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 FX2N-16EX-ES/UL MITSUBISHI MDS-A-SPJ-22 Mitsubishi FX2N-32ET-ESS/UL Mitsubishi FX2N-32ER-ES/UL MITSUBISHI A3ACPUR21 MITSUBISHI MR-J2-40A