ABB DO821 3BSE013250R1 Digital Output, Relay. Normal closed. 8×1 ch, 24-230 V a.c. 3 A, cos phi > 0.4, d.c. 42 W, Rated isol. 250 V. Use Module Termination Unit TU811, TU813, TU831, TU836, TU837.
ABB S800 I/O is a comprehensive, distributed and modular process I/O system that communicates with parent controllers and PLCs over industry-standard fieldbus technology and therefore can be used with a wide range of process controllers from ABB and other vendors.