ABB BC810K02 CEX-bus Interconnection Unit
The ABB BC810K02 CEX-bus Interconnection Unit (3BSE031155R1) is a high-quality, reliable component designed for seamless communication and power distribution within industrial automation systems. Engineered by ABB, a global leader in automation and control solutions, this unit is built to deliver consistent performance in demanding industrial environments.
Powered by a nominal 24 V DC supply (variation between 19.2 V and 30 V DC), the ABB BC810K02 CEX-bus Interconnection Unit ensures stable operation with a typical power consumption of 50 mA (maximum 70 mA). Its low power dissipation of only 1.2 W contributes to energy efficiency and reduced operational costs, making it an excellent choice for facilities prioritizing sustainability.
The unit features a rugged construction with an IP20 protection rating in accordance with EN60529 and IEC 529 standards, offering reliable defense against dust and contact hazards. It operates efficiently in temperatures ranging from +5°C to +55°C and can be stored between -40°C and +70°C, ensuring long service life even under variable environmental conditions.
Measuring approximately 12.75 cm x 5.9 cm x 18.5 cm and weighing just 1.5 kg (shipping weight 2.5 kg), the ABB BC810K02 CEX-bus Interconnection Unit is compact yet robust. Its lightweight design simplifies installation and integration into existing control systems without compromising durability or reliability.
Applications for this interconnection unit span across multiple industries, including power generation, refining, petrochemicals, midstream and upstream oil & gas, manufacturing, and processing plants. It is particularly well-suited for environments requiring high-speed data exchange and reliable signal transmission between control devices.
With ABB’s commitment to innovation and quality, the ABB BC810K02 CEX-bus Interconnection Unit stands out as a dependable choice for engineers and maintenance teams looking to enhance the reliability and efficiency of their control networks.
Whether for a new system installation or as a replacement component, this interconnection unit ensures optimal connectivity, reduced downtime, and consistent operational performance.
ABB is one of the world’s leading technology companies in electrification and automation, recognized for its commitment to innovation, reliability, and energy efficiency. With a history spanning more than a century, ABB delivers high-performance products and systems that help industries operate more intelligently and sustainably.
The company’s expertise covers a wide range of fields including power distribution, process automation, robotics, motion control, and digital solutions for smart manufacturing. ABB’s products are designed to enhance productivity, safety, and operational efficiency while reducing energy consumption and environmental impact.
Seven Star LLC supplies a complete selection of genuine ABB products, including industrial drives, PLCs, contactors, sensors, relays, and automation components, serving clients across oil & gas, energy, marine, and manufacturing sectors.
By combining ABB’s advanced engineering with Seven Star LLC’s trusted sourcing and support, customers gain access to reliable, future-ready industrial solutions built to meet the most demanding standards of modern industries.

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