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ABB S800 I/O DO820 Digital Output Module | WOW Electricals – Trusted ABB Distributor
WOW Electricals is a leading supplier, authorized dealer, and trusted distributor of ABB products across Saudi Arabia, Dubai UAE, Oman, Qatar, Kuwait, and Indonesia. We provide genuine ABB instruments at the best market prices, with ready stock availability, international delivery, and complete technical support, including datasheets, manuals, and configuration assistance.
The ABB S800 I/O DO820 is an 8-channel, 230 V AC/DC digital output module featuring normally open (NO) relay contacts, designed for industrial process control systems. It forms part of the modular and distributed S800 I/O system, which communicates seamlessly with parent controllers via industry-standard fieldbuses.
Key Features and Benefits
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8 Individually Isolated Channels: Each output channel is isolated to enhance system stability and reduce interference.
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Wide Voltage Compatibility: Operates with 230 V AC/DC, supporting a maximum output voltage of 250 V AC/DC.
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High Current Handling: Each channel supports up to 3 A continuous output current.
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Advanced Diagnostics: Includes relay supply voltage supervision, triggering a warning LED and error signal if the 24 V ModuleBus supply is lost.
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Output Status Indicators: Each channel features an LED for real-time output state verification.
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Safety Functions: Includes OSP (Output Set to Predetermined value) to ensure outputs are set to a safe state during errors or communication failures.
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Hot Swap Support: Enables module replacement and reconfiguration without shutting down production, ensuring uninterrupted operation.
Technical Specifications
| Specification | Detail |
|---|---|
| Number of Channels | 8 |
| Output Type | Relay (Normally Open – NO) |
| Rated Voltage | 24–230 V AC/DC |
| Maximum Output Voltage | 250 V AC/DC |
| Max. Continuous Current | 3 A per channel |
| Isolation | Individually isolated channels |
| Power Dissipation | Typ. 2.9 W |
| Operating Temperature | 0 to +55 °C (+32 to +131 °F) |
| Mounting | Requires Module Termination Unit (TU811V1, TU813, TU831V1, TU836V1, TU837V1) |
Purchase and Support
The ABB S800 I/O DO820 module is available at WOW Electricals. For technical queries, product selection, or ordering, contact our customer care at +91 9577968786 or visit https://wowelectricals.com/.
Why Choose WOW Electricals:
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Leading ABB distributor in Saudi Arabia, UAE, Oman, Qatar, Kuwait, and Indonesia
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Genuine ABB products with warranty
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Competitive pricing and ready stock availability
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International delivery and full technical support including datasheets, manuals, and configuration guidance
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