The ABB DO828 (3BSE069055R1) is a 16-channel relay digital output module from the S800 I/O family, designed for reliable switching of AC and DC loads in demanding industrial automation applications . Featuring electromechanical relay outputs with Normally Open (NO) contacts, this module interfaces seamlessly with ABB AC800M controllers and System 800xA via the ModuleBus .
With 16 individually isolated channels, the DO828 provides robust control for actuators, contactors, solenoids, and pilot devices. Its comprehensive diagnostic capabilities and Output Safe Preset (OSP) function make it a trusted choice for process control, power generation, and factory automation applications where reliability and safety are paramount.
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