Mitsubishi QS90SR2SN-Q Description Description Mitsubishi PLC Q Series Safety Relay Module; 1 Input; 1 Output; PL e; N type Related products Mitsubishi FX2N-32ER-ES/UL Mitsubishi FX0N-65EC Mitsubishi FX2N-16EX-ES/UL Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI FX0-30MR-ES