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 A3ACPUR21 MITSUBISHI A1ADP-SP MITSUBISHI FR-A540-22K Mitsubishi FX2N-48ER-DS MITSUBISHI FX1N-40MR-DS MITSUBISHI E1071