Mitsubishi MR-J4-60B4-RJ020 Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 600 W (400), MR-J2S comp. Related products Mitsubishi FX2N-16EYR-ES/UL MITSUBISHI FX0-20MR-ES MITSUBISHI FR-A540-0.75K-EC MITSUBISHI FR-A540-22K MITSUBISHI FX1N-40MR-DS MITSUBISHI A985GOT-TBA-EU