Mitsubishi QS034B Description Description Mitsubishi PLC QS Safety Series 4 Slots, Base unit power supply + CPU + 4 I/O slots Related products MITSUBISHI E1071 MITSUBISHI A1ADP-SP MITSUBISHI FX0-20MR-ES MITSUBISHI MR-J2-40A MITSUBISHI A2NCPU MITSUBISHI FR-A540-0.75K-EC