The RS20-0400M2T1SDAE switch is a managed rail switch with 4 ports manufactured that is made by Hirschmann and designed for industrial applications. This managed Fast Ethernet switch has a compact protective housing and dimensions which include a width of 47 millimeters (1.8 inches), a height of 131 millimeters (5.1 inches), and a depth of 111 millimeters (4.3 inches). The weight of the device is 400 grams (0.8 pounds). The RS20-0400M2T1SDAE managed switch has operating voltage ratings of 12/24/48 Volts DC and 24 Volts AC, along with a power output rating of 26.3 BTU per hour.

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Repairs: We offer repair service for the RS20-0400M2T1SDAE.
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About RS20-0400M2T1SDAE

The catalog number RS20-0400M2T1SDAE is an order reference for an OpenRail Fast Ethernet switch that has been designed and manufactured by Hirschmann. The unit features a 6-pin plug-in terminal block for the power supply and signaling contact and a USB interface for configuration. Additionally, the unit has a V.24 interface that is available through an RJ11 socket and DIN Rail mounting base for installation. The RS20-0400M2T1SDAE managed switch has an IP 20 environmental protection rating and it is built in accordance with all the relevant standards for the safety of the equipment, mechanical stability, emitted EMC immunity, and EMC interference immunity. The RS20-0400M2T1SDAE managed switch has a total of 4 ports, which include 2 standard 10/100 BASE TX/RJ45 ports, one 100BASE-FX/MM-SC port, and one 10/100BASE-FX/MM-SC port. 


The Hirschmann RS20-0400M2T1SDAE managed switch supports a network with both multi-mode fiber cables and twisted pair cables. The length of twisted pair cable should be a maximum of 100 meters and the length of multi-mode fiber cable should be 4000 meters or 5000 meters maximum. The ring structure of HIPER-Ring network supports up to 50 devices with a reconfiguration time which does not exceed 0.3 seconds. The RS20-0400M2T1SDAE managed switch has a rated input voltage of 12/24/48 Volts DC with a maximum nominal voltage range of 9.6 to 60 Volts DC. The unit can also be connected to an AC power source with a voltage range of 18 to 30 Volts AC. The current consumption rating at 24 Volts DC for the RS20-0400M2T1SDAE managed switch is 271 milliamps while current consumption at 48 Volts DC is 136 milliamps. This switch has a power output rating of 22.2 BTU per hour as heat.


Technical specifications


Managed Switches



1x 100BASE-FX/MM-SC (1. uplink), 1x 10/100BASE-TX/MM-SC (2. uplink), 2x standard 10/100 BASE TX/RJ45

0 to 5000 meters or 0 to 4000 meters

12/24/48 Volts DC and 24 Volts AC

321 milliamps

161 milliamps

26.3 BTU per hour

IP 20

400 grams (0.8 pounds)

47 x 131 x 111 millimeters (1.8 x 5.1 x 4.3 inches)

0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit)

-40 to 70 degrees Celsius (-40 to 158 degrees Fahrenheit)


Common misspellings:

Common misspellings: