Mitsubishi MR-J4-20A Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-A for Rated Motor Power up to 200 W Related products Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI FX0-20MR-ES MITSUBISHI FX0-30MR-ES Mitsubishi FX0N-65EC MITSUBISHI MR-J2-40A