The Mitsubishi MR-J4-40B is a high-performance servo amplifier from the acclaimed MELSERVO-J4 series, designed to deliver exceptional precision and speed for a wide range of motion control applications. This 400W driver operates with a 200V AC input and features the SSCNET III/H high-speed fiber optic interface for seamless integration and superior system performance. Its advanced one-touch tuning function simplifies setup, while the built-in vibration suppression and support for high-resolution encoders ensure smooth and accurate operation. With integrated safety features like Safe Torque Off (STO), the MR-J4-40B provides a reliable and efficient solution for demanding automation tasks in industries such as packaging, robotics, and semiconductor manufacturing.