ABB TB807 3BSE008538R1
ABB TB807 (3BSE008538R1) is a Modulebus Terminator used in ABB S800 I/O systems and ABB Ability™ System 800xA® / Freelance DCS environments. It is a passive termination unit designed to terminate the end of a Modulebus communication line, ensuring reliable communication between S800 I/O modules and the controller system.
Product Overview
- Manufacturer: ABB
- Model: TB807
- Article Number: 3BSE008538R1
- Product Type: Modulebus Terminator / Module Termination Unit
- System Family: ABB S800 I/O
- Application: ABB System 800xA, Freelance DCS, AC 800M controller systems
Technical Description
The ABB TB807 provides electrical termination for the Modulebus network in S800 I/O installations. As a passive component, it does not process signals or require configuration; instead, it stabilizes the communication bus by terminating the transmission line and reducing signal reflections.
Key Specifications
| Parameter | Description |
|---|---|
| Module Type | Modulebus Terminator |
| Mechanics | S800 I/O |
| Function | Modulebus communication termination |
| Power Requirement | Passive device (no external power required) |
| Protection Class | IP20 |
| Operating Temperature | 0 to +55 °C |
| Storage Temperature | -25 to +70 °C |
| Humidity | 5–95% RH, non-condensing |
| Certification | CE, IEC 61131-2, UL 61010-1 / UL 61010-2-201 |
| Hazardous Area Certification | C1 Div 2, C1 Zone 2, ATEX Zone 2 |
| Marine Certification | ABS, BV, DNV, LR |
Mechanical Data
- Width: approx. 43 mm
- Depth: approx. 31.5 mm
- Height: approx. 186 mm
- Weight: approx. 180 g
Application Range
ABB TB807 is commonly used in:
- Process automation systems
- Oil & gas production facilities
- Power generation plants
- Chemical and pharmaceutical industries
- Water treatment systems
- Manufacturing automation lines
Typical applications include ABB S800 I/O racks where the Modulebus requires proper termination at the end of the communication segment.
Compatible ABB Systems
- ABB System 800xA
- ABB Freelance DCS
- ABB AC 800M controllers
- ABB S800 I/O modules
Conclusion
The ABB TB807 3BSE008538R1 is an essential S800 I/O accessory that provides reliable Modulebus termination for ABB distributed control systems. Its passive design, industrial certifications, and compatibility with System 800xA make it a widely used component for maintaining stable and dependable automation network communication.
Main Brand:
ABB Allen-Bradley Alstom Bently GE MOOG
Schneider Woodward HIMA Honeywell Emerson Foxboro
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❓FAQ
Q:What is the earliest time when you can make delivery?
A:We will make delivery once received your payment.
Q:If the product can’t work, can it be returned?
A:We provide one year warranty.
Q:How easy is it to obtain items?
A:New are no longer continuously manufactured, and therefore supply is scarce.
However, at SAUL we specialize in sourcing hard-to-find products, and although
the lead time varies, the average is between 5-7 business days.
Q:What is the typical price for the items?
A:SAUL ELECTRIC always gives customers excellent service and prices that
are highly competitive.Requirements for delivery and availability do affect pricing.
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