
ABB - Low Voltage Drives
ACS550-U1-06A9-4+B055+L511
Alternate Item Number: 3AUA0000047208
UPC: 662348048856
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Overview
The ABB ACS550-U1-06A9-4+B055+L511 AC Drive delivers precise motor control for industrial applications with a 3HP (2.2kW) power rating and 380-480V input voltage range. Rated at 6.9A continuous current with a 1.1 overload capacity, this drive supports reliable operation under demanding conditions. Housed in a Type 12/IP55 enclosure, it provides robust protection against dust and water ingress, making it suitable for harsh environments. The compact design (18.1 x 8.4 x 9.2 inches) and wall-mount configuration enable flexible installation in space-constrained areas. Integrated relay output extension enhances control options for automation systems. Compatible with standard industrial motors, the ACS550 ensures efficient energy usage and reduced operational costs. Trusted for applications requiring stable performance, this drive is ideal for pumps, fans, conveyors, and HVAC systems where precise speed and torque control are critical.
- 3HP (2.2kW) power rating with 380-480V input voltage range
- 6.9A continuous current, 1.1 overload capacity for demanding applications
- Type 12/IP55 enclosure protects against dust and water ingress
- Compact dimensions (18.1 x 8.4 x 9.2 in) with wall-mount design
- Relay output extension for enhanced control and connectivity
Specifications
Control Panel | Advanced |
Current Rating | 6.9 A |
Frame Size | R1 |
Input Phase | 3-Phase |
IP Rating | IP55 |
Mounting Type | Wall Mount |
Mounting Type | Wall |
Nema Rating | Type 12 |
Options | Relay output extension |
Output Current | 6.9 |
Output Phase | 3-Phase |
Poles | 3-Phase |
Series | ACS550 |
Size | 18.1 x 8.4 x 9.2 in |
UL Type | 12 |
Voltage | 480 |
Voltage Range | 380-480 |
Voltage Rating | 380-480 VAC |
Voltage Rating | 380-480V |
Package Dimensions (L x W x H) | 9.2 in x 8.4 in x 18.1 in |
Package Dimensions (L x W x H) | 23.368 cm x 21.336 cm x 45.974 cm |
Package Weight (Imperial) | 17.600 L |
Package Weight (Metric) | 7.983 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.














