ABB TB846 3BSE021439R1 Module Bus Entry Module Terminal Unit
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Module Bus Entry Module Terminal Unit |
| Model | TB846 |
| Order Number | 3BSE021439R1 |
| Manufacturer | ABB |
| Product Type | Module Bus Entry Module Terminal Unit |
| Function | Module bus entry and terminal interface connection |
| Application | Distributed industrial automation control systems |
| Compatible Systems | ABB AC 800M / 800xA systems |
| Communication Interface | Module bus electrical connection interface |
| Installation Type | DIN rail mounting |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| EMC Protection | Industrial-grade electromagnetic compatibility design |
| Structural Role | System bus entry and terminal distribution |
| Dimensions | 43 × 31.5 × 186 mm |
| Weight | 0.18 kg |
FAQ
1. What is the main function of the TB846 module?
The TB846 is a module bus entry terminal unit used in ABB automation systems. Its primary function is to provide a standardized interface for bringing the module bus into the system and distributing it to connected I/O or expansion modules, ensuring stable and organized signal routing.
2. Where is the TB846 used in a system architecture?
The TB846 is typically positioned at the entry point of the module bus, acting as the interface between the controller system and distributed I/O modules. It serves as a structural connection node rather than a processing unit.
3. Does the TB846 affect system communication performance?
The TB846 does not perform data processing, but it ensures reliable electrical connectivity at the system entry point. Its stable interface design helps reduce connection-related issues, indirectly improving overall communication reliability.
4. Is the TB846 used for system expansion?
Yes, the TB846 supports modular system expansion by enabling multiple I/O modules to connect through a structured bus entry point. This allows flexible system scaling without redesigning the communication architecture.
5. What are the key installation requirements for TB846?
The module is designed for DIN rail mounting inside industrial control cabinets. Proper wiring practices must be followed, ensuring secure bus connections and correct alignment according to ABB installation guidelines.
6. Does TB846 provide signal isolation or protection?
TB846 features industrial-grade EMC design, which helps reduce the impact of electromagnetic interference and improves signal stability in harsh industrial environments.
7. Does TB846 require configuration or programming?
No, TB846 is a passive hardware component. It does not require any configuration or software programming and becomes operational immediately after correct installation.
8. How does TB846 improve system reliability?
By providing a stable and standardized module bus entry point, TB846 reduces wiring complexity and connection errors. This results in more consistent communication structure and improved overall system reliability and maintainability.
ABB TB846 3BSE021439R1 Module Bus Entry Module Terminal Unit is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








