



High-Reliability Interconnection Cable for ABB AC 800xA / S800 I/O Systems
The ABB TK851V010 (3BSC950262R1) is a prefabricated industrial interconnecting cable designed for ABB S800 I/O and AC 800xA distributed control systems (DCS). It is used to establish stable electrical and communication links between controller modules, I/O units, and system backplanes within automation cabinets.
Engineered for precision industrial environments, this cable ensures low-interference signal transmission, stable module synchronization, and fast system integration, making it a key component in ABB’s modular automation architecture.
Technical Specifications
| Parameter | Details |
|---|
| Model | TK851V010 |
| Order Code | 3BSC950262R1 |
| Product Type | Interconnecting Cable |
| Manufacturer | ABB |
| System Compatibility | ABB AC 800xA / S800 I/O systems |
| Function | Module interconnection / system signal link |
| Cable Length | 1.0 meter |
| Signal Type | Digital / system communication signals |
| Connector Type | System-specific ABB industrial connectors |
| Shielding | EMI-shielded industrial-grade construction |
| Installation Type | Prefabricated plug-and-play assembly |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Weight | Approx. 0.2–0.5 kg |
| Application Environment | Industrial control cabinets |
Industrial Applications
The ABB TK851V010 cable assembly is commonly used in:
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ABB AC 800xA distributed control systems
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S800 I/O module configurations
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Industrial automation control cabinets
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Power generation and utility control systems
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Oil & gas process automation environments
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Chemical and refinery control systems
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Factory production line automation
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Retrofit upgrades of ABB installed base systems
It is particularly important in systems requiring high-density modular I/O integration.
Key Advantages
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Stable high-integrity signal transmission
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EMI-shielded design for industrial environments
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Factory-prefabricated connectors reduce installation errors
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Optimized for ABB S800 I/O and AC 800xA systems
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Fast plug-and-play installation in control cabinets
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Improved system modularity and scalability
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High reliability in continuous 24/7 operation
These benefits make it a trusted component in ABB’s modern and legacy automation ecosystems.
Technical FAQs
Q1: What is the ABB TK851V010 used for?
A: It is used to interconnect ABB S800 I/O and control modules within AC 800xA systems.
Q2: Is it a power cable or communication cable?
A: It is primarily a communication/interconnection cable, not a power cable.
Q3: What is its length?
A: The cable length is 1.0 meter.
Q4: Which systems is it compatible with?
A: ABB AC 800xA and S800 I/O distributed control systems.
Q5: Is it shielded?
A: Yes, it uses EMI shielding to maintain signal integrity.
Q6: Can it be replaced with a generic cable?
A: Not recommended due to ABB-specific connector design and system requirements.
Q7: What is its main function in a control system?
A: It connects modules to ensure synchronized communication and system operation.
Q8: Is it used in new systems or legacy systems?
A: It is used in both modern AC 800xA installations and existing ABB systems.
Q9: What is its approximate weight?
A: Approximately 0.2–0.5 kg depending on configuration.
Q10: Does it require configuration?
A: No, it is a passive prefabricated cable assembly.