WAGO I/O System 750/753 Item no. 750-4284-channel digital input; 42 VAC/VDC; 20 ms1 of 4Color: Item no. 750-428 4-channel digital input; 42 VAC/VDC; 20 msRegular in stock LoginPlease wait ...Add to shopping cartRetail purchaseGenerate data sheetDownloads as zipCompareBookmarkConfigureItem no. 750-428 4-channel digital input; 42 VAC/VDC; 20 msRegular in stock LoginPlease wait ...Add to shopping cartRetail purchaseGenerate data sheetDownloads as zipCompareBookmarkConfigure