Product Description
The Allen-Bradley SMC Dialog Plus 150-B240NCDA-8L solid-state controller is a versatile and powerful 460V AC device designed for demanding industrial power management applications (5-200 HP, up to 240 amps), accepting a wide 200-575V AC input voltage range at 50/60 Hz. Its open-type enclosure facilitates integration, while heatsink fans, soft stop control, 100-240V AC control voltage, and a line-mounted protective module ensure reliable and safe operation.
Is Your Device Showing These Signs?
The Allen Bradley 150-B240NCDA-8L SMC Flex Smart Motor Controller commonly experiences issues such as nuisance tripping due to incorrect overload settings or faulty current transformers. Communication failures on the EtherNet/IP network are often traced to incorrect IP address configurations, damaged RJ45 connectors, or firmware incompatibility. SCR failures within the power structure cause motor starting problems, while capacitor degradation leads to premature component failure and requires replacement. Parameter corruption in the internal memory necessitates a factory reset and reprogramming, and issues with the HMI interface require troubleshooting of the communication link or display module.
Technical specifications
The Allen-Bradley SMC Dialog Plus 150-B240NCDA-8L is a robust 460V AC solid-state controller for industrial power management (5-200 HP, up to 240 amps). It accepts a wide input voltage (200-575V AC), features an open-type enclosure, heatsink fans, soft stop control, 100-240V AC control voltage, and a line-mounted protective module for reliable and safe operation.
Our Repair Process for the
150-B240NCDA-8L
Our repair process for the Allen Bradley 150-B240NCDA-8L SMC Flex Smart Motor Controller begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, addressing common issues such as nuisance tripping by verifying and correcting overload settings and inspecting current transformers. Communication failures are resolved through IP address verification, RJ45 connector examination, and firmware updates to ensure compatibility. SCR failures are rectified by replacing the faulty components within the power structure, and capacitor degradation is addressed through component replacement. Parameter corruption necessitates a factory reset followed by meticulous reprogramming, and HMI interface problems are resolved through troubleshooting of the communication link and display module.
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