WAGO I/O System 750/753 Item no. 753-425 2-channel digital input; NAMUR Item no. 753-425 2-channel digital input Please wait ... List price per piece* On request Price and availability after Your price per piece* On request PU (SPU): 1 Piece Item no. 753-425 2-channel digital input Please wait ... List price per piece* On request Price and availability after Your price per piece* On request PU (SPU): 1 Piece