Couplers & I/O modules: Item no. 750-14178-channel digital input; 24 VDC; 3 ms; Low-side switching; 2-conductor connection1 of 4 8-channel digital input; 24 VDC; 3 ms; Low-side switching; 2-conductor connection LoginPlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to Watchlist 8-channel digital input; 24 VDC; 3 ms; Low-side switching; 2-conductor connection LoginPlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to Watchlist