Couplers & I/O modules: Item no. 750-404/000-001Up Counter; Release Input1 of 4Color: Up Counter; Release InputPlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to Watchlist Up Counter; Release InputPlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to Watchlist