Mitsubishi MR-J4-40B-RJ Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 400 W, RJ type Related products MITSUBISHI FR-A540-15K-EC MITSUBISHI FR-A540-22K Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI E1071 Mitsubishi FX2N-32ER-ES/UL