
ABB - Low Voltage Drives
ACS355-03U-12A5-4+B063+C169+F278+N830
Alternate Item Number: 3AUA0000178226
UPC: 662348028070
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Overview
The ABB ACS355-03U-12A5-4+B063+C169+F278+N830 is a compact, wall-mounted industrial machinery drive designed for 7.5 HP (12.5A) applications at 480VAC within a 380-480V range. Built for harsh environments, this drive carries a UL TYPE 4X (IP66) rating, providing superior protection against dust and water ingress—ideal for outdoor or washdown areas where exposure to moisture and particulates is common. The drive features an advanced operator panel with enhanced sequence programming, enabling precise control and customization of motor operations without requiring external controllers. A pressure compensation valve ensures stable operation in varying atmospheric conditions, while a non-fusible service switch enhances safety during maintenance. Measuring 17.17" x 9.69" x 10.91" and weighing 28.66 lbs, the ACS355 is engineered for easy wall mounting and integration into existing systems. It supports 3-phase input and output, making it compatible with standard industrial motors. With its robust design and flexible programming, this drive is suitable for pumps, fans, conveyors, and other variable-speed applications requiring reliable performance in demanding conditions. The R3 frame size optimizes space efficiency while maintaining durability, and the drive’s compact dimensions facilitate installation in tight enclosures or control panels. Designed for continuous operation, the ACS355 delivers consistent performance across its specified voltage range, ensuring compatibility with global power systems. Its UL TYPE 4X certification confirms resistance to corrosion, humidity, and high-pressure washdowns, meeting stringent industrial hygiene and safety standards.
- 7.5 HP (12.5A) output at 480VAC, compatible with 380-480V input range
- UL TYPE 4X (IP66) rated for dust and water resistance—ideal for harsh environments
- Advanced operator panel with enhanced sequence programming for custom motor control
- Pressure compensation valve for stable operation in varying atmospheric conditions
- Non-fusible service switch for enhanced operational safety during maintenance
- Compact wall-mount design (17.17" x 9.69" x 10.91") weighing 28.66 lbs
- 3-phase input and output for compatibility with standard industrial motors
Specifications
Package Dimensions (L x W x H) | 31 in x 12 in x 14 in |
Package Dimensions (L x W x H) | 78.74 cm x 30.48 cm x 35.56 cm |
Package Weight (Imperial) | 41.000 L |
Package Weight (Metric) | 18.598 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.








