
ABB - Low Voltage Drives
ACS355-03U-03A5-2
Alternate Item Number: 3AUA0000058202
UPC: 662348016558
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Overview
The ABB ACS355-03U-03A5-2 AC drive delivers reliable variable speed control for pump and fan applications with minimal overload demand. Rated at 0.75HP (550W) and 3.5A output, this open-type drive operates on 200-240V single-phase input, making it ideal for compact installations. With a 1.5x overload capability, it handles temporary peak loads common in HVAC and water systems without derating. The drive’s dimensions of 9.41 x 2.76 x 6.34 inches fit standard enclosures or DIN rail mounting, reducing panel space requirements. Designed for OEM integration, the ACS355 series supports energy-efficient operation by matching motor speed to load demand, reducing power consumption in variable-torque applications. Compatible with ABB’s drive tools for commissioning and monitoring, this module simplifies setup with plug-and-play connectivity. Backed by ABB’s Low Voltage Drives portfolio, it ensures compatibility with global industrial standards.
- 0.75HP (550W) output power with 3.5A rated current
- 200-240V single-phase input voltage range
- 1.5x overload capacity for temporary peak loads
- Open-type design with dimensions 9.41 x 2.76 x 6.34 inches
- Compatible with ABB drive tools for easy commissioning
Specifications
0.75 | HP |
2.6 | lb |
2.76 | in |
200-240 | VAC |
240 | VAC |
3-Phase | A |
3.5 | A |
6.34 | in |
9.41 | in |
Amerage | 3.5 A |
Control Panel | Blank |
Current Rating | 3.5 A |
Enclosure UL Type | OPEN |
Frame Size | R1 |
Height | 9.41 in |
Horsepower | 0.75 HP |
Horsepower 10% & 50% Overload/ 1 min | 0.75 HP |
Input Phase | 3-Phase |
IP Rating | IP20 |
Length | 6.34 in |
Mounting | Module |
Number of Phases Input | 3 |
Number of Phases Output | 3 |
Output Current | 3.5 A |
Output Current 10% & 50% Overload/ 1 min | 3.5 A |
Output Phase | 3-Phase |
Phases | 3-Phase A |
Series | ACS355 |
Size | 9.41x2.76x6.34 in |
Type | ACS355 Drive |
UL Enclosure Construction | OPEN |
UL Type | OPEN |
Voltage | 240 V |
Voltage Range | 200-240 V |
Voltage Rating | 3-200-240 VAC |
Voltage Rating | 240 Vac |
Weight | 2.6 lb |
Width | 2.76 in |
Width | 70.104 mm |
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 |

