Item no. 704-4004 Interface module for system wiring; Pluggable connector per DIN 41651; Male connector; 20-pole; 16-channel digital input; 2-wire connection; Double-deck PCB terminal blocks; in mounting carrier1 of 3 Item no. 704-4004 Interface module for system wiring Please wait ... Price and availability after Login PU (SPU): 1 PieceAdd to shopping cartBuy it NowGenerate DatasheetDownloads as zipCompareBookmarkFind electrical wholesalers Item no. 704-4004 Interface module for system wiring Please wait ... Price and availability after Login PU (SPU): 1 PieceAdd to shopping cartBuy it NowGenerate DatasheetDownloads as zipCompareBookmarkFind electrical wholesalers