The Hirschmann MM3-4FXS2 switch is a managed switch from the Hirschmann PowerMICE product line. It is easy to configure and install, and it can host at least 5 media modules at a time. This managed switch can operate in a wide temperature range from -40 to 70 degrees Celsius.

Warranty: 1 year Networking-Hardware Warranty Included
Shipping: Worldwide shipping via DHL, UPS, Fedex, and TNT
Repairs: We offer repair service for the MM3-4FXS2.
Exchange: Exchange credit for your defective unit available.

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About MM3-4FXS2

The MM3-4FXS2 switch is a modular managed switch that has been designed and manufactured by Hirschmann. It is part of the Hirschmann PowerMICE series of devices. The MM3-4FXS2 managed switch is designed to be adaptable, easy to install, easy to connect to a variety of media modules, and easy to upgrade. It increases efficiency and flexibility in a system and reduces costs. The MM3-4FXS2 managed switch supports the Ethernet network. It can be used safely in extreme and harsh conditions and operate reliably even in those conditions. The MM3-4FXS2 managed switch consumes about 7 Watts of power during normal operation, and it draws its power from the backplane that it is installed in. Its MTBF rating is 59.5 years.


The PCB inside the Hirschmann PowerMICE series MM3-4FXS2 managed switch can be given a conformal coating that will provide it with extra protection against moisture and corrosion in harsh environments and applications that involve significant amounts of moisture and corrosive substances. The normal ambient operating temperature range for the MM3-4FXS2 managed switch is from 0 to 60 degrees Celsius, but it can operate in a wider ambient temperature range from -40 to 70 degrees Celsius if necessary. Its storage temperature range is also from -40 to 70 degrees Celsius. The MM3-4FXS2 managed switch can tolerate 10 to 95% ambient relative humidity without condensation in both operation and storage. This PowerMICE switch weighs 180 grams and measures 38 x 134 x 118 millimeters. The MM3-4FXS2 managed switch only has an environmental protection rating of IP 20 by itself, but it can be installed in an enclosure with a higher rating if necessary.


Technical specifications


Managed Switches


Ethernet Switch

Managed Switch


IP 20

0 to 60 degrees Celsius

-40 to 70 degrees Celsius

-40 to 70 degrees Celsius


Common misspellings:

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