Item no. 859-722 Optocoupler module; Output voltage range: 10 … 30 VDC; Railway; Red status indicator; Module width: 6 mm Item no. 859-722 Optocoupler module Generate Datasheet Download Downloads as zip Download Compare {{ label }} Configure Item no. 859-722 Optocoupler module Generate Datasheet Download Downloads as zip Download Compare {{ label }} Configure