Product Details
Product Overview
The Allen Bradley 150-F25NBD serves as a high-performance SMC Flex smart motor controller designed for precise torque and speed management of three-phase motors. Rated at 25 Amps, this unit provides specialized soft-starting for applications up to 15 HP at 460V AC. It eliminates the mechanical shock associated with across-the-line starting, thereby extending the life of your drivetrain components. We supply this product as 100% Brand New original factory stock, ensuring complete reliability for your mission-critical automation lines.
Technical Specifications
| Feature | Specification Details |
| Controller Type | SMC Flex Soft Starter |
| Rated Operating Current | 25 A (Standard Line Connection) |
| Line Voltage (Ue) | 200–480V AC (50/60 Hz) |
| Control Voltage | 100–240V AC |
| Trip Classes | Programmable: 10, 15, 20, and 30 |
| Dielectric Withstand | 2500V per IEC |
| Short-Circuit Rating | 70kA @ 600V (with high-capacity Class J/L fuses) |
| Overload Protection | Integrated Electronic Overload (True) |
| Display | Built-in backlit LCD status indication |
| Auxiliary Contacts | 4 Programmable NO/NC contacts |
Engineering Advantages
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Robust Transient Mitigation: The 150-F25NBD incorporates an RC snubber network and Metal Oxide Varistors (MOV) rated at 220 Joules. These components suppress high DV/DT spikes and electrical transients, shielding the power circuit from line-side surges that often damage lesser controllers.
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Intelligent Motor Braking (SMB): This unit supports the optional Smart Motor Braking feature. Engineers can achieve rapid deceleration without the complexity of external braking resistors or mechanical friction brakes. The system allows adjustment of braking current from 0 to 400% of the motor's full-load current (FLC).
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Flexible Thermal Management: Integrated trip classes (10, 15, 20, and 30) allow you to customize the thermal protection profile based on the motor's specific duty cycle. The unit monitors the motor through a trip current rating of 117% of FLC, providing a sophisticated defense against overheating.
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Delta Connection Capability: While rated for 25A in a standard line configuration, the 150-F25NBD supports Inside-the-Delta wiring. This configuration increases the current capacity to 43A, allowing the controller to manage motors up to 40 HP at 575V AC.
FAQs
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How does the integrated display assist during commissioning?
The built-in LCD provides real-time status indication, including "At Speed," "Starting," "Stopping," and specific fault codes. This eliminates the need for external diagnostic tools, allowing technicians to troubleshoot jam, stall, or underload conditions directly at the motor control center.
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What type of fuse protection do I need for high-capacity short-circuit safety?
To achieve a 70kA available fault current rating, you must use high-capacity time-delay Class CC, J, or L fuses. Standard circuit breakers typically limit the fault current capacity to lower levels; always consult the SCPD (Short Circuit Protection Device) list in the manual.
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Can this unit replace an older SMC-3 or SMC-2 starter?
Yes, the 150-F25NBD offers superior control compared to the SMC-3. While it may have a larger footprint, it provides far more advanced diagnostics, higher current flexibility via Delta connection, and the LCD interface which legacy models lack.
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Is this a refurbished or surplus unit?
No. We guarantee this unit is 100% Brand New, original, and in its factory-sealed packaging. It includes all standard manufacturer warranties and documentation.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
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