Manufacturer: ABB
Product No.: TB850 3BSC950193R1
Country of origin:Sweden
Product Type: CEX-Bus Terminator
Barcode: 85389091
Payment: T/T, Western Union
Weight: 40g
Dimensions: 50 mm x 16 mm x 55 mm
Shipping port: Xiamen
Warranty: 12 months
The TB850 is a CEX-Bus terminator designed for ABB automation systems using CEX bus communication architecture. It provides bus termination functionality for the final unit installed on the CEX bus network.
The 3BSC950193R1 terminator includes a 25-pin DB25P male connector with screw fixing for secure installation in industrial control environments. The device is intended to maintain proper CEX bus communication integrity by terminating the last unit on the bus segment.
The TB850 is used in ABB distributed control and PLC systems where stable CEX bus communication and signal integrity are required. Its compact mechanical construction supports installation inside industrial automation cabinets and control panels.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product ID | 3BSC950193R1 |
| ABB Type Designation | TB850 |
| Product Type | Prefabricated_Cable |
| Catalog Description | TB850 CEX-Bus Terminator |
| Connector Type | 25-pin DB25P male connector |
| Mounting Method | Screw fixing |
| Function | CEX-Bus termination |
| Installation Requirement | Must be installed on the last unit on the CEX bus |
| Product Width | 50 mm |
| Product Height | 16 mm |
| Product Depth | 55 mm |
| Product Net Weight | 0.04 kg |
| Cable Length | 0 m |
| HS Code | 853690 |
| Customs Tariff Number | 85369095 |
| WEEE Category | Product Not in WEEE Scope |
| Connector Pin | Function |
|---|---|
| DB25P Male Connector | CEX-Bus termination connection |
Install the terminator on the final device connected to the CEX bus segment. Ensure the DB25P connector is properly aligned and secured using the screw fixing mechanism.
Route communication wiring separately from power cables to minimize electromagnetic interference. Verify that only the last unit on the CEX bus uses the termination device to maintain correct bus operation.
Inspect connector engagement and fastening before system startup.
What is the primary function of the TB850?
It provides termination for ABB CEX bus communication systems.
Where should the terminator be installed?
It must be installed on the last unit on the CEX bus.
What connector type is used?
The unit uses a 25-pin DB25P male connector.
Does the device use screw fixing?
Yes. Screw fixing is provided for secure installation.
What is the ABB product ID?
The product ID is 3BSC950193R1.
What type of systems use the TB850?
It is used in ABB PLC and distributed control systems.
What is the product weight?
The net weight is 0.04 kg.
Does the product include cable length?
The specified cable length is 0 m.
Can the device be used in industrial control cabinets?
Yes. It is designed for industrial automation environments.
What is the product type classification?
The product type is listed as Prefabricated_Cable.
Why is bus termination required?
Bus termination helps maintain communication signal integrity on the CEX bus.
Does the source specify communication protocols?
No protocol information is specified in the provided data.
What are the product dimensions?
The dimensions are 55 mm x 16 mm x 50 mm.
Is the product within WEEE scope?
No. The source specifies Product Not in WEEE Scope.
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Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Greyish White
Silver
|
| Country of origin |
Sweden
|
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