Allen-Bradley 25B-D4P0N104 PowerFlex 525 AC Drive

The Allen-Bradley 25B-D4P0N104 PowerFlex 525 AC Drive is a three-phase variable frequency drive that regulates speed and torque for 480 V AC motors in industrial motor control systems, with common use in conveyors, pumps, fans, compressors, and automated production equipment. This PowerFlex 525 model delivers 1.5 kW (2 HP) of output, 4.0 A, and supports V/Hz and sensorless vector control across a 0–400 Hz range, housed in an IP20/NEMA Open enclosure with panel-mount installation. Manufactured by Allen-Bradley (Rockwell Automation), it is widely applied in manufacturing plants, water and wastewater facilities, HVAC systems, and material handling to optimize energy efficiency and motor performance. Common replacements include Allen-Bradley 25A-D4P0N104, Allen-Bradley 22F-D4P2N113, and Siemens 6SL3210-1KE15-8UF1.