Mitsubishi Electric MR-J3-200B4 AC Servo Amplifier
The Mitsubishi Electric MR-J3-200B4 is a high-performance AC servo amplifier from the highly reliable MELSERVO-J3 series. Designed for precision industrial motion control applications, this 400V-class drive utilizes SSCNET III high-speed optical communication for superior system synchronization and reduced wiring complexity. Featuring a robust 3-phase 380-480V power input and delivering a consistent 3-phase 11A motor output, it provides excellent dynamic response for demanding automation equipment, robotics, and CNC machinery. Manufactured in Japan, this unit ensures top-tier quality and complies with international safety and performance standards, including EAC and KCC certifications.
Technical Specifications:
- Brand: Mitsubishi Electric
- Model: MR-J3-200B4
- Product Series: MELSERVO-J3
- Power Input: 3-Phase 380-480V, 5.1A, 50/60Hz
- Motor Output: 3-Phase 0-240V, 11A
- Network Type: SSCNET III Compatible
- Certifications: EAC, KCC (KCC-REI-MEK-TC300A375051)
- Country of Origin: Made in Japan

| Brand | Mitsubishi Electric |
|---|---|
| Model | MR-J3-200B4 |
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Shipping policy
If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.
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ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
All orders:
- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
Mitsubishi Electric MR-J3-200B4 AC Servo Amplifier
Shop the Mitsubishi MR-J3-200B4 AC Servo Amplifier online. This premium 400V MELSERVO-J3 series drive features a 3-phase 380-480V input and 11A output, delivering high-speed SSCNET III communication for precise and reliable industrial automation control.

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