
ABB - Low Voltage Drives
ACS550-U1-08A8-4+K451
Alternate Item Number: 3AUA0000005147
UPC: 662348049648
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Overview
The ABB ACS550 AC Drive (SKU: ACS550-U1-08A8-4+K451) is a high-performance, advanced drive designed for industrial applications requiring reliable motor control. With a voltage rating of 3-380-480V and a current rating of 8.8A, this drive supports 5HP motors and features a 1.1 overload capacity for demanding operations. The IP21 and Type 1 (NEMA) ratings ensure protection against dust and light splashing, making it suitable for harsh environments. Its compact dimensions (14.5 x 4.9 x 8.3 in) and wall-mount design allow for flexible installation. The ACS550 series is equipped with advanced control features and DeviceNet compatibility, enabling seamless integration into automation systems. Ideal for pumps, fans, conveyors, and other industrial machinery, this drive delivers energy efficiency, precise speed control, and robust performance.
- Voltage Rating: 3-380-480V for versatile industrial applications
- Current Rating: 8.8A with 1.1 overload capacity for demanding operations
- IP21 and Type 1 (NEMA) protection against dust and light splashing
- Compact wall-mount design (14.5 x 4.9 x 8.3 in) for space-efficient installation
- DeviceNet compatibility for seamless integration into automation systems
Specifications
Control Panel | Advanced |
Frame Size | R1 |
Input Phase | 3-Phase |
IP Rating | IP21 |
Options | DeviceNet |
Output Current | 8.8 |
Output Phase | 3-Phase |
UL Type | 1 |
Voltage | 480 |
Voltage Range | 380-480 |
Package Dimensions (L x W x H) | 8.3 in x 4.9 in x 14.5 in |
Package Dimensions (L x W x H) | 21.082 cm x 12.446 cm x 36.83 cm |
Package Weight (Imperial) | 14.300 L |
Package Weight (Metric) | 6.487 kg |
Similar Products

ACS550-U1-08A8-4+K451+L502
Options: DeviceNet Pulse encoder
Voltage Rating: 380-480 VAC
Current Rating: 8.8 A