Allen-Bradley 25B-D1P4N114 PowerFlex 525 AC Drive

The Allen-Bradley 25B-D1P4N114 PowerFlex 525 AC drive is a 0.4 kW (0.5 HP) variable-frequency drive designed to regulate speed and torque on three-phase industrial motors, housed in an IP20/NEMA Type Open enclosure for panel-mount installation in tight control cabinets. It accepts 240 V AC input and delivers up to 1.4 A output, using V/Hz and sensorless vector control across a 0–400 Hz range to provide precise, smooth motor operation for applications such as conveyors, pumps, fans, and mixers in compact automation systems. As a member of the PowerFlex 525 family, this drive is commonly used in manufacturing plants, HVAC, water treatment facilities, and light industrial machinery to improve process control and energy efficiency, with common replacement options including Allen-Bradley 25A-D1P4N104.