Mitsubishi MR-J4-200B4 Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B for Rated Motor Power up to 2000 W (400V) Related products Mitsubishi FX2N-48ER-ES/UL MITSUBISHI MR-J2-40A MITSUBISHI MDS-A-SPJ-22 MITSUBISHI FX0-30MR-ES MITSUBISHI Q02HCPU MITSUBISHI FR-A540-15K-EC