Receive a Text Quote
We will send you price and availability shortly
Invalid number. Please call (800) 691-8511
Looking for a fast quote? Click here, and we'll text you.

2-year Warranty

Same Day Shipping

ABB ACS550-01-012A-4

DRIVES 11.9A,380V,IP21


Free Shipping

2 Year warranty

Part NumberACS550-01-012A-4
TypeAC Drives
Model #ACS55001012A4
Warranty2 Year
DescriptionFrequency converter
Frequency50/60 Hz
Votage rating380-480 V
Power rating5.50 kW
Current rating11.90 A
MountWall mount
Frame sizeR1

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed ACS550-01-012A-4 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this ACS550-01-012A-4 we also repair drives, motors, PLCs and more, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty ACS550-01-012A-4, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 1lb

Want it shipped tomorrow?

  • Order within the next 20 hours and 13 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty ACS550-01-012A-4 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

ABB ACS550-01-012A-4 Overview

ABB ACS55001012A4 AC Drive: Reliable Power Control for Industrial Applications


The ABB ACS55001012A4 AC Drive is a reliable solution for power control in industrial applications. Designed for IEC installation and compliance, the ACS55001012A4 drive offered precise control over motor speed and torque, making it a popular choice in various industrial sectors.

Dependable Three-Phase Power Management

Equipped with a three-phase input system and compatible with 380-480 VAC power sources at both 50/60 Hz frequencies, the ACS55001012A4 drive provided efficient power management for industrial environments. With a rated input current of 11.9 A and a power output of 5.5 kW, this drive delivered consistent performance, driving motors, pumps, fans, and conveyor systems with precision and reliability.

IEC Installation and Compliance

The ACS55001012A4 drive was designed with IEC installation and compliance in mind, ensuring seamless integration into existing industrial setups. Its adherence to international standards allowed for easy installation and interoperability with other equipment and systems, simplifying the deployment process and reducing installation time and costs.

Versatile Applications Across Industries

Despite being discontinued, the ABB ACS55001012A4 AC Drive found applications across a wide range of industrial sectors. Its robust performance and reliable operation made it suitable for motor control, conveyor systems, HVAC applications, and various other machinery. Whether used in manufacturing, processing, or materials handling, this drive provided the precision and efficiency needed to excel in diverse industrial environments.

UL Type/NEMA 1 Rating for Enhanced Protection

The ACS55001012A4 drive boasted a UL Type/NEMA 1 rating, providing enhanced protection against environmental factors and ensuring reliable operation in indoor environments. This rating made it suitable for use in applications where dust, dirt, and moisture may be present, offering peace of mind and ensuring long-term reliability.

FAQs about the ABB ACS55001012A4 AC Drive

Q: What is the ABB ACS55001012A4 AC Drive?

A: The ABB ACS55001012A4 AC Drive is an electronic device used for precise control of electric motors in industrial applications. It regulates motor speed and torque, optimizing performance and efficiency in various industrial processes.

Q: What are the key specifications of the ABB ACS55001012A4 AC Drive?

A: The key specifications include:

  • Three-phase input system
  • Compatible with 380-480 VAC power sources at 50/60 Hz frequencies
  • Rated input current of 11.9 A
  • Power output of 5.5 kW
  • UL Type/NEMA 1 rating for enhanced protection

Q: What applications was the ABB ACS55001012A4 AC Drive suitable for?

A: The ACS55001012A4 AC Drive was suitable for a wide range of industrial applications, including motor control, conveyor systems, HVAC applications, and various machinery. Its versatile capabilities made it suitable for use in manufacturing, processing, materials handling, and other industrial sectors.

Contact Us Today For More Information About ABB Products

Check out the rest of our ABB product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like ACS550-01-012A-4, take a look at more from our AC Drives line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our ACS550-01-012A-4 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

5 stars

4.9 Overall Satisfaction Rating

Over 1700 Ratings from Actual Customers

Read Our Reviews

Very happy with the overall service, delivery, communication and delivery,

Conley Cooke

I needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....


We have an older DMU80 CNC Machine and the Handheld Control was damaged beyond repair. MRO was very helpful in confirmin...

Abbey-Purchasing Specialist