Mitsubishi MR-J4-20B Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B for Rated Motor Power up to 200 W Related products MITSUBISHI A2NCPU Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI MDS-A-SPJ-22 Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI FR-A540-0.75K-EC Mitsubishi FX2N-16EX-ES/UL