
ABB - Low Voltage Drives
ACS550-U1-023A-4+B055+K462
Alternate Item Number: 3AUA0000042032
UPC: 662348046661
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Overview
The ABB ACS550-U1-023A-4+B055+K462 is a high-performance AC drive from ABB Low Voltage Drives, designed for industrial automation and motor control applications. This unit delivers 15 horsepower (HP) with a rated current of 23 amperes (A) and operates on a 3-phase input voltage range of 380 to 480 volts (V). The drive is housed in a Type 12/IP55 enclosure, providing robust protection against dust ingress and low-pressure water jets, ensuring reliable operation in harsh industrial environments. It features a 1.1 overload capacity, allowing it to handle temporary power surges and demanding load conditions without interruption. The ACS550 includes advanced control capabilities, including compatibility with Control Net for seamless system integration and precise motor control. With compact dimensions of 22.1 inches in height, 8.4 inches in width, and 9.6 inches in depth, the drive is designed for wall-mounting, simplifying installation in tight spaces. This model is ideal for applications requiring dependable and efficient motor speed control, such as manufacturing, material handling, HVAC systems, pumps, fans, and conveyors. The drive is manufactured in Denmark (DK) and is identified by the SKU ACS550-U1-023A-4+B055+K462, with a UNSPSC code of 39122001.
- 15 HP Power Rating
- 23A Current Load
- 380-480V Input Voltage
- IP55 Enclosure for Dust and Water Protection
- Control Net Compatibility for System Integration
Specifications
Control Panel | Advanced |
Current Rating | 23 A |
Frame Size | R2 |
Input Phase | 3-Phase |
IP Rating | IP55 |
Mounting Type | Wall-mount |
Nema Rating | Type 12 |
Options | Control Net |
Output Current | 23 |
Output Phase | 3-Phase |
Series | ACS550 |
Size | 22.1 x 8.4 x 9.6 in |
UL Type | 12 |
Voltage | 480 |
Voltage Range | 380-480 |
Voltage Rating | 3-380-480 V |
Package Dimensions (L x W x H) | 9.6 in x 8.4 in x 22.1 in |
Package Dimensions (L x W x H) | 24.384 cm x 21.336 cm x 56.134 cm |
Package Weight (Imperial) | 24.300 L |
Package Weight (Metric) | 11.023 kg |

FENA-21
The FENA 21 DualPort module supports Three protocols Modbus-TCP, EtherNet/IP, and the PROFInet IO RT network. The Modbus-TCP protocol is simply the Modbus protocol used on top of Ethernet-TCP/IP. Modbus-TCP is an open Industrial Ethernet network which has been specified by the Modbus-IDA User Organization. EtherNet/IP is based on the Common Industrial Protocol (CIP), which is also the framework for both the ControlNet and DeviceNet network protocols. PROFInet IO RT is an open network based on the PI Organization standard.









