Couplers & I/O modules: Item no. 753-649 M-Bus Master1 of 5 Item no. 753-649 M-Bus Master Please wait ... Price and availability after LoginPlease wait ... PU (SPU): 1 PieceAdd to shopping listBuy via Distributor eShopGenerate DatasheetDownloads as zipCompareAdd to WatchlistFind distributorsConfigure Item no. 753-649 M-Bus Master Please wait ... Price and availability after LoginPlease wait ... PU (SPU): 1 PieceAdd to shopping listBuy via Distributor eShopGenerate DatasheetDownloads as zipCompareAdd to WatchlistFind distributorsConfigure