Allen-Bradley 22B-A2P3N104 PowerFlex 40 AC Drive

The Allen-Bradley PowerFlex 40 AC Drive, model 22B-A2P3N104, is a compact variable frequency drive engineered for light industrial motor control in single-phase 200–240V systems, delivering 0.4 kW (0.5 HP) with up to 2.3 A output for precise speed and torque regulation. It employs V/Hz control with sensorless vector control and supports 50/60 Hz operation, making it suitable for small conveyors, pumps, fans, and other light-duty machinery in industrial settings. Housed in an IP20 open enclosure for panel-mount installation, it features an integral keypad with LED display for standalone operation or basic automation integration. Common replacements for this model include Allen-Bradley 25B-A2P5N104, 22F-A2P5N103, and 22B-A2P3F104. This device is discontinued as of June 2025.