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- ABB
- 35EK91 GJR5143200R0001
- Bus Coupler Unit
- Sweden (SE)
- 100 x 80 x 40 mm
- 0.15 kg
- Xiamen, China
- New & In Stock
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- 1 Year
- 1-3 Working Days
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The ABB 35EK91 GJR5143200R0001 Bus Coupler Unit is a compact industrial communication interface designed to bridge fieldbus networks with distributed I/O modules. With physical dimensions of 100 × 80 × 40 mm and a weight of 0.15 kg, this unit enables reliable data exchange between field-level devices and higher-level automation controllers in harsh industrial environments.
Manufactured by ABB, the 35EK91 bus coupler ensures robust connectivity, high signal integrity, and seamless integration within ABB’s modular control system architectures.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | 35EK91 GJR5143200R0001 |
| Product Type | Bus Coupler Unit |
| Manufacturer | ABB |
| Dimensions | 100 × 80 × 40 mm (H × W × D) |
| Weight | 0.15 kg |
| Function | Fieldbus interface between modules and controller |
| Installation | DIN rail or panel mounting |
| Application | Distributed I/O and automation networks |
| Operating Environment | Control cabinets, industrial enclosures |
Functional Description
The 35EK91 Bus Coupler Unit acts as a communication bridge that:
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Connects fieldbus systems (such as PROFIBUS, Modbus, or DeviceNet) to distributed I/O modules
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Facilitates data exchange between sensors/actuators and PLC/DCS controllers
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Maintains synchronized communication across networked automation elements
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Supports hot-swap or plug-and-play hardware integration
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Delivers reliable signal routing in electrically noisy industrial environments
In modular automation systems, the bus coupler plays a critical role in scalable and flexible architecture.
Industrial Applications
This bus coupler unit is commonly used in:
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PLC-based industrial automation systems
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Distributed Control Systems (DCS)
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Manufacturing and production line automation
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Process monitoring and control applications
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Power generation and utilities automation
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Fieldbus networked sensor/actuator structures
Its small form factor enables deployment in dense cabinet layouts and decentralized field junction boxes.
Key Advantages
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Compact design for flexible installation (DIN rail or panel)
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Lightweight (0.15 kg) yet rugged enough for industrial environments
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Reliable fieldbus communication for distributed automation architectures
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Seamless integration with ABB I/O modules and controllers
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Improves scalability and minimizes wiring complexity
These advantages make the 35EK91 a preferred choice for automation engineers who need reliable network interfacing with modular system expansion.
Recommended Complementary Components
| Model | Description | System Role |
|---|---|---|
| 35EB92 | Binary Input Module | Receives digital inputs into the bus network |
| 23BA20 | Binary Output Module | Sends control signals to actuators |
| 23NG23 | Power Module | Provides stable power to coupler and modules |
| 22AS01 | Control Module | Processes logic and sends data upstream |
| 23WT21 | Modem | Enables remote communication and diagnostics |
Conclusion
The ABB 35EK91 GJR5143200R0001 Bus Coupler Unit is a compact and reliable communication interface module that enhances fieldbus connectivity in industrial automation systems. With its 100 × 80 × 40 mm form factor and 0.15 kg weight, it supports efficient data exchange, scalable deployment, and robust industrial performance.
Ideal for distributed I/O systems and networked control architectures, the 35EK91 ensures seamless integration and dependable operation in advanced automation environments.