Mitsubishi MR-J4-350B4-RJ020 Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 3.5 kW (400), MR-J2S comp. Related products MITSUBISHI AJ71E71-S3 Mitsubishi FX2N-32ER-ES/UL MITSUBISHI MR-J2-40A Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI FR-A540-22K Mitsubishi FX0N-65EC