Mitsubishi MR-J4-350B-RJ020 Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 3.5 kW, MR-J2S comp. Related products Mitsubishi FX2N-48ER-DS MITSUBISHI FX0-30MR-ES MITSUBISHI E1071 MITSUBISHI FR-A540-15K-EC Mitsubishi FX2N-32ER-ES/UL MITSUBISHI A985GOT-TBA-EU