Product Overview
The ABB UNS 0889A-P(product code:3BHE017574R0001)is a high-performance,managed industrial Ethernet switch designed for mission-critical applications within ABB’s automation and control ecosystem.Engineered to deliver robust,deterministic,and secure network connectivity,this switch serves as a backbone component in distributed control systems(DCS),particularly within ABB’s Symphony®Plus and 800xA platforms.The ABB UNS 0889A-P ensures seamless communication between controllers,I/O modules,operator stations,and third-party devices,forming the nervous system of modern process automation infrastructure.
Featuring eight 10/100BASE-TX Ethernet ports,the UNS 0889A-P supports advanced networking protocols such as HSR(High-availability Seamless Redundancy),PRP(Parallel Redundancy Protocol),and RSTP(Rapid Spanning Tree Protocol),enabling zero-time recovery from network faults and ensuring uninterrupted data flow in safety-critical environments.Its integration into ABB’s network architecture allows for centralized configuration,monitoring,and diagnostics via System 800xA or Asset Optimization tools,significantly reducing engineering and operational overhead.
Built for industrial harshness,the ABB UNS 0889A-P operates reliably in extreme temperatures,high vibration,and electrically noisy environments typical of power plants,refineries,and pulp&paper facilities.With comprehensive security features including port security,VLANs,and SNMPv3,the ABB UNS 0889A-P not only delivers performance but also aligns with modern cybersecurity standards for industrial networks.As a key enabler of high-availability architectures,this switch is essential for maintaining process continuity,optimizing asset performance,and supporting digital transformation initiatives across industrial sectors.
Technical Specifications
Product Model|UNS 0889A-P
Manufacturer|ABB
Product Type|Managed Industrial Ethernet Switch
Ordering Code|3BHE017574R0001
Number of Ports|8 x 10/100BASE-TX(RJ-45)
Port Interface|Auto-negotiation,Auto-MDI/MDI-X
Redundancy Protocols|HSR,PRP,RSTP,MSTP
VLAN Support|IEEE 802.1Q
QoS Support|IEEE 802.1p
Security Features|Port Security,MAC Filtering,SNMPv3,HTTPS,SSH
Management Interface|Web GUI,SNMP,ABB Network Manager
Diagnostic Capabilities|Port statistics,Link status,Error counters
Power Supply|24 VDC(redundant input supported)
Power Consumption|<15 W
Operating Temperature|-25°C to+70°C
Storage Temperature|-40°C to+85°C
Humidity|5%to 95%non-condensing
EMC Immunity|IEC 61000-4-X
Mechanical Mounting|DIN rail(TS35)
Protection Rating|IP20
Main Features and Advantages
High-availability network architecture:The ABB UNS 0889A-P is engineered to support zero-downtime communication through advanced redundancy protocols like HSR and PRP.These technologies enable instantaneous failover in the event of a cable break or node failure,ensuring continuous operation of safety-critical control systems.This level of network resilience is indispensable in industries where even a millisecond of data loss can lead to process disruption or safety hazards.
Industrial-grade reliability:Designed for deployment in extreme environments,the UNS 0889A-P operates flawlessly across a wide temperature range and resists electrical noise,vibration,and shock.Its robust metal housing and convection cooling eliminate the need for fans,reducing points of failure and enhancing long-term reliability.This makes the ABB UNS 0889A-P ideal for use in power generation,oil&gas,and heavy manufacturing facilities where environmental conditions are severe.
Seamless integration with ABB ecosystems:As a native component of ABB’s 800xA and Symphony®Plus systems,the ABB UNS 0889A-P offers plug-and-play compatibility and centralized management.Engineers can configure,monitor,and troubleshoot the switch directly from the 800xA engineering station,streamlining system commissioning and maintenance.This tight integration reduces configuration errors and improves overall system integrity.
Advanced security and diagnostics:The UNS 0889A-P supports modern cybersecurity practices with features such as encrypted management(HTTPS/SSH),access control lists,and secure SNMP.Real-time diagnostics provide visibility into network health,enabling predictive maintenance and rapid troubleshooting.These capabilities empower operators to maintain a secure,high-performing network infrastructure that meets both operational and regulatory requirements.
Scalable and future-ready design:With support for standard Ethernet protocols and flexible VLAN configuration,the ABB UNS 0889A-P adapts to evolving network topologies and digitalization initiatives.Whether deployed in a greenfield project or a brownfield upgrade,it provides a future-proof foundation for industrial communication networks.
Application Field
The ABB UNS 0889A-P is primarily deployed in large-scale industrial automation environments where network reliability,security,and real-time performance are paramount.Its most prominent applications are found within the power generation sector,including thermal,hydro,and nuclear power plants,where it connects controllers,protection relays,and human-machine interfaces(HMIs)within the Symphony®Plus DCS.The switch ensures that critical data such as turbine status,boiler controls,and grid synchronization signals are transmitted without delay or loss.
In the oil and gas industry,the ABB UNS 0889A-P plays a vital role in onshore and offshore production facilities,refineries,and LNG plants.It supports safety instrumented systems(SIS),emergency shutdown(ESD)logic solvers,and process control networks by providing a resilient communication backbone.Its ability to operate in hazardous and corrosive environments makes it suitable for deployment in Zone 2 areas and offshore platforms.
The ABB UNS 0889A-P is also widely used in the pulp and paper,cement,and water treatment industries,where continuous process operation depends on uninterrupted network connectivity.In these settings,it links motor control centers(MCCs),field devices,and supervisory systems,enabling real-time monitoring and control.Additionally,as industries embrace Industry 4.0 and IIoT,the UNS 0889A-P serves as a secure gateway for integrating legacy systems with modern data analytics platforms,edge computing devices,and cloud-based asset management solutions.
Related Products
ABB UNS 0889B-P(3BHE017575R0001):An enhanced variant of the ABB UNS 0889A-P with additional fiber optic ports for long-distance backbone connectivity,ideal for large-scale network topologies.
ABB IDK 522(3BHE017576R0001):A compact industrial switch designed for remote I/O cabinets,often used in conjunction with the ABB UNS 0889A-P for extended network reach.
ABB AC 800M Controller:A central automation controller that frequently communicates through networks managed by the ABB UNS 0889A-P,forming a complete control solution.
ABB 800xA Network Manager:A software tool used to configure,monitor,and diagnose the ABB UNS 0889A-P,enabling centralized network management.
ABB RED670 Protection Relay:A protection device commonly connected to the ABB UNS 0889A-P in power substations for high-speed communication and fault reporting.
ABB CI854 Communication Interface:A Profibus or Modbus gateway that integrates with the ABB UNS 0889A-P to connect third-party devices into the control network.
ABB S800 I/O Modules:Distributed I/O systems that rely on the ABB UNS 0889A-P for deterministic communication with the central controller.
ABB CP 801 Control Processor:A high-performance controller that uses the ABB UNS 0889A-P for peer-to-peer communication in redundant configurations.
Installation and maintenance:Proper installation of the ABB UNS 0889A-P begins with verifying the 24VDC power supply quality and ensuring redundant power inputs are available for maximum availability.The switch should be mounted on a standard DIN rail in a well-ventilated control cabinet,away from heat-generating components.All Ethernet cables should be shielded and properly grounded to minimize electromagnetic interference.Before powering up,confirm that the firmware is up to date using ABB Network Manager or the web interface.Initial configuration should include setting up VLANs,enabling redundancy protocols,and configuring SNMP traps for remote monitoring.
Maintenance recommendations:Regular monitoring of the ABB UNS 0889A-P through ABB’s diagnostic tools is essential for maintaining network health.Check port statistics weekly for error counts,collision rates,or abnormal traffic patterns that may indicate cabling issues or network attacks.Clean the switch housing periodically to prevent dust buildup,especially in high-particulate environments.Firmware updates should be applied during scheduled maintenance windows to ensure compatibility and security.The ABB UNS 0889A-P has no user-serviceable parts;in case of failure,replace the entire unit to restore system integrity quickly.
Product Guarantee
Every ABB UNS 0889A-P is subjected to rigorous quality control and functional testing to ensure compliance with ABB’s global manufacturing standards.We guarantee that each unit operates within specified electrical,thermal,and performance parameters,delivering the reliability expected in industrial automation environments.Our commitment extends to comprehensive technical support,including configuration assistance,troubleshooting guidance,and lifecycle management.With a focus on minimizing downtime,we ensure rapid availability of the ABB UNS 0889A-P and provide detailed documentation to support seamless integration.Choosing this product means investing in a proven,secure,and future-ready network solution backed by decades of ABB engineering excellence.The ABB UNS 0889A-P is not just a switch—it’s a promise of continuous,secure,and intelligent connectivity for your critical infrastructure.
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