Item no. 750-439/040-000 8-channel digital input; NAMUR; Intrinsically safe; Extreme1 of 4Color: Item no. 750-439/040-000 8-channel digital input Please wait ... Prices and availability request PU (SPU): 1 PieceAdd to shopping cartGenerate DatasheetDownloadDownloads as zipDownload CompareBookmarkConfigure Item no. 750-439/040-000 8-channel digital input Please wait ... Prices and availability request PU (SPU): 1 PieceAdd to shopping cartGenerate DatasheetDownloadDownloads as zipDownload CompareBookmarkConfigure