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 Q02HCPU MITSUBISHI FX1N-40MR-DS MITSUBISHI A2NCPU MITSUBISHI A1ADP-SP MITSUBISHI MDS-A-SPJ-22 MITSUBISHI A3ACPUR21