Mitsubishi MR-J4-100B Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B for Rated Motor Power up to 1000 W Related products Mitsubishi FX0N-65EC MITSUBISHI A3ACPUR21 MITSUBISHI E1071 MITSUBISHI FR-PU04 MITSUBISHI FR-A540-0.75K-EC Mitsubishi FX2N-48ER-DS