Technical Specifications Breakdown
Key parameters for the 22D-B2P3N104 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 22D-B2P3N104 |
| Product Line | PowerFlex 40P |
| Output Power | 0.4 kW / 0.5 HP |
| Output Current | 2.3 A |
| Input Voltage | 240V AC (3-phase) |
| Input Frequency | 50-60 Hz |
| Enclosure | Open NEMA Type - Panel Mount (IP20) |
| Frame Size | B |
Industry Applications That Benefit
This drive’s compact size and sensorless vector control make it a strong candidate for:
- Conveyor Systems: The 2.3 A output and 0.5 HP rating are well-suited for small belt conveyors in packaging or assembly lines. The sensorless vector mode delivers good torque at low speeds, reducing mechanical stress.
- Pumps and Fans: For variable torque loads, the volts-per-Hertz mode provides reliable speed control, helping to optimize energy consumption.
- Machine Tools: The drive’s 5 fully programmable digital inputs and 2 semi-programmable digital inputs allow flexible integration with machine control systems.
The drive’s built-in protection features, including bus overvoltage trip at 405V DC bus (290V AC incoming line) and bus undervoltage at 210V DC bus (150V AC incoming line), help prevent damage from power fluctuations.

Installation & Setup Guidance
- Mounting: The 22D-B2P3N104 is a panel-mount (IP20) device. Install it in a clean, dry, and well-ventilated enclosure to maintain proper cooling.
- Altitude & Temperature: The drive is rated for operation at altitudes up to 1000 m and ambient temperatures from -10 to 50 °C. Ensure adequate airflow around the heat sink.
- Wiring: Follow the wiring diagrams in the user manual. Use the correct gauge wires for the 2.3 A output. The input is three-phase 240V AC, so verify phase rotation and voltage before energizing.
- Configuration: Use the built-in keypad and 4-digit display to set motor parameters. The drive supports both volts-per-Hertz and sensorless vector control modes. Select the appropriate mode based on your application.
Maintenance & Reliability
Regular inspection is key to long service life. Check the following periodically:
- Dust Accumulation: Clean the heatsink and fan (if present) to prevent overheating.
- Terminal Tightness: Verify that all power and control terminals remain tight to avoid arcing.
- Environmental Conditions: Ensure the enclosure maintains the specified temperature range. The drive can be stored at -40 to 85 °C, but operating limits are tighter.
The 22D-B2P3N104 in Action: A Case Study in Precision Motor Control
A packaging line was experiencing frequent nuisance trips on a small conveyor motor. The root cause: an oversized drive with poor low-speed torque control. The solution was a compact, sensorless vector drive that could handle 0.5 HP loads with precision. The Allen-Bradley 22D-B2P3N104 from the PowerFlex 40P series fits that role .

Compatibility & Integration
The 22D-B2P3N104 includes a DIP switch selectable analog input and a DIP switch selectable analog output, along with 2 opto outputs and 1 form C relay output. These I/O points allow easy integration with PLCs and other control systems. The drive does not include an EMC filter, so plan for external filtering if required for your application.
Selection Guide & Purchasing Advice
When selecting a replacement drive, verify that the part number matches your existing unit. The 22D-B2P3N104 is a specific model with a B frame size and a 2.3 A rating. If you are upgrading from an older drive, check the motor nameplate to confirm the voltage and current requirements.
At AutoDCSTech, we stock genuine Allen-Bradley parts. Contact us to confirm availability and lifecycle status before ordering. Our team can help you find the right drive for your application.
Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 22D-B2P3N104 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
