Allen-Bradley 22B-B012N104 PowerFlex 40 AC Drive

The Allen-Bradley 22B-B012N104 PowerFlex 40 AC Drive is a 2.2 kW (3 HP) variable frequency drive that regulates three‑phase AC motors in industrial motor control systems. It accepts 380–480V AC, 3‑phase input and delivers up to 12 A at 50/60 Hz, using V/Hz control or sensorless vector control for precise speed and torque in conveyors, pumps, fans, and light industrial machinery. This IP20/open‑type drive features an integral keypad with LED display, panel‑mount (Frame B) installation, and optional DSI communication modules for PLC‑based automation systems, with common replacements including 25B-B011N104, 22B-D012N104, and 22D-B012N104; lifecycle status is discontinued (June 2025).