Mitsubishi MR-J4-100GF-RJ - Servo Amplifiers
Technical Specifications of Mitsubishi Servo Amplifiers MR-J4-100GF-RJ:

| Brand | Mitsubishi |
| Product Type | Servo Amplifier |
| Product | MR-J4-100GF-RJ |
Mitsubishi Servo Amplifiers MR-J4-100GF-RJ Technical Specifications:
| Specification | Value |
|---|---|
| Number of Axes | 1 |
| Dynamic Break | BUILT-IN |
| Series | MELSERVO-J4 |
| Type | MR-J4 |
| Command Interface | CC-LINK IE FIELD NETWORK |
| Rated Capacity (kW) | 1 |
| Power Supply 1 Phase (VAC) | 200-240 |
| Power Supply 3 Phase (VAC) | 200-240 |
| Depth (mm) | 185 |
| Weight (kg) | 1,4 |
| Width (mm) | 60 |
| Height (mm) | 168 |
The Mitsubishi MR-J4-100GF-RJ is a high-performance Mitsubishi Servo Amplifier from the advanced MELSERVO-J4 Series, designed for precise, high-speed motion control in industrial automation. Developed by Mitsubishi Electric, this servo amplifier combines efficiency, stability, and compact design to meet the needs of OEMs, system integrators, and maintenance engineers across multiple industries.
The MR-J4-100GF-RJ features a built-in dynamic brake and supports the CC-Link IE Field Network for seamless high-speed communication between devices. With a rated capacity of 1 kW, it operates efficiently on both single-phase and three-phase 200–240 VAC power supply, providing flexibility for diverse industrial setups. The model’s compact structure — 60 mm width, 168 mm height, and 185 mm depth — with a lightweight body of 1.4 kg ensures easy installation even in space-constrained control panels. The MELSERVO-J4 architecture offers advanced vibration suppression, rapid auto-tuning, and overload protection, which enhance precision and extend equipment life. Trusted by automation professionals worldwide, the Mitsubishi MR-J4-100GF-RJ delivers outstanding servo performance, making it one of the most reliable Mitsubishi Servo Amplifiers for motion-intensive environments.
The Mitsubishi MR-J4-100GF-RJ Servo Amplifier is widely used in robotic systems, packaging machinery, conveyor drives, and pick-and-place automation lines. Its quick response, low vibration, and stable speed control make it ideal for operations requiring repeat accuracy and energy efficiency. Maintenance engineers value its ease of wiring, self-diagnostic features, and compatibility with network-based control architectures, reducing downtime and simplifying troubleshooting. Educational and research institutions also use the MELSERVO-J4 Series to demonstrate motion control systems and servo drive programming. With its proven reliability, robust performance, and precision control, the MR-J4-100GF-RJ continues to strengthen Mitsubishi’s leadership in the field of industrial motion technology.
Users seeking detailed information can refer to the Mitsubishi MR-J4-100GF-RJ datasheet and product manual for setup and configuration guidelines. For project planning or procurement, buyers can check the latest MR-J4-100GF-RJ price from authorized Mitsubishi distributors to ensure genuine products and technical support. Combining compactness, communication speed, and control accuracy, the Mitsubishi MR-J4-100GF-RJ Servo Amplifier is a dependable choice for industries aiming for efficient, long-lasting, and precision-based automation performance.





