HUAWEI Industrial Switch IE-3400-8T2S-E

Ruggedized High-Performance Industrial Ethernet Switch for Harsh Environments

Product Overview

The HUAWEI IE-3400-8T2S-E is a high-performance industrial Ethernet switch designed for mission-critical industrial networks. Built to withstand harsh environments, extreme temperatures, and vibration, this switch ensures reliable connectivity for automation, manufacturing, transportation, and energy systems.

With 8 x 10/100/1000T ports and 2 x SFP Gigabit uplink ports, the IE-3400-8T2S-E combines high-speed connectivity, low-latency switching, and rugged design, making it ideal for factory floors, smart grid systems, and intelligent transportation networks (ITS).

Huawei’s IE-3400 series is part of their industrial-grade networking portfolio, providing industrial-grade reliability, security, and long-term operational stability. The IE-3400-8T2S-E allows enterprises to build deterministic, high-availability networks in industrial settings where downtime is not an option.

Built for Industrial Reliability

Industrial environments are demanding: dust, vibration, humidity, and temperature extremes can affect networking equipment. The IE-3400-8T2S-E is engineered with:

• Wide temperature range (-40°C to +75°C)

• High shock and vibration resistance

• IP30/IP40 rated enclosure for dust protection

• Anti-interference industrial-grade components

This ensures continuous network operation even in the most challenging industrial conditions.

HUAWEI Industrial Switch IE-3400-8T2S-E

Ruggedized High-Performance Industrial Ethernet Switch for Harsh Environments

Key Hardware Features

8 Gigabit RJ45 Ports

The switch features 8 x 10/100/1000T ports for connecting industrial devices such as:

• PLCs (Programmable Logic Controllers)

• Industrial sensors

• HMI (Human Machine Interfaces)

• IP cameras for security and monitoring

The ports support auto-negotiation, auto MDI/MDIX, and high-speed Gigabit performance, providing flexible deployment options.

2 SFP Uplink Ports

For uplink connections to core switches or aggregation devices, the IE-3400-8T2S-E provides 2 x Gigabit SFP ports. These enable:

• Long-distance fiber connections

• Redundant uplink design

• Seamless integration into enterprise backbone networks

Fiber uplinks are essential for industrial environments with extended distances or noisy electrical conditions.

Compact Industrial Design

The IE-3400-8T2S-E comes in a rugged, compact metal enclosure, suitable for mounting in control cabinets or DIN rails. Its design allows space-efficient deployment in industrial racks or machinery enclosures.

Deterministic Performance for Industrial Applications

Industrial networks require real-time data transmission for control systems. The IE-3400-8T2S-E supports:

• Low-latency switching for real-time operations

• High throughput for multiple devices

• Non-blocking wire-speed forwarding

This ensures predictable performance, crucial for automation, SCADA systems, and smart manufacturing.

Industrial Protocol Support

The IE-3400-8T2S-E supports multiple industrial protocols and features that enhance industrial network reliability:

• STP/RSTP/MSTP for loop prevention and redundancy

• IEEE 802.1Q VLAN for network segmentation

• QoS (Quality of Service) for prioritized traffic

• IGMP Snooping for efficient multicast traffic management

These capabilities ensure network determinism and security, even under heavy industrial traffic.

Redundant Ring Topology and Reliability

Industrial networks often require fault-tolerant topologies. The IE-3400-8T2S-E supports:

• Ring network redundancy with ultra-fast recovery (<20ms)

• RSTP and MSTP for loop-free redundancy

• Dual power input for uninterrupted operation

This allows highly available networks where downtime could halt production or critical systems.

Wide Temperature and Environmental Tolerance

Industrial networks can operate in extreme temperatures and harsh conditions. The IE-3400-8T2S-E is certified for:

• Temperature range: -40°C to +75°C

• Humidity resistance: 5% – 95% non-condensing

• Vibration and shock standards: IEC 60068-2

This rugged design ensures reliable operation in factories, outdoor substations, or transportation systems.

Security and Industrial Protection

Industrial networks are increasingly targeted by cyberattacks. The IE-3400-8T2S-E includes enterprise-grade and industrial security features:

• Port security and MAC filtering

• Storm control to prevent network flooding

• Access control lists (ACLs) for traffic control

• Secure management via SSH/HTTPS

These features protect mission-critical industrial systems from unauthorized access and network disruptions.

Use Cases for IE-3400-8T2S-E

Smart Manufacturing

Connects PLCs, sensors, HMIs, and robotic systems on the factory floor, providing deterministic, high-speed communication.

Intelligent Transportation Systems (ITS)

Used in traffic lights, CCTV cameras, and roadside monitoring equipment, ensuring reliable, high-speed communication for transportation management.

Energy and Utilities

Supports substation automation, renewable energy systems, and grid monitoring, operating reliably in harsh outdoor conditions.

Industrial IoT Networks

Enables connectivity for IoT sensors, edge gateways, and analytics platforms, helping enterprises monitor and optimize operations in real time.

Integration with Enterprise Networks

The IE-3400-8T2S-E can seamlessly connect to core enterprise networks via its SFP uplinks, providing:

• Scalable industrial-to-enterprise connectivity

• Integration with data center or cloud systems

• Centralized network management using SNMP or HUAWEI eSight

This makes it ideal for hybrid networks that span both industrial and IT domains.

Energy Efficiency and Reliability

Despite its rugged industrial design, the IE-3400-8T2S-E consumes low power and supports redundant dual power supplies. This reduces operational costs and improves network uptime.

Lifecycle and Support

HUAWEI industrial switches are designed for long-term reliability, with:

• Extended product lifecycle (7–10 years)

• Ongoing firmware updates and security patches

• Industrial-grade warranty and technical support

This ensures enterprises get long-term ROI and stable network operation.

Buying Considerations

Before purchasing the IE-3400-8T2S-E, consider:

• Number of industrial devices to connect

• Environmental conditions (temperature, dust, vibration)

• Redundancy requirements for uptime

• Integration with existing IT or OT networks

Working with a trusted supplier ensures correct configuration and professional support.

Why Choose HUAWEI IE-3400-8T2S-E?

• Industrial-grade, rugged design for harsh environments

• 8 Gigabit RJ45 ports + 2 SFP uplinks for flexible deployment

• Deterministic, low-latency switching for automation

• Wide temperature range and vibration resistance

• Enterprise-grade security and network reliability

• Long-term support and firmware updates from HUAWEI

  Frequently Asked Questions (FAQ) – HUAWEI IE-3400-8T2S-E

  1. What environments is the IE-3400-8T2S-E suitable for?

  The switch is built for harsh industrial conditions, including extreme temperatures (-40°C to +75°C), high humidity, vibration, and dust. Ideal for manufacturing floors, energy substations, transportation networks, and industrial IoT deployments.

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  2. How many devices can this switch connect?

  With 8 Gigabit RJ45 ports, the IE-3400-8T2S-E can connect multiple industrial devices such as PLCs, HMIs, sensors, and cameras. The 2 SFP uplink ports allow seamless connection to core or aggregation switches, supporting scalable networks.

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  3. Can it support redundant power and network topology?

  Yes. The IE-3400-8T2S-E supports dual power input and ring network redundancy. Combined with RSTP/MSTP protocols, this ensures ultra-fast recovery (<20ms) in case of link or device failure.

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  4. What industrial protocols does it support?

  It supports STP, RSTP, MSTP, IEEE 802.1Q VLAN, QoS, IGMP Snooping, and other industrial Ethernet protocols. This ensures deterministic, secure, and reliable communication across complex industrial networks.

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  5. Can it handle IoT and smart manufacturing traffic?

  Yes. With low-latency wire-speed switching, the IE-3400-8T2S-E is ideal for industrial IoT, edge devices, and real-time automation traffic, ensuring predictable performance under heavy network load.

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  6. How is this switch secured for industrial networks?

  It includes port security, MAC filtering, storm control, ACLs, and secure management via SSH/HTTPS, protecting critical OT systems from unauthorized access or network flooding.

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  7. How long is the lifecycle of the IE-3400-8T2S-E?

  HUAWEI industrial switches are designed for 7–10 years of operational use, with firmware updates, security patches, and industrial-grade hardware reliability to support long-term industrial deployments.

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  Advanced Industrial Features

  Deterministic Low-Latency Switching

  Industrial networks require real-time control. The IE-3400-8T2S-E ensures ultra-fast, predictable packet forwarding, crucial for robotics, SCADA, and automation systems.

  Wide-Temperature and Vibration Tolerance

  • Operates from -40°C to +75°C

  • Resistant to vibration and mechanical shock

  • Metal enclosure ensures structural durability

  This makes it ideal for factory floors, outdoor substations, and ITS deployments.

  Ring Topology Redundancy

  Supports high-speed industrial ring topology with <20ms recovery, minimizing downtime in case of cable or device failure.

  Scalable Fiber Connectivity

  The 2 SFP ports allow fiber uplinks to core switches, enabling long-distance, low-interference connectivity across large industrial facilities.

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  Best Practices for Industrial Network Deployment

  1. Redundant Power Supply: Always use dual power inputs to prevent downtime.

  2. Ring Network Design: Connect switches in a ring topology for fast failover.

  3. VLAN Segmentation: Use VLANs to separate critical control traffic from monitoring or CCTV networks.

  4. Regular Monitoring: Deploy SNMP or HUAWEI eSight to track port health and network performance.

  5. Firmware Updates: Maintain up-to-date firmware to ensure security and compatibility.

  These practices maximize reliability, uptime, and performance.

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  Use Cases – Real Industrial Deployments

  Smart Factory Floor

  Connects PLCs, sensors, HMIs, and industrial robots with low-latency and high reliability, ensuring seamless automation operations.

  Intelligent Transportation Systems

  Used in traffic lights, CCTV cameras, and roadside monitoring devices, providing robust and deterministic connectivity in outdoor environments.

  Energy and Utilities

  Supports substation automation, wind/solar energy monitoring, and grid control systems that require continuous uptime and industrial-grade reliability.

  Industrial IoT and Edge Analytics

  Connects IoT sensors and edge computing devices, allowing real-time analytics and predictive maintenance on factory equipment.

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  Why HUAWEI IE-3400-8T2S-E is a Strategic Choice

  • Ruggedized for harsh industrial conditions

  • 8 Gigabit RJ45 + 2 SFP ports for flexible connectivity

  • Deterministic, low-latency switching for automation

  • Supports dual power and ring topology redundancy

  • Wide-temperature and vibration-resistant design

  • Long-term reliability with firmware and support

  This makes it ideal for enterprises, industrial parks, transportation authorities, and energy operators looking for robust industrial networking.

  Advanced Deployment Insights for IE-3400-8T2S-E

  Industrial networks are more complex than typical enterprise networks because they often connect critical machinery, sensors, and monitoring devices. The IE-3400-8T2S-E is specifically designed for such environments, but proper deployment planning is essential for maximum reliability.

  Segmented Network Design

  • Use VLANs to separate control systems from monitoring, CCTV, or non-critical traffic.

  • Assign priority to automation traffic via QoS to prevent latency during peak operations.

  • Segmenting the network reduces the risk of downtime caused by misconfiguration or broadcast storms.

  Redundant Uplink and Ring Topology

  • Leverage the 2 SFP uplink ports to connect to multiple aggregation or core switches.

  • Implement redundant ring topology to ensure ultra-fast failover (<20ms) in case of cable or device failure.

  • Dual uplinks provide both load balancing and high availability, essential for factories and transportation systems.

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  Maintenance and Lifecycle Management

  Even industrial-grade switches require proactive maintenance to maintain long-term reliability.

  Key Maintenance Practices

  1. Firmware Updates: Regularly update the firmware via HUAWEI eSight or CLI to ensure security patches and feature improvements are applied.

  2. Port Monitoring: Check port utilization, error rates, and link status to detect potential issues before they escalate.

  3. Physical Inspection: Verify that the switch is free from dust, moisture, and vibrations that exceed specifications.

  4. Power Supply Check: Ensure dual power sources are stable and tested periodically.

  By following these practices, the IE-3400-8T2S-E can deliver years of uninterrupted operation in even the harshest conditions.

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  Industrial IoT (IIoT) and Edge Connectivity

  The IE-3400-8T2S-E is ideal for industrial IoT networks, where real-time data collection and edge computing are required.

  • Connect IoT sensors to monitor machine performance or environmental conditions.

  • Feed real-time data to edge gateways or analytics servers.

  • Use deterministic low-latency switching to ensure data is transmitted without delays or loss.

  This switch enables smart manufacturing, predictive maintenance, and industrial automation analytics, improving overall operational efficiency.

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  Smart Transportation and Energy Applications

  Transportation Systems

  • Connect CCTV cameras, traffic lights, and roadside sensors.

  • Ensure high-speed, low-latency data transfer across transportation networks.

  • Implement redundant uplinks for critical monitoring to prevent service interruption.

  Energy and Utilities

  • Use in power substations, solar farms, or wind energy monitoring systems.

  • Connect remote sensors and control units with high reliability.

  • Maintain continuous operation even under harsh environmental conditions.

  These applications highlight the robustness and versatility of the IE-3400-8T2S-E.

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  Integration with Enterprise and IT Networks

  Industrial networks often need connectivity with enterprise IT networks for reporting, analytics, and cloud integration. The IE-3400-8T2S-E provides:

  • SFP uplinks for seamless connection to enterprise backbone networks

  • VLAN support to isolate industrial traffic from corporate IT traffic

  • QoS and traffic prioritization to ensure critical control data is never delayed

  This integration enables holistic monitoring and control across both OT (Operational Technology) and IT environments.

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  Security Considerations in Industrial Networks

  Industrial networks are increasingly targeted by cyberattacks. The IE-3400-8T2S-E provides advanced industrial-grade security features:

  • Port security to prevent unauthorized device connections

  • MAC filtering to allow only approved devices on the network

  • ACLs to control and restrict traffic flow

  • Storm control to mitigate broadcast or multicast flooding

  These features protect mission-critical industrial systems from network attacks or misconfigurations.

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  Scalability and Future-Proofing

  The IE-3400-8T2S-E supports future industrial network expansions:

  • Additional industrial devices can be connected via the 8 RJ45 ports

  • Uplink SFP ports allow fiber-based expansion to other switches or aggregation layers

  • Supports industrial IoT growth and integration with new edge devices

  • Provides long-term reliability with HUAWEI firmware support

  This ensures the switch can evolve with changing industrial demands without replacement.

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  Choosing the Right HUAWEI Industrial Switch

  When selecting an industrial switch, consider:

  1. Environmental requirements – temperature, dust, vibration, and humidity

  2. Port count and uplink options – number of devices and distance to aggregation

  3. Redundancy and recovery features – dual power, ring topology, and rapid failover

  4. Industrial protocol support – VLAN, STP/RSTP/MSTP, QoS, IGMP snooping

  5. Security features – ACL, port security, and storm control

  The IE-3400-8T2S-E meets all these criteria, making it ideal for diverse industrial applications.

  Optimizing Industrial Networks with IE-3400-8T2S-E

  Proper deployment of industrial switches is critical for reliable, high-speed, and deterministic networks. The IE-3400-8T2S-E offers features designed to simplify industrial network design while ensuring performance under harsh conditions.

  1. Deterministic Industrial Ethernet

  Industrial Ethernet requires predictable transmission times for critical control data. The IE-3400-8T2S-E provides:

  • Wire-speed switching for all 8 RJ45 ports

  • Low-latency forwarding to prevent delays in automation

  • QoS support to prioritize control traffic over monitoring or non-critical data

  This ensures real-time responsiveness for factory automation, robotics, and SCADA systems.

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  2. Redundant Power for Continuous Operation

  Downtime in industrial networks can halt production or cause safety hazards. The IE-3400-8T2S-E supports dual power input, allowing:

  • Backup power in case of failure

  • Uninterrupted operation for critical devices

  • Easy integration with industrial-grade power sources

  This guarantees maximum network uptime, even in environments with unstable power supply.

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  3. Ring Topology Deployment

  For mission-critical industrial networks, ring topologies provide fast recovery from cable or device failures.

  • Supports <20ms recovery time for rapid failover

  • Compatible with RSTP/MSTP protocols for loop-free redundancy

  • Reduces downtime in transportation, manufacturing, and energy applications

  Using ring topology with the IE-3400-8T2S-E ensures highly available and resilient networks.

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  4. Fiber Uplink for Long-Distance Connectivity

  The 2 SFP uplink ports enable:

  • Fiber optic connections up to kilometers for remote devices

  • Seamless integration with enterprise core networks

  • Reduced interference in electrically noisy industrial environments

  This makes the IE-3400-8T2S-E suitable for distributed industrial sites and multi-building campuses.

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  Extended Use Cases

  Smart Factory Deployments

  • Connect PLCs, sensors, HMIs, and robotic arms

  • Support real-time production monitoring and control

  • Optimize automation workflows with deterministic low-latency switching

  Intelligent Transportation Networks

  • Connect traffic management systems, surveillance cameras, and roadside sensors

  • Ensure continuous monitoring with redundant power and fiber uplinks

  • Integrate data collection and cloud analytics for traffic optimization

  Energy and Utility Networks

  • Connect substation devices, grid monitoring sensors, and renewable energy units

  • Maintain high reliability under harsh environmental conditions

  • Support industrial IoT and SCADA integration for real-time operational insights

  Industrial IoT and Edge Analytics

  • Connect edge devices, IoT sensors, and data aggregation gateways

  • Ensure deterministic communication for predictive maintenance

  • Integrate with cloud or on-premise analytics platforms

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  Network Security and Industrial Protection

  Industrial networks are prime targets for cyberattacks, making security a priority. The IE-3400-8T2S-E provides:

  • Port security and MAC address filtering

  • Access Control Lists (ACLs) for traffic control

  • Storm control to prevent network flooding

  • Secure management via SSH/HTTPS

  This protects critical OT infrastructure from unauthorized access or accidental disruption.

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  Monitoring and Management

  Efficient management of industrial networks improves uptime and operational efficiency. The IE-3400-8T2S-E supports:

  • HUAWEI eSight for centralized monitoring

  • SNMP management for alerting and reporting

  • Port and link status monitoring for predictive maintenance

  Proactive monitoring allows teams to identify potential issues before they impact operations, reducing unplanned downtime.

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  Future-Proofing Industrial Networks

  The IE-3400-8T2S-E is designed to support industrial networks well into the future:

  • Scalable connectivity with 8 RJ45 and 2 SFP ports

  • Support for IIoT and edge computing devices

  • Durable hardware for extended lifecycle (7–10 years)

  • Firmware updates and security patches from HUAWEI

  This ensures industrial networks remain reliable, secure, and capable of handling evolving automation demands.

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  Best Practices for Deployment

  1. Redundant Power Setup: Always use dual power inputs to prevent downtime.

  2. Ring Topology: Implement a ring topology for rapid failover in critical networks.

  3. VLAN Segmentation: Isolate control, monitoring, and non-critical traffic.

  4. QoS Configuration: Prioritize industrial control traffic for deterministic performance.

  5. Regular Firmware Updates: Apply security patches and feature enhancements to maintain reliability.

  6. Environmental Compliance: Ensure installation meets dust, vibration, and temperature specifications.

  By following these practices, enterprises can maximize uptime, reliability, and network efficiency.

📞 Choicecycle – HUAWEI Industrial Switch Supplier (Singapore)

For HUAWEI IE-3400-8T2S-E pricing, availability, and professional advice, contact Choicecycle (SGCCTV Singapore):

WhatsApp: +65 9853 4404
Email: enquiry@choicecycle.com.sg
Website: https://sgcctv.com.sg

Store Location:
SGCCTV Choicecycle
Sim Lim Square #02-81
Singapore

Operating Hours: 11:00 AM – 8:00 PM

Choicecycle supplies original HUAWEI industrial switches, with expert consultation and reliable after-sales support for Singapore enterprises.