ABB ACS380-042S-03A3-4 machinery drive, a 1.1 kW variable-torque (VT) / 0.75 kW constant-torque (CT) three-phase AC variable frequency drive designed for industrial motor control and machine automation systems.
£389.60
The ABB ACS380-042S-03A3-4 is a compact and highly reliable AC variable frequency drive (VFD) designed for precise speed and torque control of industrial motors in machinery and automation applications. As part of the advanced ABB ACS380 machinery drive series, it is specifically developed for machine builders and OEM manufacturers requiring dependable motor control, seamless automation integration and long-term performance.
The ACS380 series delivers excellent motor control, integrated safety functionality and flexible communication options in a compact cabinet-mounted design. Its adaptive programming capabilities allow customisation for specific machine requirements while helping reduce engineering effort and commissioning time.
With a rated output power of 1.1 kW (VT / normal duty) or 0.75 kW (CT / heavy duty), a nominal output current of 3.3 A and a three-phase 380-480 V AC supply, the ACS380-042S-03A3-4 is ideal for machinery such as conveyors, mixers, extruders, textile machinery and material handling equipment.
Variable frequency drives such as the ABB ACS380 regulate motor speed by adjusting output voltage and frequency. This allows machinery to operate more efficiently while improving process precision and reducing mechanical stress on motors and driven equipment.
The ACS380 series is specifically designed for machine builders and industrial automation engineers. Its integrated safety features, flexible programming and communication capabilities allow seamless integration into modern production systems and industrial networks.
| Power | 1.1 kW |
|---|---|
| Current | 3.3 A |
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | ACS380 Machinery Drives |
| Product type | LV AC machinery drive module |
| Rated output power (VT / normal duty) | 1.1 kW |
| Rated output power (CT / heavy duty) | 0.75 kW |
| Nominal output current (IN) | 3.3 A |
| Output current, VT / normal duty (ILd) | 3.1 A |
| Output current, CT / heavy duty (IHd) | 2.6 A |
| Input voltage | 380-480 V AC |
| Input phases | 3-phase |
| Frequency | 47.5-63 Hz |
| Protection rating | IP20 |
| Frame size | R1 |
| Mounting type | Module for cabinet building |
| Dimensions (H × W × D) | 223 × 70 × 176 mm |
| Weight | approx. 1.4 kg |
| HS Code | 85044085 |
| Country of Manufacture | China |
| EMC Filter | None |
This drive controls the speed and torque of three-phase AC motors used in machinery, industrial automation and OEM applications.
The drive supports motors with a rated output power of 1.1 kW on variable-torque (normal duty) loads, or 0.75 kW on constant-torque (heavy duty) loads.
The ACS380-042S-03A3-4 operates from a three-phase 380-480 V AC supply.
Yes, the drive includes MODBUS communication via RS-485 for integration with industrial control and automation systems.
The drive is designed for installation inside electrical control panels and machinery cabinets as part of industrial automation systems.
ABB ACS380 machinery drives are widely used by automation engineers and OEM machine builders to deliver reliable motor control, efficient operation and seamless integration into modern industrial equipment.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...