Mitsubishi A1SI61 Description Description Mitsubishi PLC AnS Series Interrupt module; 16 inputs DC 24 V Related products MITSUBISHI FX1N-40MR-DS MITSUBISHI FR-A540-15K-EC MITSUBISHI A1SX81 MITSUBISHI FR-A540-22K MITSUBISHI FR-PU04 MITSUBISHI FX0-20MR-ES