Allen-Bradley 22B-D2P3N104 Variable Frequency Drive

PowerFlex 40 AC Drive, 0.75 kW (1 HP), 3-phase 380–480V AC input, is a compact Allen‑Bradley variable frequency drive in Frame Size B designed for panel mounting. The device is IP20 protected and offered in an open NEMA/UL type configuration, with an LED display and a digital keypad for local control, plus RS485 communications for simple integration with other automation equipment. Rated for 50–60 Hz operation, it draws about 2.3 A and has a power factor around 0.98, making it suitable for small motors in conveyors, pumps, fans, and machine tools. The model 22B‑D2P3N104 is part of the PowerFlex 40 family and was discontinued on June 30, 2025, with the recommended replacement being 25B‑D2P3N104. It carries a standard 1‑year warranty and supports basic drive features common to its era, including panel‑mount accessibility and a straightforward RS485 interface for control from Allen‑Bradley systems.