Couplers & I/O modules: Item no. 753-667/000-003Fail-safe 4/4 channel digital input/output; 24 VDC; 2 A; PROFIsafe V2.0 iPar1 of 4Color: Fail-safe 4/4 channel digital input/output; 24 VDC; 2 A; PROFIsafe V2.0 iParDiscontinuedPlease wait ...Generate DatasheetCompareAdd to WatchlistThis item has been discontinued. Fail-safe 4/4 channel digital input/output; 24 VDC; 2 A; PROFIsafe V2.0 iParDiscontinuedPlease wait ...Generate DatasheetCompareAdd to Watchlist