The GRS1042-AT2ZTLL12VYHHSE3AMR rack mount switch is a modular switch with 28 Gigabit Ethernet ports. It has a voltage rating of 24 to 48 Volts DC. This switch is made for indoor use only.

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The GRS1042-AT2ZTLL12VYHHSE3AMR rack mount switch is a Hirschmann-manufactured modular switch. This Hirschmann Greyhound series switch can handle up to 28 Gigabit Ethernet ports and it comes with 2.5-Gigabit fiber uplink technology. There are 12 fixed ports that offer high speed communication and 16 more ports can be added with media modules. This switch is made to mount on a 19-inch rack. It uses a power supply unit with a 24 to 48 Volts DC rating or a 48 to 54 Volts DC PoE power supply. It has a power consumption rating of 32 Watts with the basic power supply unit. The power output rating of the switch is 100 BTU per hour with normal operation. The GRS1042-AT2ZTLL12VYHHSE3AMR switch supports both line and star network topologies. It uses twisted pair cables for connections with devices up to 100 meters away. The operating temperature range of the switch should be maintained between -40 and 70 degrees Celsius with up to 95% maximum non-condensing relative humidity. 


The Hirschmann GRS1042-AT2ZTLL12VYHHSE3AMR rack mount switch weighs 3600 grams. The enclosure has an IP 30 environmental protection rating. This means that the switch can only be used for indoor applications. The GRS1042-AT2ZTLL12VYHHSE3AMR switch is equipped with a USB port to connect to an auto configuration adapter like the ACA22-USB adapter and an SD card slot to connect to other adapters. This switch works seamlessly with the Hirschmann rail switches. For the power supply input and signaling contact connections, the switch is equipped with a 3-pin and 2-pin plug-in terminal block. A V.24 interface with an RJ 45 socket is also present in the switch along with the terminal block. The GRS1042-AT2ZTLL12VYHHSE3AMR switch is equipped with LED indicators on the front side that show the operating status of the network and the different ports.


Technical specifications


Rack Mount Switches


Gigabit Switch


24-48 Volts DC

48-54 Volts DC

100 BTU per Hour

Twisted Pair

-40-70 degrees Celsius

2-Pin, 3-Pin Terminal Block

3600 grams


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