Available. The Mitsubishi MR-J4-500A-RJ is a high-performance digital AC servo amplifier designed for precise motion control in industrial automation applications. Part of the MELSERVO-J4 series, it delivers a rated output of 5 kW and is compatible with both three-phase 200V to 240V and DC283V to DC340V power supplies. This versatility makes it suitable for a wide range of machinery requiring reliable and efficient servo control. The amplifier features a built-in dynamic brake, enhancing safety and operational stability. Its compact dimensions—105 mm in width, 250 mm in height, and 200 mm in depth—along with a weight of 4 kg, facilitate easy integration into various systems. The MR-J4-500A-RJ supports a maximum command pulse frequency of 4 million pulses per second, ensuring rapid and accurate response to control signals. Additionally, it includes a built-in positioning function, simplifying setup and reducing the need for additional modules. This feature, combined with advanced vibration suppression and auto-tuning capabilities, optimizes machine performance and minimizes maintenance requirements. For detailed specifications and integration guidelines, refer to the official Mitsubishi Electric documentation.