
ABB - Low Voltage Drives
ACS550-PC-157A-4+K466
Alternate Item Number: 3AUA0000051738
UPC: 662348042915
Documents & Media
Contact for Pricing
Overview
The ABB ACS550-PC-157A-4+K466 is a general-purpose packaged drive from the ACS550 product family, engineered for reliable motor control in industrial applications. This unit delivers 125 HP with a continuous output current of 157 A, operating on a 480 VAC input voltage within a 380-480V range. The drive is housed in a NEMA 1 / UL Type 1 (IP21) enclosure, designed for wall-mounted installation, with dimensions of 47.7 inches in height, 28.1 inches in width, and 19 inches in depth, weighing 359 lbs. It includes an advanced control panel for local operation and an Ethernet adapter for seamless integration into automation networks. The ACS550-PC-157A-4+K466 supports 3-phase input and 3-phase output, ensuring balanced and efficient power delivery to motors. A key safety feature is the integrated circuit breaker disconnect, which simplifies maintenance and enhances operational safety. The drive is built on the R6 frame size, providing a robust and compact design for industrial environments. With its comprehensive features, including precise motor speed and torque control, this drive is well-suited for applications in manufacturing, HVAC systems, and process automation. The unit is manufactured in Denmark (DK) and is classified under UNSPSC code 39122001.
- 125 HP / 157 A Output Current
- 480 VAC Input Voltage (380-480V Range)
- NEMA 1 / UL Type 1 (IP21) Enclosure
- Integrated Circuit Breaker Disconnect
- Advanced Control Panel & Ethernet Adapter
Specifications
Color | Blue |
Connection Type | 3-phase |
Connection Type | 3-Phase Input/Output |
Current Rating | 157 A |
IP Rating | IP21 |
Material | Poly |
Mounting Type | Wall-mounted |
Nema Rating | NEMA 1 / UL Type 1 |
Poles | 3P |
Poles | 3-Phase |
Series | ACS550 |
Size | 47.7 in x 28.1 in x 19 in |
Voltage Rating | 480 VAC |

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.














