Couplers & I/O modules: Item no. 750-4368-channel digital input; 24 VDC; 3 ms; Low-side switching1 of 4Color: Item no. 750-436 8-channel digital input; 24 VDC; 3 ms; Low-side switching LoginPlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to WatchlistFind distributorsConfigureItem no. 750-436 8-channel digital input; 24 VDC; 3 ms; Low-side switching LoginPlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to WatchlistFind distributorsConfigure