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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.


Product Description
The Allen-Bradley 20DD3P4A0NYNA2NNA is a reliable 480VAC, three-phase adjustable-frequency AC drive with a 3.4 amp normal-duty rating, suitable for diverse industrial applications. Its IP20/NEMA Type 1 enclosure is designed for standard indoor environments. Featuring IGBT braking, adjustable undervoltage trip, and microprocessor-monitored heat sink thermistor for overtemperature protection, it offers enhanced operational safety. It also provides 0.25-second logic control ride-thru during idle periods and 15-millisecond power ride-thru under full load, ensuring stability during power fluctuations. This model has a blank cover and lacks a user interface.
Technical specifications
The Allen-Bradley 20DD3P4A0NYNA2NNA is a dependable 480VAC, three-phase AC drive with a 3.4 amp rating for normal-duty applications. It's designed for indoor use with an IP20/NEMA Type 1 enclosure and offers safety features like IGBT braking, adjustable undervoltage trip, and overtemperature protection. It also provides ride-thru capabilities during power fluctuations. This specific model has a blank cover and no user interface.
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