Mitsubishi QS034B Description Description Mitsubishi PLC QS Safety Series 4 Slots, Base unit power supply + CPU + 4 I/O slots Related products MITSUBISHI FX0-30MR-ES Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI FR-A540-15K-EC MITSUBISHI A985GOT-TBA-EU Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI FX1N-40MR-DS