Couplers & I/O modules: Item no. 750-452 2-channel analog input; 0 … 20 mA; Differential input1 of 4Color: Item no. 750-452 2-channel analog input Please wait ... Price and availability after Login PU (SPU): 1 PieceAdd to shopping listBuy via Distributor eShopGenerate DatasheetDownloads as zipCompareAdd to WatchlistFind distributorsConfigure Item no. 750-452 2-channel analog input Please wait ... Price and availability after Login PU (SPU): 1 PieceAdd to shopping listBuy via Distributor eShopGenerate DatasheetDownloads as zipCompareAdd to WatchlistFind distributorsConfigure