Product Description
The Allen-Bradley 150-C9NBD is a 3-wire, 3-phase, solid-state SMC-3 smart motor controller with Delta compatibility and an open enclosure, suitable for applications like lifts, fans, and pumps. It operates on 200-480VAC and offers electronic motor overload and phase protection, along with five operating modes (coast-to-rest, kick start, current limit start, soft start/stop). Horsepower ratings vary based on voltage (200/230/460VAC) and starting duty (350%/450%), with a current range of 3-9A and a 9A ampere rating. Configuration is simplified via a rotary FLA switch and DIP switches, while an LED indicator displays fault, OFF, and RUN status, and a reset button doubles as a hold-to-test function for fault identification.
Is Your Device Showing These Signs?
The Allen Bradley 150-C9NBD commonly experiences issues related to thermal overload trips, often stemming from incorrect FLA settings or ambient temperature fluctuations. Contactor coil failures are frequent, resulting in operational disruptions; inspect coil voltage and wiring integrity. Auxiliary contact block malfunctions impede accurate signaling, verify contact alignment and proper engagement. Mechanical wear affects overall performance, address issues such as binding or excessive noise during operation. Diagnose and rectify communication faults within networked control systems, focusing on network configuration and device addressing.
Technical specifications
The Allen-Bradley 150-C9NBD is a 3-phase, 3-wire solid-state smart motor controller (SMC-3) designed for applications like lifts, fans, and pumps. It operates on 200-480VAC, offers motor overload and phase protection, and features five operating modes. Horsepower ratings depend on voltage and starting duty, with a current range of 3-9A. Configuration is easy using a rotary FLA switch and DIP switches, and an LED indicator displays status. It also includes a reset/test button for fault identification.
Our Repair Process for the
150-C9NBD
Our repair process for the Allen Bradley 150-C9NBD begins with a thorough assessment of thermal overload trip causes, including verification of FLA settings and ambient temperature conditions. Contactor coil functionality is evaluated by inspecting coil voltage and wiring integrity to resolve failures. Auxiliary contact block performance is checked by confirming contact alignment and engagement to ensure accurate signaling. Mechanical components are examined for wear, addressing binding or excessive noise to maintain optimal operation. Communication faults within networked control systems are diagnosed and corrected by focusing on network configuration and device addressing.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY