Mitsubishi MR-J4-500A4 Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-A for Rated Motor Power up to 5000 W (400V) Related products Mitsubishi FX0N-65EC MITSUBISHI MR-J2-40A MITSUBISHI FR-A540-22K Mitsubishi FX2N-48ER-DS MITSUBISHI A1SX81 MITSUBISHI A1ADP-SP