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The ABB ACS550-01-04A1-4 is a 1.5 kW (2 HP) wall-mounted AC drive for general-purpose applications.
It features an IP21 enclosure and built-in assistant panel for easy configuration and control.
Moreover, it supports variable and constant torque applications such as pumps, fans, and conveyors.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product Type | AC Drive |
| Model | ACS550-01-04A1-4 |
| Product Number | 3AUA0000003386 |
| Power Rating | 1.5 kW (2 HP) |
| Output Current | 4.1 A |
| Input Voltage | 380–480 V AC, 3-Phase |
| Frame Size | R1 |
| Enclosure Class | IP21 (UL Type 1) |
| Dimensions (W x H x D) | 125 x 369 x 212 mm |
| Product Net Weight | 6.2 kg |
| Key Features | Swinging choke for harmonic reduction, built-in EMC filter, Modbus RTU interface, scalar and sensorless vector control |
Pumps and fans in industrial and commercial systems
Conveyor drives and material handling equipment
Variable and constant torque machinery
Energy-efficient motor control for HVAC or production lines
Cabinet or wall-mounted industrial installations
Global Express Shipping
Returns & Warranty

The ABB ACS550-01-04A1-4 is a 1.5 kW (2 HP) wall-mounted AC drive for general-purpose applications.
It features an IP21 enclosure and built-in assistant panel for easy configuration and control.
Moreover, it supports variable and constant torque applications such as pumps, fans, and conveyors.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product Type | AC Drive |
| Model | ACS550-01-04A1-4 |
| Product Number | 3AUA0000003386 |
| Power Rating | 1.5 kW (2 HP) |
| Output Current | 4.1 A |
| Input Voltage | 380–480 V AC, 3-Phase |
| Frame Size | R1 |
| Enclosure Class | IP21 (UL Type 1) |
| Dimensions (W x H x D) | 125 x 369 x 212 mm |
| Product Net Weight | 6.2 kg |
| Key Features | Swinging choke for harmonic reduction, built-in EMC filter, Modbus RTU interface, scalar and sensorless vector control |
Pumps and fans in industrial and commercial systems
Conveyor drives and material handling equipment
Variable and constant torque machinery
Energy-efficient motor control for HVAC or production lines
Cabinet or wall-mounted industrial installations
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
White
|
| Country of origin |
Sweden
|