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CTB810 HN800 ABB S800 I/O Communication/Terminal Module
The CTB810 is designed as part of ABB's S800 I/O ecosystem. In HN800-related applications, it helps connect S800 I/O modules, terminal bases, or communication segments to the control network.
Because "CTB810 HN800" appears in multiple third-party listings with different descriptions, buyers should confirm whether the unit functions as a communication terminal, base adapter, or gateway-related component in their specific system.
- ABB S800 I/O communication/terminal component for HN800 systems
- Supports S800 ModuleBus-based integration
- Designed for DIN rail or control cabinet installation
- Compatible with S800 I/O station architecture
- Supports status indication and system diagnostics depending on version
- Suitable for legacy DCS maintenance and spare parts replacement
- Used in process automation, power, and industrial control applications
- Surplus/legacy availability
- ABB HN800 Harmony Network system maintenance
- S800 I/O station communication or terminal integration
- Legacy DCS life-extension projects
- Controller-to-I/O subsystem connection
- Power generation, chemical, oil & gas, and water treatment plants
- Spare parts procurement for installed ABB automation systems
| Item | Details |
|---|---|
| Brand | ABB |
| Model | CTB810 HN800 |
| Product Type | S800 I/O communication/terminal module |
| System Compatibility | ABB S800 I/O / HN800 Harmony Network systems |
| Communication | S800 ModuleBus / HN800 network depending on version |
| Installation | DIN rail / S800 terminal base mounting |
| Power Supply | Typically 24 VDC via system backplane or station supply |
| Diagnostics | Front-panel LEDs depending on hardware version |
| Protection Class | IP20 typical for cabinet-mounted modules |
| Operating Temperature | Typically 0 °C to +55 °C |
| Availability | Legacy/surplus stock |
- CTB810 HN800 is associated with ABB S800 I/O and HN800 Harmony Network systems.
- Some third-party sources describe it as a communication/terminal module, while others use the name inconsistently; verify the exact function before ordering.
- This is not a standard AC 800M or AC500 product and should be matched to the correct S800/HN800 configuration.
- For critical replacements, confirm the existing module label, hardware revision, and compatible terminal base.
- Original or neutral packaging available
- Anti-static and moisture-protected packaging
- Suitable for international shipping
- Global delivery supported
All products are inspected before shipment. We provide accurate product identification, secure packaging, and after-sales support to help buyers complete procurement and project deployment efficiently.
It is an ABB S800 I/O communication or terminal component used in HN800 Harmony Network environments.
It is intended for ABB S800 I/O and HN800-based control systems.
It is generally treated as a legacy/surplus item, so availability depends on existing inventory.
Yes, it can be used for maintenance and replacement after compatibility is confirmed.
No. Always verify the full order code, hardware revision, and system documentation before purchasing.
ABB S800 I/O terminal module
,CTB810 HN800 communication module
,ABB S800 I/O module parts
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