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Industrial PoE Managed Switches



  • Up to 16 10/100 BASE-T(X) ports and 4 10/100/1000 BASE-T(X) Combo ports
  • Up to 8 802.3af or 802.3at complaint PoE ports
  • ERPS Ring (recovery time < 20ms @ 40 switches), STP/RSTP/MSTP for
    network redundancy
  • Remote management over Web browser, Telnet console, serial console, and Windows Utility
  • Profinet CC-B v2.33 certified and GSDML file provided
  • Security features based on IEC62443-4-2

0 products currently in stock.

The stock was last updated at 3:54 pm Tuesday, 28 May, 2024. Please contact us for lead times if needed.

Series Description

The EH7520 Series is a highly reliable and fault-tolerant Industrial Managed PoE Ethernet Switch. It equips up to sixteen 10/100BASE-T(X) RJ-45 ports and up to four 10/100/1000BASE-T(X)/FX RJ-45 and SFP ports. With its high performance switching capacity, EH7520 Series provides network redundant self-recovery mechanism is less than 20ms on full load which allows you to scheme a reliable Ethernet network by building a redundant ring topology as your back-up solution. With a Multifunctional web dashboard, EH7520 Series offers intelligent features such as Quality of service (QoS), Virtual LAN (VLAN), IGMP, Port mirroring and security. To prevent network intrusions, it is necessary to have a good accessing control mechanism that can identify, authenticate and authorize users. EH7520 supports user account, password policy, and authentication interface managements functions that comply with IEC62443 standard.

The EH7520 Series is designed for Industrial rugged applications. It equips a 5-pins terminal block to provide dual redundant power inputs with Reverse Polarity Protection and two sets of relay which allows field engineers to build up a stand-alone fault alarm system. Its IP30 housing protection, wide operating temperature of -20 to 70°C and DIN-Rail mounting capacities are liable to do most industrial filed applications.

Being Profinet CC-B v2.33 certified, this switch Series is Automation and IoT ready. Profinet allows wired and wireless combinations for an array of connectivity options, providing a more effective backbone for your automation operations.

Additional information



Automation Profiles


NTP Server/Client, SNTP

Flow Control

Priority Queues


Static IGMP Groups

Dynamic IGMP Groups

MAC Table Size

Packet Buffer Size

RJ45 Ports

Fiber Optics Ports

LED Indicators


Relay Output

DIP Switches


Input Voltage

Input Current (System)


Reverse Polarity Protection


Dimension (W x H x D)



Operating Temperature

-20°C~70°C (-4°F~158°F)

Storage Temperature

Ambient Relative Humidity

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We understand that it can be difficult to find the right products for your needs. That’s why our dedicated customer support team is available to assist you in any way possible. Whether you need help selecting the best product for your application or more information on a particular device, our knowledgeable staff is here to provide you with the answers you need. Contact us today for more information about how we can help you get the products and support you need!

Product Brand

ATOP Technologies is a leading brand in the world of online retail, providing a wide range of high-quality electronic products at affordable prices. Delivering ready-made and tailored industrial networking solutions, built to withstand the demands of industry and to meet specific project requirements.

EH7520 Series

The EH7520-4G-4PoE-4SFP is part of a wider 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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Version Name Time Size Download
v5.60 Management Utility for Windows 2021-01-18 23.65 MB Download
See in NMU Network Management Utility 2020-10-20 0 B Download
v5.20 Management Utility for Windows 2016-10-28 16.21 MB Download


Version Name Time Size Download
v5.60 EH7506-EH7508-EH7512-EH7520 Firmware 2022-07-25 12.34 MB Download
v5.52 EH7506-EH7508-EH7512-EH7520 Firmware 2022-01-10 12.34 MB Download
v5.41 EH7506-EH7508-EH7512-EH7520 Firmware 2021-01-04 12.27 MB Download
v5.30 EH7506-EH7508-EH7512-EH7520 Firmware 2020-06-18 12.11 MB Download
v4.69 EH7506-EH7508-EH7512-EH7520 Firmware 2018-04-25 9.75 MB Download


Version Name Time Size Download
v2.9 Datasheet EN 2023-10-02 199.2 KB Download
v2.8 Datasheet EN 2021-09-03 308.9 KB Download
v2.6 Datasheet EN 2020-11-25 333.08 KB Download
v2.5 Datasheet EN 2020-07-30 305.3 KB Download
v2.4 Datasheet EN 2020-06-02 304.52 KB Download
v2.3 Datasheet EN 2020-05-19 273.2 KB Download
v2.2 Datasheet EN 2020-04-29 304.48 KB Download
v2.1 Datasheet EN 2020-01-16 304.5 KB Download
v2.0 Datasheet EN 2018-05-14 11.12 MB Download


Version Name Time Size Download
v1.8 EH75XX User Manual 2021-01-04 5.24 MB Download
v1.7 EH75XX User Manual 2020-06-18 4.76 MB Download
v1.6 EHG75XX / RHG75XX / EHG95XX / EMG85XX / EH75XX 2020-01-21 4.79 MB Download
v1.5 EHG75XX / RHG75XX / EHG95XX / EMG85XX / EH75XX 2019-12-16 5.13 MB Download
v1.4 EHG75XX / RHG75XX / EHG95XX / EMG85XX / EH75XX 2017-09-28 5.41 MB Download

Hardware Installation Guide

Version Name Time Size Download
v1.0 EH7520 Hardware Installation Guide 2015-04-10 515.67 KB Download
Supported Documents & Firmware Last Updated: March 27, 2024