Procurement teams shortlist MITSUBISHIELECTRIC-MR-J4-100B-RJ with Mitsubishi VFD, Mitsubishi Mitsubishielectric Mr Jet 70G and Mitsubishi Electric, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Mitsubishi MR-J4-100B-RJ - Servo Amplifiers
Technical Specifications of Mitsubishi Servo Amplifiers MR-J4-100B-RJ:

| Brand | Mitsubishi |
| Product Type | Servo Amplifier |
| Product | MR-J4-100B-RJ |
Mitsubishi Servo Amplifiers MR-J4-100B-RJ Technical Specifications:
| Specification | Value |
|---|---|
| Number of Axes | 1 |
| Dynamic Break | BUILT-IN |
| Series | MELSERVO-J4 |
| Type | MR-J4 |
| Command Interface | SSCNETβ ’/H |
| Rated Capacity (kW) | 1 |
| Power Supply 3 Phase (VAC) | 200-240 |
| Depth (mm) | 185 |
| Weight (kg) | 1,4 |
| Width (mm) | 60 |
| Height (mm) | 168 |
The Mitsubishi MR-J4-100B-RJ is a high-performance Mitsubishi Servo Amplifier from the advanced MELSERVO-J4 Series, engineered to provide precise motion control and energy-efficient operation in automation systems. Designed by Mitsubishi Electric, this model delivers reliability, speed, and accuracy β ideal for industrial machinery, robotics, and packaging applications.
The MR-J4-100B-RJ is a single-axis servo amplifier featuring a built-in dynamic brake and a high-speed SSCNETβ ’/H communication interface that enables synchronized control and stable performance. With a rated capacity of 1 kW, it operates efficiently on a three-phase 200β240 VAC power supply, ensuring steady power delivery for precision-driven motion systems. Its compact size β 60 mm width, 168 mm height, and 185 mm depth β combined with a lightweight 1.4 kg design, allows flexible installation even in space-limited control panels. The MELSERVO-J4 architecture offers advanced tuning functions, vibration suppression, and overload protection, which improve torque response and extend machine life. With exceptional build quality and long-term durability, the Mitsubishi MR-J4-100B-RJ stands as a benchmark for precision and reliability among Mitsubishi Servo Amplifiers.
The Mitsubishi MR-J4-100B-RJ Servo Amplifier is widely used across automation applications such as robotics, CNC machinery, packaging equipment, and conveyor systems. It provides smooth operation, high-speed positioning, and reduced vibration, making it suitable for both simple and complex motion sequences. Engineers value its self-diagnostic capabilities, quick setup process, and compatibility with modern motion controllers through the SSCNETβ ’/H interface. For educational and training purposes, the MELSERVO-J4 series is also preferred for its stability, low noise performance, and energy efficiency. The MR-J4-100B-RJ continues to represent Mitsubishiβs leadership in automation technology, offering consistent performance, reduced downtime, and reliable control β reinforcing why Mitsubishi Servo Amplifiers are trusted by industries worldwide.
For detailed specifications, configuration guidance, and safety parameters, engineers can refer to the Mitsubishi MR-J4-100B-RJ datasheet and product manual. When sourcing this model, buyers can verify the latest MR-J4-100B-RJ price with authorized Mitsubishi distributors to ensure authenticity and technical support. Combining compact design, robust performance, and precision control, the Mitsubishi MR-J4-100B-RJ Servo Amplifier remains a dependable choice for advanced industrial automation applications.







