Product Description
The Allen-Bradley 150-B240NBDB-8M SMC Dialog Plus Controller is a solid-state, open-enclosure motor controller that digitizes control mechanisms for industrial applications, handling 5-200 HP motors and up to 240 amps at 460V AC. It accepts 200-460V AC input, operates on a 3-phase system at 50/60 Hz, uses heatsink fans for cooling, offers 100-240V AC control voltage, is suitable for pump control, and includes an optional load-mounted protective module for enhanced safety.
Is Your Device Showing These Signs?
The Allen Bradley 150-B240NBDB-8M SMC Flex Smart Motor Controller commonly experiences issues such as failed SCRs, necessitating replacement to restore proper motor control. Overload faults arise from incorrect current settings or motor insulation breakdown, requiring recalibration or motor replacement. Communication errors on the DeviceNet network stem from faulty communication modules or cabling issues, demanding module repair or cable replacement. Power supply failures within the SMC Flex cause operational disruption, mandating power supply repair or replacement. Firmware corruption leads to erratic behavior, requiring reflashing the firmware to restore functionality.
Technical specifications
The Allen-Bradley 150-B240NBDB-8M SMC Dialog Plus Controller is a solid-state motor controller for industrial use, designed for 5-200 HP motors and up to 240 amps at 460V AC. It accepts a wide voltage input, operates on a 3-phase system, uses fans for cooling, offers flexible control voltage, is suitable for pump control, and can be equipped with a protective module.
Our Repair Process for the
150-B240NBDB-8M
Our repair process for the Allen Bradley 150-B240NBDB-8M SMC Flex Smart Motor Controller begins with a comprehensive diagnostic evaluation to pinpoint the failure. If failed SCRs are identified, they are replaced with new components to ensure proper motor control. Overload faults are addressed through recalibration of current settings or, if necessary, motor replacement. Communication errors on the DeviceNet network are resolved by repairing or replacing faulty communication modules or cabling. Power supply failures are rectified through repair or replacement of the internal power supply. Firmware corruption is corrected by reflashing the firmware to its original, functional state.
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