Item no. 857-981 Interface adapter; 14-pole; High-side switching input Item no. 857-981 Interface adapter Please wait ... List price per piece* On request Price and availability after Your price per piece* On request PU (SPU): 1 Piece Item no. 857-981 Interface adapter Please wait ... List price per piece* On request Price and availability after Your price per piece* On request PU (SPU): 1 Piece