Product Description
The Allen-Bradley 150-F43NCR SMC-Flex is an open-enclosure solid-state motor controller rated at 43A, 30Hp @ 460V AC, with a 500/575V AC rated voltage, a 200-575V AC 3-phase 50/60 Hz input voltage, and a 24V AC/DC control voltage (for 5-480A units).
Is Your Device Showing These Signs?
The Allen Bradley 150-F43NCR commonly experiences issues such as failed overload relays, requiring replacement to restore motor protection functionality. Contactor coil burnout is a frequent problem, leading to operational failure and necessitating coil replacement. Auxiliary contact block malfunctions disrupt signaling and control circuits, demanding inspection and potential replacement. Terminal block damage from over-tightening or corrosion causes connectivity problems, necessitating terminal repair or replacement. Routine maintenance addresses these issues, ensuring optimal performance and preventing downtime.
Technical specifications
The Allen-Bradley 150-F43NCR SMC-Flex is a 43A solid-state motor controller designed for open enclosures, rated for 30Hp at 460V AC. It accepts a 200-575V AC 3-phase input and uses a 24V AC/DC control voltage.
Our Repair Process for the
150-F43NCR
Our repair process for the Allen Bradley 150-F43NCR begins with a comprehensive inspection to diagnose the specific failure, focusing on common issues such as failed overload relays, contactor coil burnout, auxiliary contact block malfunctions, and terminal block damage. Overload relays are replaced to restore motor protection. Burned out contactor coils are replaced to restore operational functionality. Malfunctioning auxiliary contact blocks are inspected and replaced as needed to ensure proper signaling and control. Damaged terminal blocks are either repaired or replaced to eliminate connectivity problems. This process ensures the Allen Bradley 150-F43NCR is returned to optimal performance, preventing future downtime.
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.

















