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-32ER-ES/UL Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI AJ71E71-S3 Mitsubishi FX2N-48ER-DS Mitsubishi FX2N-48ER-ES/UL MITSUBISHI A2NCPU