Couplers & I/O modules: Item no. 750-377Fieldbus Coupler PROFINET IO; 3rd Generation; ECO Advanced1 of 3Color: Fieldbus Coupler PROFINET IO; 3rd Generation; ECO Advanced LoginPlease wait ...Add to shopping listGenerate DatasheetCompareAdd to Watchlist Fieldbus Coupler PROFINET IO; 3rd Generation; ECO Advanced LoginPlease wait ...Add to shopping listGenerate DatasheetCompareAdd to Watchlist