Many procurement teams check MITSUBISHIELECTRIC-MR-J4-500B4-RJ against Mitsubishi VFD, Mitsubishi Mitsubishielectric Mr Jet 70G and Mitsubishi Electric before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Mitsubishi MR-J4-500B4-RJ - Servo Amplifiers
Technical Specifications of Mitsubishi Servo Amplifiers MR-J4-500B4-RJ:

| Brand | Mitsubishi |
| Product Type | Servo Amplifier |
| Product | MR-J4-500B4-RJ |
Mitsubishi Servo Amplifiers MR-J4-500B4-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) | 5 |
| Power Supply 3 Phase (VAC) | 380-480 |
| Depth (mm) | 200 |
| Weight (kg) | 4,3 |
| Width (mm) | 130 |
| Height (mm) | 250 |
The Mitsubishi MR-J4-500B4-RJ is a high-performance Mitsubishi Servo Amplifier from the MELSERVO-J4 Series, designed to provide precise motion control and efficient energy management in industrial automation systems. Developed by Mitsubishi Electric, this model offers advanced servo technology that ensures stability, accuracy, and responsiveness in every application.
The MR-J4-500B4-RJ delivers a rated capacity of 5 kW and operates with a robust three-phase 380β480V AC power supply, offering consistent performance for demanding automation setups. It features a built-in dynamic brake to ensure quick and safe deceleration, which is essential in precision machinery and fast-moving applications. With the SSCNETβ ’/H command interface, it enables high-speed communication between the servo system and controller, minimizing delay and enhancing synchronization across multiple axes. Compact yet powerful, the amplifierβs designβ130 mm wide, 250 mm high, and 200 mm deepβensures efficient panel space utilization. Weighing 4.3 kg, the Mitsubishi MR-J4-500B4-RJ integrates durability with precision, providing smooth torque output, stable control, and reduced vibration. The MELSERVO-J4 Series amplifiers are engineered to support modern smart factories with real-time monitoring, energy-saving operation, and predictive maintenance features, making them highly reliable in production and assembly environments.
The Mitsubishi MR-J4-500B4-RJ Servo Amplifier is widely used in robotics, machine tools, packaging machinery, printing systems, and conveyor automation. Its compatibility with Mitsubishi PLCs and servo motors allows for seamless integration, simplifying commissioning and reducing setup time. Maintenance engineers value its intelligent diagnostic capabilities and tuning functions, which improve system performance while reducing manual adjustments. Engineering students and professionals also study the MR-J4-500B4-RJ to understand Ether-based motion control, feedback systems, and servo drive technology. In harsh industrial conditions, this Mitsubishi Servo Amplifier maintains stability, offering superior motion precision, extended service life, and reliability trusted by automation experts worldwide.
For detailed specifications and setup guidelines, users can refer to the Mitsubishi MR-J4-500B4-RJ datasheet and user manual. Those interested in sourcing can check the latest MR-J4-500B4-RJ price through authorized Mitsubishi distributors to ensure authenticity and technical support. Combining advanced control technology, compact design, and industrial-grade reliability, the Mitsubishi MR-J4-500B4-RJ Servo Amplifier stands out as a trusted choice for modern motion control applications.







