3BSE031155R1 ABB BC810K02 CEX-bus Interconnection Unit
Manufacturer: ABB
Product No.: BC810K02
Condition: In stock
Product Type: CEX-bus Module
Product Origin: SE
Payment: T/T, Western Union
Weight: 1550g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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Engineering Architecture & System Overview
Engineered by ABB within the System 800xA ecosystem, the 3BSE031155R1 (BC810K02) functions as a high-integrity CEX-bus interconnection unit. It manages internal module communication links between controller backplanes and expansion racks, ensuring fault-tolerant data exchange in mission-critical industrial automation environments.
Technical Parameters & Hardware Specs
- Manufacturer & Brand: ABB
- Part Number & Type: 3BSE031155R1 | BC810K02 CEX-bus Module
- Operating Voltage: 24 V DC nominal (19.2 to 30 V DC range)
- Power Consumption: 50 mA typical, 70 mA maximum (1.2 W typical dissipation)
- Physical Dimensions: 59 mm x 185 mm x 127.5 mm (with baseplate)
- Net Weight: 1.55 kg (package weight approx. 1.5 kg)
- Environmental Rating: IP20 protection, 0 °C to +55 °C operating temperature range
- Global Compliance: CE, UL 61010, cULus Class 1 Zone 2, marine certified (ABS, DNV, LR, BV)
Package Contents & Kit Configuration
- Two (2) units of BC810 Interconnection Units
- Two (2) units of TP857 Baseplates
- One (1) unit of TK851 Interconnection Cable
- Two (2) units of TB850 CEX-Bus Terminators
Installation & Rack Commissioning Protocols
- Mount the TP857 baseplates securely to standard DIN rails inside the control enclosure before snapping in the active modules.
- Verify that both ends of the CEX-bus line are terminated correctly using the supplied TB850 terminators to prevent signal reflection.
- Check 24 V DC power supply stability prior to energizing to prevent internal logic fault triggers.
Diagnostic Telemetry & System Monitoring
The BC810K02 features onboard diagnostic LEDs that monitor link activity, power status, and redundancy health. Control Builder software polls these modules continuously, logging transmission errors or bus packet drops to isolate hardware degradation before control loops fail.
Industrial Equipment and Application Deployments
- System 800xA Racks: Expands controller node capacity across distributed process automation nodes.
- Oil & Gas Refineries: Manages redundant signal routing in hazardous zone-rated petrochemical skids.
- Power Generation Plants: Coordinates high-availability turbine control and boiler interlocks.
Fulfillment, Logistics, and Warranty Protection
- Shipping Partners: Secure, tracked global delivery through FedEx, UPS, and DHL.
- Dispatch Timeline: Fast order processing and shipping within 24 to 48 hours.
- Warranty Terms: Backed by a full 12-month replacement warranty.
Global PLC Spare HUB's Insight
Our automation engineering team at Global PLC Spare HUB frequently deploys the 3BSE031155R1 kit during controller migration projects. In a recent offshore platform upgrade, maintaining correct CEX-bus termination with the included hardware eliminated intermittent node dropouts, ensuring seamless redundant synchronization across dual CPU racks.
Frequently Asked Questions & Selection Guide
Q: What is included in the complete 3BSE031155R1 factory package?
A: The complete kit contains two BC810 modules, two TP857 baseplates, one TK851 interconnection cable, and two TB850 bus terminators.
Q: How do I troubleshoot a communication fault indicated by the module LEDs?
A: Inspect the TK851 cable seating, confirm proper seating on the TP857 baseplate, and check that both ends feature functional TB850 terminators.
Q: Can these interconnection units be hot-swapped during active plant operations?
A: Yes, when configured in a redundant System 800xA architecture, the hot-swappable design allows replacement without tripping active controllers.
Q: Why is proper grounding critical when mounting these units on DIN rails?
A: Proper chassis grounding drains induced electrical noise, protecting sensitive internal transceivers from industrial electromagnetic interference (EMI).
Q: What selection factors matter most when replacing legacy ABB bus units?
A: Always verify exact catalog numbers, revision codes, and firmware compatibility with your existing controller node rack configuration.
Tags
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.



