Mitsubishi QS90SR2SN-Q Description Description Mitsubishi PLC Q Series Safety Relay Module; 1 Input; 1 Output; PL e; N type Related products Mitsubishi FX2N-16EYR-ES/UL MITSUBISHI FX1N-40MR-DS MITSUBISHI FR-A540-15K-EC MITSUBISHI A1ADP-SP MITSUBISHI E1071 Mitsubishi FX2N-32ET-ESS/UL