drive features IP20 protection and an open NEMA-type enclosure, suitable for integration into control panels in manufacturing plants, water and wastewater facilities, HVAC systems, and material handling operations. The PowerFlex 525 family is manufactured by Allen-Bradley (Rockwell Automation) and is identified by model/part number 25B-B2P5N104 within the PowerFlex 525 product series. Common replacements include Allen-Bradley 25A-B2P3N104, Allen-Bradley 22F-D2P3N113, and Siemens 6SL3210-1KE11-8UF1 for comparable low-horsepower, three-phase drive applications.