Schneider STBXBE1300K Internal Bus Expansion Kit
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Product Name | BOS Internal Bus Expansion Kit |
| Model | STBXBE1300K |
| Product Range | Modicon STB Distributed I/O Solution |
| Product Type | Internal Bus Expansion Kit |
| Expansion Module | STBXBE1300 BOS Module |
| Mounting Location | Beginning of an extension segment |
| Compatibility | Standard Modicon STB modules |
| Kit Components | STBXBE1300 BOS module, STBXBA2300 size 2 base, STBXTS1120 two-terminal screw connector, STBXTS2120 two-terminal spring-clamp connector |
| Rated Supply Voltage | 24 V DC |
| Supply Voltage Range | 19.2–30 V DC |
| Input Current | 400 mA |
| Logic Bus Output Voltage | 5.25 V DC ±0.21% |
| Power Supply Output Current | 1.2 A |
| Electrical Connections | 2-pin removable power-supply connector; FireWire interface |
| Protection Rating | IP20 |
| Overvoltage Category | II |
| Pollution Degree | 2 |
| Operating Altitude | Up to 2000 m |
| Storage Temperature | -40–85°C |
| Relative Humidity | Up to 95% at 60°C, non-condensing |
| Electromagnetic Compatibility | Immunity to electromagnetic interference according to IEC 61131-2 |
| Certifications | CE, UL, CSA, FM Class I Division 2 |
| Dimensions | 120 × 18.4 × 70 mm |
| Weight | 0.1 kg |
FAQ
Q1: What is the main function of the Schneider Electric STBXBE1300K?
The STBXBE1300K is a BOS internal bus expansion kit for the Modicon STB distributed I/O system. It extends the internal communication bus to an additional I/O segment, allowing compatible STB modules to operate as part of the same distributed automation island.
Q2: Where should the STBXBE1300K be installed?
The kit is installed at the beginning of an extension segment. Correct positioning is important for maintaining internal bus communication between the primary segment and the additional segment. Follow the system layout and installation instructions when arranging the modules.
Q3: Which components are included in the STBXBE1300K kit?
The kit includes the STBXBE1300 BOS module, an STBXBA2300 size 2 mounting base, an STBXTS1120 two-terminal screw connector, and an STBXTS2120 two-terminal spring-clamp connector. Check that all required components are present before installation.
Q4: What power supply requirements apply to the STBXBE1300K?
The kit uses a nominal 24 V DC supply and supports an input voltage range of 19.2–30 V DC. Its specified input current is 400 mA, and the logic bus output is 5.25 V DC ±0.21%, with a power supply output current of 1.2 A. Verify the power distribution arrangement and total system load before commissioning.
Q5: Why might communication fail between the primary and extension segments?
Check that the BOS module is installed at the correct location, the mounting base is secure, and the internal bus interface is properly connected. Also verify the power supply, connector seating, and compatibility of the installed STB modules. Incorrect assembly or a loose connection can interrupt communication across the extension segment.
Q6: Can the STBXBE1300K be used with any Modicon STB module?
It is designed for standard Modicon STB modules. However, compatibility should be checked against the complete I/O island configuration, including the network interface module, power distribution components, and other expansion modules. Do not assume compatibility with unrelated product families.
Q7: What should be checked if the extension segment does not power up?
Measure the incoming DC supply and confirm that it remains within the specified 19.2–30 V DC range. Inspect the removable power connector, terminal wiring, mounting base, and power distribution components. If the voltage is correct but the segment remains inactive, isolate the fault by checking connected modules and consulting the system diagnostics.
Q8: What should be verified before replacing an STBXBE1300K?
Confirm the exact model and compatibility with the existing Modicon STB system. Before removing the module, follow the required shutdown and electrical isolation procedures. Inspect the mounting base, power connectors, and internal bus connections during replacement. After installation, restore power according to the system procedure and verify that the extension segment communicates correctly before returning the equipment to service.
Schneider STBXBE1300K Internal Bus Expansion Kit is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| 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.








