Mitsubishi MR-J4-500B4 Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B for Rated Motor Power up to 5000 W (400V) Related products MITSUBISHI A2NCPU Mitsubishi FX2N-16EYT-ESS/U Mitsubishi FX0N-65EC MITSUBISHI FR-A540-15K-EC MITSUBISHI A1SX81 MITSUBISHI MDS-A-SPJ-22