Mitsubishi MR-J4-11KA4 Servo Amplifier for MELSERVO MR-J4 Series

The Mitsubishi MR-J4-11KA4 (MR-J4-11KA4) is an AC motion servo amplifier designed for use within the Mitsubishi Electric MELSERVO MR-J4 series. Engineered for precision motion control and automation machinery, this servo drive delivers accurate motor control while supporting high-demand industrial positioning and motion tasks. The unit incorporates a built-in dynamic brake to provide reliable stopping capabilities and enhance operational control under dynamic load conditions. It is also compatible with external safety units to support safety-integrated automated machine environments. For integration into communication and control networks, the amplifier features built-in RS-422 and RS-485 serial communication capabilities, allowing straightforward connectivity and parameter configuration with compatible controllers. The drive is built with an IP20 ingress protection rating and is rated for reliable operation in ambient operating temperatures ranging from 0 to +55 degrees Celsius. It serves as an essential motion control component in automated manufacturing equipment, packaging machinery, material handling systems, and general machine maintenance applications requiring robust and dependable servo performance.