Siemens SCALANCE X-300 Series User Manual

4.2 Product overview
4.2.1 Type designations
Structure of the type designation
The type designation of an IE Switch X-300 is made up of several parts that have the following
meaning:
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X 3 -
Interfaces of devices without optical ports:
Interface Property
FE Electrical RJ-45 port for 10/100 Mbps.
[-] Electrical RJ-45 port for 10/100 Mbps or 10/100/1000 Mbps.
Interfaces of devices with optical ports:
Interface Property
FE SC port 100 Mbps multimode FO cable (up to max. 5 km).
LD FE SC port 100 Mbps single mode FO cable (up to max. 26 km).
[-] SC port 1000 Mbps multimode FO cable (up to max. 750 m).
LD SC port 1000 Mbps single mode FO cable (up to max. 10 km).
LH SC port 1000 Mbps single mode FO cable (up to max. 40 km).
LH+ SC port 1000 Mbps single mode FO cable (up to max. 70 km).
If information applies to all devices, the term "IE Switches X-300" is used. If information applies
to only a particular product group, the relevant names will be used without extra information on
Description of the device
4.2 Product overview
SCALANCE X-300
Operating Instructions, 11/2019, A5E01113043-24 31

Siemens SCALANCE X-300 Series Specifications

General

Brand	Siemens
Model	SCALANCE X-300 Series
Category	Switch
Language	English