Product Overview
The Allen-Bradley 150-F25NBRD is a compact SMC-Flex motor controller engineered for applications that demand rapid, controlled stopping. As part of the SMC-Flex family, this unit specializes in braking control, a microprocessor-based method that reduces stopping time without requiring additional external components. With a current rating of 25 Amps and a line voltage range of 200 to 480 Volts AC, the 150-F25NBRD is suitable for a wide range of industrial motor control tasks.
Technical Specifications
| Parameter |
Value |
| Manufacturer |
Allen-Bradley |
| Category |
Drives |
| Product Line |
SMC-Flex |
| Part Number |
150-F25NBRD |
| Weight |
12.25 lbs (5.56 kg) |
| Control Voltage |
24 Volts AC/DC |
| Control Method |
Braking Control |
| Storage Temperature |
-20 to 75 °C |
| Operating Temperature (without enclosure) |
-5 to 50 °C |
| Humidity |
5 to 95%, non-condensing |
Key Benefits of Braking Control
The 150-F25NBRD delivers braking control through an integrated microprocessor, eliminating the need for extra braking hardware. This method is ideal for processes where quick stopping is critical, such as conveyors, pumps, or fans. The braking current can be adjusted from 0% to 400% of the motor's full load current, giving operators flexibility to match the stopping performance to the application. However, it is important to note that braking control is not intended for emergency stop use; always follow proper safety protocols.
Installation and Setup
When installing or servicing the 150-F25NBRD, always disconnect all power and verify that no residual voltage or static charge remains on any component. The controller's compact design (approximately 12.6 x 5.9 x 8 inches) allows for straightforward panel mounting. For protection, place the unit inside an appropriate enclosure that meets the required environmental conditions. Ensure the operating temperature stays within -5 to 50 °C when no enclosure is used, and keep humidity between 5% and 95% non-condensing.
Maintenance and Reliability
Routine inspection of the 150-F25NBRD helps maintain reliable operation. Check all wiring connections periodically for tightness and signs of wear. Keep the unit clean and free of dust, which can affect heat dissipation. The controller can be stored in temperatures from -20 to 75 °C, making it resilient in varied warehouse conditions. With proper care, this motor controller provides long service life, reducing downtime and maintenance costs.
Buying Guide
Before purchasing the 150-F25NBRD, verify that your motor's full load current does not exceed 25 Amps and that your supply voltage falls within the 200-480 VAC range. Also confirm that your control power source matches the 24 VAC/DC requirement. For expert assistance and genuine Allen-Bradley products, PLC Source PRO is a trusted supplier for industrial automation spares.