Finding Your Match: A Guide to Picking the Right Industrial Ethernet Switch

Posted on Aug 25, 2023 by

Industrial Switch

Understanding the importance of Industrial Ethernet Switches is crucial in maintaining reliable and efficient network connectivity within industrial environments. In this article, we will explore the key factors to consider when selecting an industrial ethernet switch to ensure optimal performance and suitability for your specific requirements.

What is an Industrial Ethernet Switch?

Industrial Switch


An industrial ethernet switch is a networking device specifically designed for industrial environments, offering robust and reliable connectivity for diverse applications. Unlike common switches, industrial ethernet switches are built to withstand harsh conditions and provide extended temperature ranges, ensuring uninterrupted operation in challenging environments. These switches serve as a backbone for industrial networks, facilitating communication between various devices and systems.

Factors to Consider Before Choosing an Industrial Ethernet Switch

Before selecting an Industrial Ethernet Switch, it is crucial to consider various factors that align with your network's unique requirements. Starting by delving into the intricacies of your network's size and scalability needs and identifying the specific types of devices and applications slated for connection will play a pivotal role in deciphering the ideal port density, data transfer rates, and requisite switch management features that ensure a seamless integration process. Here are the key points to break down and consider before choosing an industrial switch.

Network Requirements

Analyzing your network size and scalability needs is essential in determining the capacity and expansion capabilities required. Additionally, identifying the types of devices and applications to be connected will help determine the necessary port density, data transfer rates, and switch management features needed for seamless integration.

Environmental Considerations

When operating in industrial environments, it is crucial to identify harsh or hazardous conditions that may require specialized switches. Factors such as temperature, humidity, vibration, and electromagnetic interference must be considered to ensure reliable and stable network performance.

Reliability and Durability

Assessing the Mean Time Between Failures (MTBF) and Mean Time To Repair (MTTR) ratings of the chosen switch is crucial. Additionally, checking for equipment certifications and compliance with industry standards, such as the International Electrotechnical Commission (IEC) or National Electrical Manufacturers Association (NEMA) ratings, ensures that the switch is suitable for industrial usage.

Power Requirements

Understanding the nuances of power input options and voltage range is not only necessary but also critical to ensure that your industrial switch receives the adequate power it demands to function optimally. This step is akin to supplying the lifeblood that keeps your network thriving. Moreover, in the dynamic landscape of industrial operations, disruptions can rear their head unexpectedly. This is where the concept of power redundancy steps in as a knight in shining armor. Assessing your power redundancy needs becomes a strategic move that safeguards your network from potential power failures.

Key Features to Look for in an Industrial Ethernet Switch

When it comes to selecting an industrial Ethernet switch, the right set of features can make all the difference in ensuring a robust and efficient network. These features not only determine the switch's performance but also its compatibility with your specific industrial needs. Let's delve into the key features that should be on your radar when picking the ideal industrial Ethernet switch.

Industrial-grade Design

Industrial Ethernet Switch

When choosing industrial ethernet switches, the first thing we should consider is whether it is an industrial-grade design. Industrial environments often present challenging conditions that can be harsh and demanding, including temperature variations, humidity, dust, vibration, and electromagnetic interference. An Industrial Ethernet switch with a robust and ruggedized design can withstand these conditions and maintain reliable performance. A ruggedized housing with IP ratings or NEMA standards can ensure the switch can operate reliably in these conditions.

Gigabit Ethernet and Power over Ethernet (PoE) Support

High-speed data transfer is essential for industrial applications that rely on real-time communication. Look for switches with Gigabit Ethernet support to ensure rapid data exchange between devices. Moreover, if you're dealing with devices that require power, such as IP cameras or wireless access points, PoE support becomes indispensable. This feature simplifies installation and reduces the need for additional power cables.

Management Options and Protocols

The ability to manage and monitor your industrial Ethernet switch is crucial for maintaining network stability. Look for switches that provide various management options, such as web-based management for user-friendly control and configuration. Command Line Interface (CLI) access is also essential for more advanced users who require in-depth control. Additionally, the support of Simple Network Management Protocol (SNMP) facilitates remote monitoring, alerting, and troubleshooting.

VLAN Support and Network Segmentation

In industrial settings, network segmentation is key to optimizing data flow and ensuring security. Virtual LANs (VLANs) allow you to segregate traffic based on logical groups, enhancing network performance and security. When choosing a switch, ensure it offers VLAN support to accommodate your network segmentation needs effectively.

Quality of Service (QoS) Capabilities

Industrial Ethernet Switch Quality of Service (QoS) Capabilities


Industrial networks often host a mix of data types, from critical control signals to less time-sensitive data. QoS features enable you to prioritize certain types of traffic over others, ensuring that critical data reaches its destination without delay. This is particularly important for applications where latency can have severe consequences, such as real-time control systems.

Redundancy and Fault Tolerance Features

In industrial environments, network downtime can lead to significant financial losses and safety concerns. Redundancy and fault tolerance features are designed to minimize the impact of failures. Look for switches that support network redundancy protocols like Rapid Spanning Tree Protocol (RSTP) or Media Redundancy Protocol (MRP). Additionally, switches with hot-swappable modules and power supplies allow for quick replacement without disrupting network operations.


Selecting the right Industrial Ethernet Switch is crucial for maintaining a reliable and efficient network infrastructure in industrial environments. Evaluating factors before selecting an industrial ethernet switch such as network requirements, environmental conditions, reliability, power needs, and key factors in choosing an industrial switch such as data transfer speed, industrial-grade design, and its management options, etc. By considering these aspects, you can ensure seamless connectivity and optimal performance, supporting the success of your industrial operations. For more assistance or guidance in selecting the ideal industrial ethernet switch, please visit our website at www.fs.com or contact us.

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