Mitsubishi MR-J4-100B-RJ020 Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 1 kW, MR-J2S comp. Related products MITSUBISHI FR-A540-15K-EC MITSUBISHI FR-A540-0.75K-EC MITSUBISHI FX1N-40MR-DS Mitsubishi FX0N-65EC MITSUBISHI E1071 Mitsubishi FX2N-16EX-ES/UL