Available. The Mitsubishi MR-J4-40B is a digital AC servo amplifier designed for precise motion control in industrial automation applications. Operating within a voltage class of 200V, it delivers a rated output of 0.4 kW, making it suitable for various servo motor configurations. The amplifier supports both three-phase and single-phase AC inputs, with a rated current of 2.6 A for three-phase and 0.2 A for single-phase inputs. It features a built-in dynamic brake and offers a command interface via SSCNET III/H, ensuring high-speed communication and control. The MR-J4-40B is equipped with advanced functions such as Advanced Vibration Suppression Control II and Adaptive Filter, enhancing system performance and stability. Its compact design, with dimensions of 40 mm in width, 170 mm in depth, and 168 mm in height, allows for flexible installation in space-constrained environments. This servo amplifier is ideal for applications requiring precise and reliable motion control, such as robotics, CNC machinery, and automated assembly lines.