Mitsubishi Q68RB Description Description Mitsubishi PLC Q Series Extension unit for redundant power supply (2x Q64RP) + 8 I/O slots Related products Mitsubishi FX2N-16EYR-ES/UL MITSUBISHI A1ADP-SP Mitsubishi FX2N-48ER-DS MITSUBISHI E1071 MITSUBISHI FR-A540-15K-EC MITSUBISHI FR-A540-22K