Mitsubishi MR-J4-350B4-RJ Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 3.5 kW (400), RJ type Related products Mitsubishi FX2N-16EX-ES/UL Mitsubishi FX2N-48ER-DS Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI A1ADP-SP MITSUBISHI E1071 MITSUBISHI FX0-20MR-ES