Mitsubishi MR-J4-500B-RJ Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 5 kW, RJ type Related products MITSUBISHI FR-PU04 MITSUBISHI FR-A540-0.75K-EC Mitsubishi FX2N-48ER-DS MITSUBISHI A1SX81 Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI E1071