EN 50155 8-port unmanaged Ethernet switches


M12 connectors and IP40 metal housing Up to 8 IEEE 802.3af compliant PoE and Ethernet combo ports Supports IEEE 802.3/802.3u/802.3x Complies with all EN 50155 mandatory test items -40 to 75°C operating temperature range (-T models)


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The ToughNet TN-5308 Series M12 unmanaged Ethernet switches are designed for industrial applications in harsh environments. TN-5308 Series switches use M12 connectors to ensure tight, robust connections, and guarantee reliable operation against environmental disturbances, such as vibration and shock. The TN-5308 Series Ethernet switches provide 8 Fast Ethernet M12 ports, support IEEE 802.3/802.3u/802/3x with 10/100M, full/half-duplex, MDI/MDI-X auto-sensing, and provide an economical solution for your industrial Ethernet network.

Models with an extended operating temperature range of -40 to 75°C are also available. TN-5308 Ethernet switches comply with those EN 50155 requirements that make products more suitable for rolling stock applications, including operating temperature, power input voltage, surge, ESD, and vibration, making the switches suitable for a variety of industrial applications. TN-5308 PoE Ethernet switches provide 4 or 8 IEEE 802.3af compliant PoE ports. These switches are classified as power source equipment (PSE) and provide up to 15.4 watts of power per port.

Additional information

Input Current

Input Voltage

Max. PoE Power Output per Port


IP Rating

Operating Temperature

-25 to 60°C (-13 to 140°F)




Green Product



Salt Spray Test



Warranty Period


Ambient Relative Humidity

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Product Brand

Moxa provides quality and dependable products designed to meet the rigorous demands of harsh operating environments. They specialize in machine control and networking solutions for railway systems, factory automation networks, power automation systems, and more. Their award-winning technology is proof of their commitment to providing secure products with maximum uptime – perfect for any industrial application.

TN-5308 Series

A series refers to a collection of related products or components designed to work together seamlessly, typically within a specific industry or application. These series often share similar features and functionalities, ensuring compatibility and ease of integration for users.


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Name Type Version Release Date
Datasheet for TN-5308 Series
2.1 MB
Datasheet v2.1 May 19, 2023 May 19, 2023
QIG for TN-5308 Series
2.7 MB
QIG v6.1 Apr 29, 2021 Apr 29, 2021
2D CAD for TN-5308 Series (TN-5308-LV-XX)
329.3 KB
2D CAD Nov 28, 2018 Nov 28, 2018
2D CAD for TN-5308 Series (TN-5308-MV-XX)
479.4 KB
2D CAD Nov 28, 2018 Nov 28, 2018