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Industrial Ethernet 5-port switch--WESTERMO
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The SDW-541 is an unmanaged 5 port (4TX and 1FX) industrial Ethernet switch designed for easy use in heavy duty industrial applications. The unit supports 802.1Q long packets which allows all standard industrial Ethernet protocols to be used. A number of standard fibre optic connection types are supported including LC, SC and ST.


Product description
Status Active
Article number 3644-0020, SDW-541-MM-SC2
3644-0021, SDW-541-MM-ST2
3644-0023, SDW-541-MM-LC2
3644-0024, SDW-541-SM-SC15
3644-0022, SDW-541-SM-LC15
3644-0025, SDW-541-SM-LC40
Ports 4 x RJ-45, 10 Mbit/s or 100 Mbit/s
1 x LC, SC or ST connector, 100 Mbit/s
Description Industrial Ethernet 5-port Switch
Warranty period 5 years
Marine DNV Standard for Certification no. 2.4 4
EMC (Electromagnetic Compatibility)
EN 61000-6-2 Immunity industrial environments
EN 61000-6-3 Emission residential environments
EN 61000-6-4 Emission industrial environments
Temperature, operating –25 to +70°C (–13 to +158°F)
Temperature, storage –25 to +70°C (–13 to +158°F)
Humidity, operating 5 to 95% (non-condensing)
Humidity, storage 5 to 95% (condensation allowed outside packaging)
Enclosure -
Dimensions (W x H x D) 35 x 121 x 119 mm
Degree of protection IP21
Weight 0,2 kg
Mounting DIN-rail
Interface specifications, power
Rated voltage 12 –48 VDC, polarity protected
Operating voltage 9.6 – 57.6 VDC
Rated current Depends on model, see user guide
Rated frequency DC
Connection Detachable screw terminal
Connector size 0.2 – 2.5 mm2 (AWG 24-12)
Interface specifications, 10/100BaseTX
Electrical specification IEEE std 802.3. 2000 edition
Data rate 10 Mbit/s or 100 Mbit/s, manual or auto
Duplex Full or half, manual or auto
Connection RJ-45
Circuit type Optical
Transmission range 100 m
Interface specifications, 10/100BaseFX
Electrical specification IEEE std 802.3. 2000 edition
Data rate 100 Mbit/s
Duplex Full or half, manual or auto
Connection SC, ST or LC
Circuit type Optical
Transmission range Up to 40 km


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