
ABB - Low Voltage Drives
ACS550-U1-178A-2+B055
Alternate Item Number: 3AUA0000005388
UPC: 662348050552
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Overview
The ABB ACS550-U1-178A-2+B055 is a 60HP AC drive designed for reliable motor control in industrial settings. This unit operates on a 200-240V input voltage and delivers 178A of current. Its enclosure is rated IP55 and Type 12, providing protection against dust, dirt, and water ingress, making it suitable for challenging environments. The drive features a wall-mount design for efficient space utilization, with dimensions of 36.4 x 16.1 x 16.7 inches. The ACS550 series includes an advanced overload capacity of 1.1, ensuring consistent performance under heavy loads. This drive offers precise motor control and contributes to energy efficiency in various industrial applications. Manufactured by ABB Low Voltage Drives, this model (SKU: ACS550-U1-178A-2+B055) is built for operational reliability. Its UNSPSC code is 39122001.
- 60HP motor control capability
- 178A current rating
- 200-240V input voltage
- IP55/Type 12 enclosure for dust and water protection
- Wall-mount design for space efficiency
Specifications
Control Panel | Advanced |
Current Rating | 178 A |
Frame Size | R6 |
Input Phase | 3-Phase |
IP Rating | IP55 |
Mounting Type | Wall |
Mounting Type | Wall-mounted |
Nema Rating | Type 12 |
Output Current | 178 |
Output Phase | 3-Phase |
Poles | 3-Phase |
Series | ACS550 |
Size | 36.4 x 16.1 x 16.7 in |
UL Type | 12 |
Voltage | 240 |
Voltage Range | 208-240 |
Voltage Rating | 200-240 VAC |
Voltage Rating | 200-240 V |
Package Dimensions (L x W x H) | 16.7 in x 16.1 in x 36.4 in |
Package Dimensions (L x W x H) | 42.418 cm x 40.894 cm x 92.456 cm |
Package Weight (Imperial) | 190.000 L |
Package Weight (Metric) | 86.184 kg |

