R585 – DO821 Digital Output Relay 8 ch Description Description R585 – DO821 Digital Output Relay 8 ch 24-230V a.c./d.c.. 3A, cos phi>0.4, d.c. 42W, normal closed. Individually galvanic isolated channels. Use Module Termination Unit TU811, TU813, TU831, TU836, TU837, TU851. Related products ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE082895R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE053241R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE088381R1 Read more