Mitsubishi MR-J4-350B4-RJ020 Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 3.5 kW (400), MR-J2S comp. Related products Mitsubishi FX2N-32ER-ES/UL MITSUBISHI A1SX81 Mitsubishi FX0N-65EC MITSUBISHI Q02HCPU MITSUBISHI A3ACPUR21 MITSUBISHI FR-A540-0.75K-EC