Technical Specifications Breakdown
Key parameters for the 150-F25NBRB are listed below for quick reference:
| Feature | Specification |
|---|---|
| Brand | Allen-Bradley |
| Product Line | SMC-Flex |
| Current Rating | 25 Amps |
| Line Voltage | 200 to 480 Volts AC |
| Control Voltage | 24 Volts AC/DC |
| Operating Temperature (Enclosed) | 23 to 104 degrees Fahrenheit |
| Operating Temperature (No Enclosure) | 23 to 122 degrees Fahrenheit |
| Operating Altitude | 6560 feet |
| Communication Method | DPI Port |
| Weight | 15.00 lbs (6.80 kg) |
Industry Applications and ROI
By using soft start, current limit start, or soft stop modes, operators reduce mechanical shock and electrical stress. The 200 to 480 Volts AC line voltage range covers common global industrial supplies, minimizing transformer costs. The 25 Amp rating suits medium-duty motors, avoiding oversizing expenses.
Installation Guidance
Mount the 150-F25NBRB in a clean, dry area. For environments with high dust, liquids, or corrosive chemicals, use an enclosure. In non-hazardous locations, the controller operates without one. Ensure altitude does not exceed 6560 feet for full power; derate if higher. Connect control voltage at 24 Volts AC/DC. Use the DPI port for communication with upstream systems.
Maintenance and Reliability
Inspect the heatsink thyristor and enclosure seals periodically. The controller tolerates 5 to 95% relative humidity without condensation. Keep ambient temperature within 23 to 104 degrees Fahrenheit (enclosed) or 23 to 122 degrees Fahrenheit (no enclosure). These steps extend service life and prevent unplanned downtime.
Cost-Effective Motor Control with the Allen-Bradley 150-F25NBRB
Industrial motor startups often cause mechanical stress, power surges, and increased maintenance costs. The Allen-Bradley 150-F25NBRB SMC-Flex controller directly addresses these issues by providing smooth acceleration and deceleration. This reduces wear on connected equipment and lowers total cost of ownership over the motor's lifecycle.

Compatibility and Integration
The DPI port enables integration with Allen-Bradley networks. This simplifies parameter setup and monitoring, reducing commissioning time. The modular design with heatsink thyristor supports reliable thermal management.
Selection Guide and Purchasing Advice
Verify your motor's full-load current does not exceed 25 Amps. Confirm line voltage is within 200 to 480 Volts AC. The 150-F25NBRB is available at AutoDCSTech. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 150-F25NBRB |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
