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ABB BC820K01 3BSE071501R1 CEX Bus Interconnection Unit

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ABB BC820K01 3BSE071501R1 CEX Bus Interconnection Unit

ABB BC820K01 (3BSE071501R1) is a CEX Bus interconnection unit for AC 800M/800xA systems, extending bus/RCU-Link to 200m, enabling bus segmentation, redundant interfaces, and reliable distributed I/O communication in large-scale DCS.

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Model:
BC820K01 3BSE071501R1
Brand:
ABB

BC820K01 3BSE071501R1 ABB BC820K01 3BSE071501R1 BC820K01 3BSE071501R1 CEX Bus Interconnection Unit ABB DCS BC820K01 3BSE071501R1 DCS BC820K01 3BSE071501R1 PDF

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BC820K01 3BSE071501R1 Overview

The ABB BC820K01 (3BSE071501R1) — a CEX-Bus interconnection and RCU interface module purpose-built for ABB AC 800M controllers and 800xA DCS platforms — delivers reliable bus segmentation, remote communication extension, and redundant signal transmission for large-scale process automation systems. BC820K01 enables stable data exchange between the main controller and remote communication units, supports long-distance bus connection, and features industrial-grade anti-interference performance to ensure safe and continuous operation in power generation, oil & gas, petrochemical, and heavy industrial environments. BC820K01 supports redundant configuration and seamless integration with the AC 800M system architecture, making BC820K01 ideal for distributed control and remote I/O applications.

BC820K01 3BSE071501R1 Technical Specifications

Part Number	BC820K01 3BSE071501R1
Manufacturer	ABB
System Compatibility	AC 800M Controller, 800xA DCS, S800 I/O
Country of Origin	Switzerland
Product Condition	100% New & Original
Operating Temperature Range	-20°C to +55°C
Lead Time	2-3 business days after payment confirmation
Warranty	1 year
Shipping Carriers	DHL, FedEx, UPS, TNT, EMS
Contact:Cheryl Qi	+86 18150137565

BC820K01 3BSE071501R1 Advantages

The ABB BC820K01 provides stable and flexible bus management for AC 800M control systems.

Efficient CEX-Bus segmentation. BC820K01 divides the communication bus into independent segments to improve anti-interference ability and overall system stability.

Remote communication extension. BC820K01 supports installation of remote communication units up to 200 meters away, enabling flexible distributed layout of control equipment.

Redundant communication support. BC820K01 allows redundant bus configuration to avoid single point failure and enhance system availability.

Strong industrial reliability. BC820K01 features wide temperature range and high EMC performance for stable operation in harsh industrial environments.

Easy installation and diagnosis. Standard DIN rail mounting and clear LED indicators facilitate rapid commissioning, maintenance and fault location.

Perfect system compatibility. BC820K01 is fully compatible with AC 800M controllers and 800xA systems, realizing plug-and-play and smooth integration.

Get the ABB BC820K01 3BSE071501R1 with fast worldwide delivery — in‑stock units ship within 2‑3 business days of payment confirmation.

• Email: chen@htechplc.com

• WhatsApp / Phone: +86-181-5013-7565

• Shipping carriers: DHL, FedEx, UPS, TNT

Why buy from us:

• 100% new and original ABB parts

• Every product tested before shipment

• Professional anti-static packaging

• One‑year warranty on all units

• Free online quotes and 24/7 technical support

• Competitive pricing with fast global delivery

FAQs

Which systems is ABB BC820K01 compatible with?

BC820K01 is a CEX-Bus interconnection module designed for ABB AC 800M controllers and 800xA DCS platforms.
What is the main function of BC820K01?

BC820K01 is used for CEX-Bus segmentation, remote communication unit connection and bus signal extension up to 200 meters.
Does BC820K01 support redundant configuration?

Yes, BC820K01 supports redundant communication paths to improve system reliability and avoid communication interruption.
What is the operating temperature range of BC820K01?

BC820K01 operates reliably from -20°C to +55°C, suitable for various industrial environments.

BC820K01 3BSE071501R1 Applications

Large-scale process automation. BC820K01 realizes bus extension and remote communication in chemical, petrochemical and water treatment systems.Power generation plants. BC820K01 supports distributed control and communication for turbines, boilers and auxiliary equipment.Oil, gas and petrochemical facilities. BC820K01 provides stable bus connection in long-distance and high-interference industrial sites.Metallurgical and cement production. BC820K01 ensures reliable data transmission for large-scale processing equipment and control systems.Water and wastewater treatment. BC820K01 connects distributed I/O and controllers to achieve unified management and control.

BC820K01 3BSE071501R1 Certifications & Compliance

BC820K01 (3BSE071501R1) complies with the following international standards:

• CE certification (EMC and electrical safety)

• UL 508 industrial control standard

• IEC 61131-2 programmable controller standard

• ATEX hazardous area certification

• ABB factory quality certification

All modules supplied are 100% new original ABB parts. Every BC820K01 is functionally tested before dispatch, packed in professional anti-static packaging, and covered by a one-year warranty from the date of delivery.