Couplers & I/O modules: Item no. 750-4368-channel digital input; 24 VDC; 3 ms; Low-side switching1 of 4Color: Please wait ...PU (SPU): undefinedAdd to shopping listGenerate DatasheetCompareAdd to Watchlist Please wait ...PU (SPU): undefinedAdd to shopping listGenerate DatasheetCompareAdd to Watchlist