Mitsubishi MR-J4-100B4-RJ020 Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 1 kW (400), MR-J2S comp. Related products MITSUBISHI MR-J2-40A Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI A1ADP-SP Mitsubishi FX2N-48ER-ES/UL MITSUBISHI FR-PU04 MITSUBISHI FR-A540-0.75K-EC