Couplers & I/O modules: XTR Item no. 750-429/040-0012-channel digital input; 60 VDC; 3 ms; Extreme1 of 4Color: Item no. 750-429/040-001 2-channel digital input; 60 VDC; 3 ms; ExtremePlease wait ...PU (SPU): 1 PieceAdd to shopping listBuy via Distributor eShopGenerate DatasheetDownloads as zipCompareAdd to WatchlistFind distributorsItem no. 750-429/040-001 2-channel digital input; 60 VDC; 3 ms; ExtremePlease wait ...PU (SPU): 1 PieceAdd to shopping listBuy via Distributor eShopGenerate DatasheetDownloads as zipCompareAdd to WatchlistFind distributors