Couplers & I/O modules: XTR Item no. 750-1405/040-00016-channel digital input; 24 VDC; 3 ms; Extreme1 of 4Color: 16-channel digital input; 24 VDC; 3 ms; Extreme LoginPlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to Watchlist 16-channel digital input; 24 VDC; 3 ms; Extreme LoginPlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to Watchlist