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 MR-J2-40A Mitsubishi FX0N-65EC MITSUBISHI MDS-A-SPJ-22 MITSUBISHI FX0-20MR-ES MITSUBISHI E1071 MITSUBISHI A3ACPUR21