
ABB - Low Voltage Drives
ACS355-01U-02A4-2
Alternate Item Number: 3AUA0000058196
UPC: 662348004050
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Overview
The ABB ACS355-01U-02A4-2 AC drive (SKU: ACS355-01U-02A4-2) from ABB Low Voltage Drives is engineered for precise motor control in pump and fan applications, specifically designed for minimal overload demand. This open-type drive delivers a 0.5HP (370W) output with a 2.4A current rating, operating on a 1-200-240V input voltage, making it an ideal choice for standard 230V single-phase systems. Its 1.5 overload factor ensures reliable performance, capable of handling intermittent peak loads common in HVAC and water management systems without requiring derating. The compact module dimensions of 9.41 inches (Height) x 2.76 inches (Width) x 6.34 inches (Depth) facilitate easy installation on DIN rails or panel surfaces, a significant advantage for OEMs and system integrators. Designed with blank control options, the ACS355-01U-02A4-2 simplifies configuration for straightforward deployment. This drive is built for continuous operation in industrial settings where space efficiency and operational reliability are paramount. It offers a space-saving alternative to larger, bulkier drive units, compatible with standard 3-phase motors up to 0.5HP. A key benefit is that no external braking resistor is typically required for standard pump and fan duty cycles, further reducing installation complexity and cost. The ACS355 series is UL and CE certified, ensuring compliance for global deployment. UNSPSC Code: 39122001. Country of Origin: DK.
- ABB ACS355 AC Drive, SKU: ACS355-01U-02A4-2
- 0.5HP (370W) motor output, 2.4A current rating
- 1-200-240V input voltage, ideal for 230V systems
- Open type, pump/fan optimized with 1.5 overload factor
- Compact dimensions (9.41x2.76x6.34 in), DIN rail/panel mount
Specifications
0.5 | HP |
1-Phase | A |
2.4 | A |
2.6 | lb |
2.76 | in |
200-240 | VAC |
240 | VAC |
6.34 | in |
9.41 | in |
Amerage | 2.4 A |
Connection Type | DIN Rail / Panel Mount |
Control Panel | Blank |
Current Rating | 2.4 A |
Frame Size | R0 |
Height | 9.41 in |
Horsepower | 0.5 HP |
Horsepower 10% & 50% Overload/ 1 min | 0.5 HP |
Input Phase | 1-Phase |
IP Rating | IP20 |
Length | 6.34 in |
Mounting | Module |
Mounting Type | DIN Rail / Panel |
Number of Phases Input | 1 |
Number of Phases Output | 3 |
Output Current | 2.4 A |
Output Current 10% & 50% Overload/ 1 min | 2.4 A |
Output Phase | 3-Phase |
Phases | 1-Phase A |
Poles | 1-Phase |
Series | ACS355 |
Size | 9.41x2.76x6.34 in |
Type | ACS355 Drive |
UL Type | OPEN |
Voltage | 240 V |
Voltage Range | 200-240 V |
Voltage Rating | 200-240 VAC |
Voltage Rating | 240 Vac |
Weight | 2.6 lb |
Width | 2.76 IN |
Package Dimensions (L x W x H) | 6.34 IN x 2.76 IN x 9.41 IN |
Package Dimensions (L x W x H) | 16.1036 cm x 7.0104 cm x 23.9014 cm |
Package Weight (Imperial) | 2.600 L |
Package Weight (Metric) | 1.179 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.














