Mitsubishi MR-J4-60B4-RJ Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 600 W (400), RJ type Related products MITSUBISHI FR-A540-15K-EC MITSUBISHI FR-A540-0.75K-EC MITSUBISHI A1ADP-SP MITSUBISHI A2NCPU Mitsubishi FX2N-16EYT-ESS/U Mitsubishi FX0N-65EC