Omron MX2 3G3MX2-A4040-E inverter drive with 4.0 kW heavy duty and 5.5 kW normal duty ratings, three-phase 380 to 480 V AC input, sensorless vector control and integrated Modbus RTU communication.
Why Choose the Omron 3G3MX2-A4040-E Variable Speed Drive?
The Omron 3G3MX2-A4040-E is a compact and high performance AC variable speed drive engineered for precise speed and torque control of three-phase motors in industrial automation and machine control applications. As part of the advanced Omron MX2 inverter drive series, it combines sensorless vector control, integrated logic functions and flexible communications for demanding OEM and industrial environments.
Operating from a three-phase 380 to 480 V AC supply, the drive provides accurate control of induction and permanent magnet motors. Its advanced control algorithms deliver high starting torque, smooth acceleration and stable low-speed operation, making it suitable for complex machinery and production equipment.
With a rated motor output of 4.0 kW heavy duty / 5.5 kW normal duty, output currents of 9.2 A / 11.1 A and a compact IP20 panel mounting design, the 3G3MX2-A4040-E is ideal for conveyors, pumps, fans, packaging machinery, mixers and OEM automation systems.
Key Advantages
Compact variable speed drive for industrial motor control.
4.0 kW heavy duty / 5.5 kW normal duty motor rating.
Three-phase 380 to 480 V AC input.
9.2 A heavy duty / 11.1 A normal duty output current.
Sensorless vector control for excellent low-speed torque.
Integrated Modbus RTU and optional industrial network support.
Key Features
Omron MX2 inverter drive series.
4.0 kW heavy duty / 5.5 kW normal duty output power.
9.2 A heavy duty / 11.1 A normal duty output current.
380 to 480 V AC three-phase input supply.
Open loop V/f and sensorless vector control.
Maximum output frequency up to 580 Hz.
Built-in Modbus RTU, USB and RS485 communications.
Integrated PLC functionality with logic programming.
Compatible with EtherCAT, EtherNet/IP, DeviceNet and PROFIBUS option cards.
Compact IP20 panel mounting enclosure.
Advanced Motor Control for Industrial Automation
Variable speed drives such as the Omron 3G3MX2-A4040-E regulate motor speed by controlling output voltage and frequency. This provides improved process control, lower energy consumption and reduced mechanical wear while maintaining excellent torque performance throughout the operating range.
The Omron MX2 platform is designed for demanding automation applications, combining compact dimensions with advanced motor control, integrated logic functions and flexible networking options for seamless integration into modern industrial systems.
Typical Applications
Conveyors and material handling systems.
Pump and fan control.
Packaging and production machinery.
Mixers and processing equipment.
Machine tools.
OEM automation systems.
Industrial control panels.
Technical Specifications
Power
4 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP20
Series
MX2
Product type
AC variable speed drive / inverter
Rated output power
4.0 kW (HD) / 5.5 kW (ND)
Rated output current
9.2 A (HD) / 11.1 A (ND)
Input voltage
380 to 480 V AC
Input phases
Three-phase
Output phases
Three-phase
Maximum output frequency
580 Hz
Control method
Open loop V/f and sensorless vector control
Protection rating
IP20
Mounting type
Panel mounting
Compatible motors
Induction and permanent magnet motors
EMC Filter
None
Frequently Asked Questions
What is the Omron 3G3MX2-A4040-E used for?
The drive is used to provide accurate speed and torque control for three-phase motors in industrial machinery and automation systems.
What motor power does this inverter support?
It supports motors up to 4.0 kW in heavy duty applications or 5.5 kW in normal duty applications.
What supply voltage is required?
The 3G3MX2-A4040-E operates from a three-phase 380 to 480 V AC supply.
What communication options are available?
The drive includes built-in Modbus RTU, USB and RS485 communications, with optional support for EtherCAT, EtherNet/IP, DeviceNet and PROFIBUS.
Which motor types are compatible?
The inverter is suitable for both standard induction motors and permanent magnet motors.
Trusted by Machine Builders Worldwide
Omron MX2 variable speed drives are trusted by OEM machine builders and automation engineers for their advanced motor control, flexible communications and dependable industrial performance.
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Power
4 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP20
Series
MX2
Product type
AC variable speed drive / inverter
Rated output power
4.0 kW (HD) / 5.5 kW (ND)
Rated output current
9.2 A (HD) / 11.1 A (ND)
Input voltage
380 to 480 V AC
Input phases
Three-phase
Output phases
Three-phase
Maximum output frequency
580 Hz
Control method
Open loop V/f and sensorless vector control
Protection rating
IP20
Mounting type
Panel mounting
Compatible motors
Induction and permanent magnet motors
EMC Filter
None
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...