



The ABB TK801V003 is a compact ModuleBus extension cable engineered for reliable communication within ABB S800 I/O distributed control systems. It is designed to extend the ModuleBus connection between I/O modules, enabling flexible installation of modules across different DIN rails inside control cabinets.
With a 0.3-meter shielded cable length, the TK801V003 provides a practical solution for short-distance ModuleBus extensions while maintaining stable signal integrity in industrial automation environments. The cable features D-Sub 25-pin male-to-female connectors, allowing quick integration with ModuleBus adapters such as TB805, TB845, TB806, and TB846.
This prefabricated cable assembly is widely used in ABB System 800xA, Freelance, and S800 I/O platforms, where dependable communication between modules is essential for process reliability and system scalability.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | TK801V003 |
| Product ID | 3BSC950089R1 |
| Product Type | ModuleBus Extension Cable |
| System Compatibility | ABB S800 I/O / System 800xA / Freelance |
| Cable Type | Shielded ModuleBus Extension Cable |
| Cable Length | 0.3 m |
| Connector Type | D-Sub 25-pin (Male-Female) |
| Communication | ModuleBus |
| Installation | DIN-rail I/O cabinet connection |
| Shielding | Industrial EMI-protected cable |
| Dimensions | 152 × 76 × 127 mm |
| Weight | 0.155 kg |
The cable is designed to extend ModuleBus connections between I/O modules so that they can be mounted on separate DIN rails within the same electrical bus structure.
Recommended Related Models
The TK801V003 cable is commonly installed with the following ModuleBus adapters and accessories:
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ABB TB805 Bus Outlet Module
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ABB TB845 Dual ModuleBus Outlet
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ABB TB806 Bus Inlet Module
-
ABB TB846 Dual ModuleBus Inlet
-
ABB TK801V006 ModuleBus Extension Cable
-
ABB TK801V012 ModuleBus Extension Cable
These components enable flexible layout design and reliable ModuleBus communication inside S800 I/O installations.
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