ABB DO820 Digital Relay Module

Description

The ABB DO820 Digital Relay Module (model 3BSE008514R1) is a digital output relay module belonging to the S800 I/O 4.0 control system series. Designed to convert digital signals to relay output signals, it is used to control external industrial equipment, delivering high performance and reliability for automated control applications. Key features include high-speed response time, programmable output type, and simple operation for easy integration into existing systems.

Technical specifications include a wide input power range of 24-230V AC/DC, a maximum output current of 3A, a power factor greater than 0.4, and a DC power rating of 42W. The module offers 8 isolated digital output channels, with individual current isolation for each channel and an isolation voltage rating of 250V. Physical dimensions are 102mm in depth, 119mm in height, 45mm in width, with a net weight of 0.3 kg. It is compatible with module terminal units including TU811, TU813, TU831, TU836, TU837, and TU851 for seamless installation and connection.