WAGO I/O System 750/753 Item no. 750-422 4-channel digital input; 24 VDC; Pulse extension1 of 5Color: Item no. 750-422 4-channel digital input Please wait ... Price and availability after LoginPluggable connector: fixed PU (SPU): 1 PieceAdd to shopping cartGenerate DatasheetDownloads as zipCompareBookmarkConfigure Item no. 750-422 4-channel digital input Please wait ... Price and availability after LoginPluggable connector: fixed PU (SPU): 1 PieceAdd to shopping cartGenerate DatasheetDownloads as zipCompareBookmarkConfigure