Product Description
The Allen-Bradley 150-A05NC-8L6-ND is a compact, reliable, and budget-friendly 3-phase open solid-state smart motor controller (SMC-2 family) operating on 500-600V with a 5A rating. It offers soft start (torque surge reduction), current limit start (inrush current limiting), and full voltage start modes. Features include a soft stop interface, configurable auxiliary contact, local on/off control, easy installation, diagnostic LEDs (line fault, undervoltage, overvoltage, overtemperature, open gate, power loss), digital adjustments, and an energy saver mode.
Is Your Device Showing These Signs?
The Allen Bradley 150-A05NC-8L6-ND commonly experiences issues such as failed overload relays causing nuisance tripping, contactor coil burnout leading to operational failure, and worn or damaged contacts resulting in increased resistance and motor control problems. Technicians address these faults by replacing the thermal overload unit, diagnosing and substituting the contactor coil, and refurbishing or exchanging the power pole assemblies to restore proper motor starting and protection functionality. Troubleshooting involves verifying proper voltage, current, and resistance measurements across the device's components to pinpoint the root cause of the malfunction. Regular inspection and preventative maintenance are crucial for optimal performance and longevity.
Technical specifications
The Allen-Bradley 150-A05NC-8L6-ND is a cost-effective and dependable 3-phase solid-state motor controller (SMC-2) for 500-600V systems, rated at 5A. It provides soft start, current limit start, and full voltage start options, along with features like a soft stop interface, configurable auxiliary contact, local control, simple installation, diagnostic LEDs, digital adjustments, and an energy saver mode.
Our Repair Process for the
150-A05NC-8L6-ND
Our repair process for the Allen Bradley 150-A05NC-8L6-ND begins with a comprehensive diagnostic assessment, verifying voltage, current, and resistance measurements to pinpoint the root cause of malfunction. Technicians address common faults by replacing the thermal overload unit to resolve nuisance tripping, diagnosing and substituting the contactor coil to correct operational failures, and refurbishing or exchanging the power pole assemblies to restore proper motor starting and protection functionality. This process ensures the device is returned to optimal performance, and we emphasize that regular inspection and preventative maintenance are crucial for maintaining its longevity.
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.

















