Product Description
The Allen-Bradley 150-B180NCR SMC Dialog Plus solid-state controller, rated for 460V AC and capable of handling 200-575V AC three-phase input, delivers reliable performance for industrial applications requiring 5-150 HP and up to 180 amps, featuring an open enclosure for easy access, 24V AC/DC control voltage, and requiring heatsink fans for optimal heat dissipation and durability.
Is Your Device Showing These Signs?
The Allen Bradley 150-B180NCR commonly experiences issues such as failed solid-state overload relays, resulting in motor protection faults and nuisance tripping. Technicians often address problems with the internal CTs (current transformers) that cause inaccurate current sensing and require recalibration or replacement. Contactor coil failures are frequent, leading to the inability to energize the motor starter. Auxiliary contact block malfunctions also occur, disrupting control circuit functionality and requiring inspection or component swapping. Furthermore, corrosion on terminal blocks and internal wiring connections contributes to intermittent operation and necessitates cleaning or rewiring to ensure proper electrical conductivity.
Technical specifications
The Allen-Bradley 150-B180NCR SMC Dialog Plus is a solid-state controller designed for industrial use. It handles 200-575V AC three-phase input, is rated for 460V AC, supports 5-150 HP motors up to 180 amps, has an open enclosure, uses 24V AC/DC control voltage, and requires heatsink fans for cooling.
Our Repair Process for the
150-B180NCR
Our repair process for the Allen Bradley 150-B180NCR begins with a comprehensive evaluation to pinpoint the root cause of the malfunction, focusing on common issues such as failed solid-state overload relays, faulty internal CTs, contactor coil failures, auxiliary contact block malfunctions, and corrosion. Technicians will address solid-state overload relay failures through direct replacement with a new, tested component. Inaccurate current sensing due to internal CT issues requires recalibration or complete replacement of the CTs. Contactor coil failures are resolved by replacing the defective coil, ensuring proper voltage and resistance specifications are met. Malfunctioning auxiliary contact blocks undergo thorough inspection, with individual components swapped as needed to restore control circuit functionality. Corrosion on terminal blocks and internal wiring connections is eliminated through meticulous cleaning or complete rewiring to guarantee optimal electrical conductivity and prevent future intermittent operation.
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