Mitsubishi MR-J4-20B-RJ Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 200 W, RJ type Related products MITSUBISHI Q02HCPU MITSUBISHI FR-A540-0.75K-EC Mitsubishi FX2N-32ER-ES/UL MITSUBISHI FR-A540-22K MITSUBISHI A3ACPUR21 Mitsubishi FX2N-48ER-DS