
ABB - Low Voltage Drives
ACS550-U1-059A-2+B055+L512
Alternate Item Number: 3AUA0000007968
UPC: 662348048375
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Overview
The ABB ACS550-U1-059A-2+B055+L512 is a robust AC drive designed for industrial motor control. This unit operates on an input voltage range of 3-240V and delivers 20 horsepower (HP) with a continuous current rating of 59.4 Amperes (A). Its enclosure is rated Type 12 and IP55, providing protection against dust ingress and low-pressure water jets, making it suitable for various industrial environments. The drive features a 1.1 overload capacity, offering enhanced protection for the motor during transient load conditions. Advanced control features are integrated, including 115/230V digital input for flexible control signal integration. With physical dimensions of 24.8 x 10.1 x 10 inches, this model is configured for wall mounting, optimizing space utilization in control cabinets or on factory floors. Manufactured by ABB, a leader in low-voltage drives, the ACS550 series is known for its reliability and efficiency in optimizing motor performance across diverse applications.
- 20 HP motor power rating
- 59.4A continuous current
- 3-240V input voltage
- Type 12 / IP55 enclosure
- Wall mount configuration
Specifications
Control Panel | Advanced |
Current Rating | 59.4 A |
Frame Size | R3 |
Input Phase | 3-Phase |
IP Rating | IP55 |
Mounting Type | Wall |
Nema Rating | Type 12 |
Options | 115/230 V digital input |
Output Current | 59.4 |
Output Phase | 3-Phase |
Series | ACS550 |
Size | 24.8 x 10.1 x 10 in |
UL Type | 12 |
Voltage | 240 |
Voltage Range | 208-240 |
Voltage Rating | 3-240 V |
Package Dimensions (L x W x H) | 10 in x 10.1 in x 24.8 in |
Package Dimensions (L x W x H) | 25.4 cm x 25.654 cm x 62.992 cm |
Package Weight (Imperial) | 37.500 L |
Package Weight (Metric) | 17.010 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.















