



Introduction
The ABB DO820 3BSE008514R1 Digital Output Module is designed for dependable switching and precise control of field equipment in industrial automation systems. It delivers deterministic digital signals to ensure accurate and repeatable actuation of valves, relays, and other ON/OFF devices. Built for demanding process environments, the DO820 emphasizes operational stability, fast response, and seamless integration within ABB control architectures.
Technical Specifications
| Item | Description |
|---|---|
| Module Type | Digital Output Module |
| Core Function | Digital ON/OFF control for field devices |
| Output Characteristics | Deterministic, real-time switching |
| System Compatibility | ABB automation and control platforms |
| Installation Method | Rack or chassis mounted |
| Cooling Method | Passive convection |
| Dimensions | 45 × 102 × 119 mm (H x W x D) |
| Weight | 0.23 kg |
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