Product Description
The Allen-Bradley 150-A35NCDB, part of the SMC-150 series, is a 35-Amp, open-enclosure motor controller designed for 200-600V AC input. Featuring a standard three-phase induction motor, it offers soft start, full voltage start, and current limit modes to reduce energy costs and improve scalability. Easy to control during starting, stopping, and setup adjustments, it simplifies installation by working with an electromechanical motor starter, eliminating control wiring. The controller includes MOVs for surge protection, an energy saver for light loads, and can be configured with rotary and DIP switches for wiring with or without a motor starter. LEDs provide operational status, including voltage, starting mode, running mode, and temperature faults. Protective modules, stall protection, and a thermostat offer enhanced protection. It should be operated in a clean, non-corrosive environment between 0 and 40C.
Is Your Device Showing These Signs?
The Allen Bradley 150-A35NCDB commonly experiences issues such as failed overload relays, resulting in motor protection faults and nuisance tripping. Contactor coil burnout is a frequent problem, leading to operational failure and preventing motor starts. Auxiliary contact degradation causes inaccurate feedback signals to the PLC, disrupting automated processes. Terminal block damage from over-tightening or corrosion compromises electrical connections, leading to intermittent operation and potential safety hazards. Replacement of worn or damaged components restores functionality.
Technical specifications
The Allen-Bradley 150-A35NCDB is a 35-Amp motor controller for 200-600V AC, offering soft start, full voltage start, and current limit modes for three-phase induction motors. It simplifies installation by working with existing motor starters and features surge protection, an energy saver, and configurable switches. LEDs display operational status, and it includes protective modules for enhanced safety. It's designed for clean environments between 0-40C.
Our Repair Process for the
150-A35NCDB
Our repair process for the Allen Bradley 150-A35NCDB begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, focusing on common issues such as failed overload relays, contactor coil burnout, degraded auxiliary contacts, and damaged terminal blocks. Upon identifying the faulty component, we proceed with its immediate replacement using only manufacturer-approved parts to ensure optimal performance and longevity. All electrical connections are meticulously inspected and tightened to the specified torque, preventing future issues related to loose or corroded terminals. Following component replacement, the unit undergoes rigorous testing under simulated operational conditions to verify that the identified fault is resolved and the device functions according to factory specifications. The repaired Allen Bradley 150-A35NCDB is then returned with a full warranty.
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.

















