Mitsubishi MR-J4-11KB-RJ Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 11 kW, RJ type Related products MITSUBISHI FR-A540-22K MITSUBISHI A3ACPUR21 MITSUBISHI MR-J2-40A MITSUBISHI FR-A540-0.75K-EC MITSUBISHI FX1N-40MR-DS MITSUBISHI A1ADP-SP