The Hirschmann RS20-1600L2T1SDAU unmanaged fast Ethernet switch provides Ethernet connections to different equipment through a TP connection and a single-mode fiber port. It can operate with either DC or AC voltage, including a redundant voltage source. This switch comes enclosed in an IP 20 rated housing that provides protection against solid particles.

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Warranty: 1 year Networking-Hardware Warranty Included
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Repairs: We offer repair service for the RS20-1600L2T1SDAU.
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About RS20-1600L2T1SDAU

The RS20-1600L2T1SDAU switch is an unmanaged fast Ethernet switch that has been manufactured by Hirschmann Automation. This switch comes in a compact and reliable structure that is enclosed in an IP 20 rated housing to protect it against different particles that may be present in the environment as a result of industrial application processes. This switch can operate with a twisted pair cable that can cover up to 100 meters of communication distance and with a single-mode fiber device that can cover 24 to 86.6 kilometers of communication distance with the use of a transceiver. The Hirschmann Automation RS20-1600L2T1SDAU fast Ethernet switch comes with 16 ports total. One of the ports is an LHSM-SC port, one is an RJ45 port, and 14 are standard ports.


The Hirschmann Automation RS20-1600L2T1SDAU unmanaged fast Ethernet switch operates with voltage ratings of 12 to 48 Volts DC and 24 Volts AC. It can also operate with a redundant voltage range of 18 to 30 Volts AC. This switch has a current consumption rating of 442 Amps at 24 Volts DC and 221 Amps at 48 Volts DC. The Hirschmann Automation RS20-1600L2T1SDAU fast Ethernet switch has an MTBF rating of 36.8 years and it does not include any protective paint on its PCB. This switch can be mounted in a DIN Rail and it weighs 600 grams. This switch comes shipped with a terminal block and an operating manual. This switch is part of the Hirschmann RS20 bulletin of unmanaged switches. Besides mounting the switch on a DIN rail, the users need to include it in a grounding system to avoid interference from signals that might affect the quality of the data that is being transmitted. By grounding the switch, electromagnetic interference is avoided.


Technical specifications


Unmanaged Switches


Rail Switch



Twisted Pair, Single-Mode Fiber

12-48V DC

18-30V AC

DIN Rail

IP 20

600 g

0-60 degrees Celsius


Common misspellings:

Common misspellings: