Mitsubishi MR-J4-60A4 Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-A for Rated Motor Power up to 600 W (400V) Related products MITSUBISHI A2NCPU Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI FR-PU04 MITSUBISHI FR-A540-22K Mitsubishi FX0N-65EC MITSUBISHI AJ71E71-S3