Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Omron
Engineered by Omron, the 3G3MX2-A4040-E is an MX2 drive control unit utilizing open loop V/f and open loop vector control methods for 400 V three-phase supply voltages. This IP20-rated hardware delivers a maximum motor output of 4 kW at constant torque and 5.5 kW at variable torque while supporting induction, asynchronous, and permanent magnet motors. Featuring built-in MODBUS Slave, Serial RS-485, and USB communication ports alongside optional communication support for CompoNet, DeviceNet, EtherCAT, EtherNet/IP, MECHATROLINK II, and PROFIBUS DP, the unit accommodates regenerative solutions through inverter options without a built-in EMC filter or finless design. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Omron references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Omron 3G3MX2-A4040-E. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.