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 FX2N-32ER-ES/UL MITSUBISHI MDS-A-SPJ-22 MITSUBISHI A3ACPUR21 MITSUBISHI AJ71E71-S3 MITSUBISHI Q02HCPU Mitsubishi FX2N-48ET-ESS/UL