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 FX2N-48ET-ESS/UL MITSUBISHI FR-A540-0.75K-EC MITSUBISHI Q02HCPU Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI A3ACPUR21 MITSUBISHI FR-PU04