DO820

• The DO820 is a digital output module, specifically an 8-channel relay output module.
• It is a part of the ABB S800 I/O system, designed for industrial automation applications.
• It provides reliable digital output signals for controlling various external devices.
• It uses relay outputs, which allow for switching of relatively high voltage and current loads.

Product Parameters & Specifications:

Based on the search results, the key parameters and specifications are:

• Number of Channels: 8
• 
• Output Type: Relay (Normally Open, NO)
• Voltage Range: 24-230V AC/DC (some sources specify 5-250V AC/DC)
• Current Rating: 3A
• Power: d.c. 42W.
• Manufacturer: ABB
• System: S800 I/O