



The Allen-Bradley 22B-D1P4N104 is a PowerFlex 40 series AC drive module designed for simple, stable, and cost-effective speed control of small industrial motors in the 0.4 kW (0.5 HP) range. It uses V/Hz scalar control, making it ideal for basic automation applications such as conveyors, small pumps, fans, and OEM machinery where ease of setup and long-term reliability are more important than advanced motion performance.
This drive operates in the 480V AC class, converting three-phase input power into a controlled three-phase output for standard induction motors. It is widely used in compact control panels thanks to its small footprint, integrated keypad, and straightforward parameter structure.
Rockwell Automation has officially announced that this model is discontinued as of June 30, 2025, with a recommended replacement in the PowerFlex 525 series (25B-D1P4N104) for new projects and upgrades.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Series | PowerFlex 40 |
| Product Type | AC Drive Module |
| Input Voltage | 480V AC |
| Input Phase | 3-phase |
| Output Voltage | 0–460V AC (3-phase output) |
| Output Current | 1.4 A |
| Output Power | 0.4 kW (0.5 HP) |
| Control Method | V/Hz scalar control |
| Communication | RS-485 |
| User Interface | Built-in keypad with LED display |
| Brake Function | Integrated brake IGBT |
| Protection Features | Overload, overvoltage, short-circuit protection |
| Mounting Type | Panel mount (Frame A) |
| Enclosure Rating | IP20 (open type) |
| Frequency Range | 0–400 Hz |
| Power Factor | ~0.98 |
The drive is designed for consistent low-power motor operation with stable torque characteristics under light-to-medium load conditions.
Dimensions & Weight
| Item | Value |
|---|---|
| Dimensions (H × W × D) | 180 × 100 × 136 mm |
| Weight | ~1.4–2.2 kg |
Its compact Frame A construction allows high-density mounting inside industrial control cabinets while maintaining adequate thermal performance for continuous operation.
Recommended Related Models
- 25B-D1P4N104 – Next-generation PowerFlex 525 replacement
- 22B-A2P3N104 – 240V class alternative in PowerFlex 40 family
- 22B-A5P0N104 – Higher power 1 HP single-phase variant
- 22A-D1P4N104 – 480V PowerFlex 4 series equivalent
- 2198-H025-ERS – Servo upgrade for precision motion applications
Popular Allen-Bradley Models
- 22B-D1P4N104
- 22B-A5P0N104
- 22B-A8P0N104
- 22B-D010N104
- 25B series PowerFlex 525 drives
The PowerFlex ecosystem remains widely installed across global industrial automation systems due to its simplicity, durability, and strong OEM integration support.