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Home » Products » FL SWITCH SFN 8TX – Industrial Ethernet Switch

FL SWITCH SFN 8TX – Industrial Ethernet Switch

FL SWITCH SFN 8TX – Industrial Ethernet Switch
Column photo Industrial Ethernet Switch FL SWITCH SFN 8TX

Ethernet switch, 8 TP RJ45 ports, automatic detection of data transmission speed of 10/100 Mbps (RJ45), autocrossing function

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FL SWITCH SFN 8TX (2891929)  PHOENIX CONTACT

Ethernet switch, 8 TP RJ45 ports, automatic detection of data transmission speed of 10/100 Mbps (RJ45), autocrossing function

Standard function Ethernet switch with eight RJ45 ports. Provides automatic detection of data transmission speed of 10 or 100 Mbps (RJ45), autocrossing function, 9 V DC … 32 V DC input voltage, redundant power supply capable with remote alarming.

QoS-prioritized (Quality of Service) messages
RJ45 ports support a transmission speed of 10/100 Mbps
Fiber-optic ports support 100 Mbps
The switch also offers cable locking and port blocking
Local diagnostic indicators with LEDs
Auto negotiation and autocrossing detection simplifies installation and setup
Width50 mm
Height120 mm
Depth70 mm

Notes
Note on application
Note on applicationOnly for industrial use

Material specifications
Housing materialAluminum

Mounting
Mounting typeDIN rail mounting

Interfaces
Ethernet (RJ45)
Connection methodRJ45
Note on the connection methodAuto negotiation and autocrossing
Transmission speed10/100 Mbps
Transmission physicsEthernet in RJ45 twisted pair
No. of channels8 (RJ45 ports)

Product properties
Product typeSwitch
Product familyUnmanaged Switch SFN
TypeBlock design
MTTF67.4 Years (MIL-HDBK-217F standard, temperature 25°C, operating cycle 100%)
Basic functionsUnmanaged switch / auto negotiation, complies with IEEE 802.3, store and forward switching mode
Insulation characteristics
Protection classIII (IEC 61140, EN 61140, VDE 0140-1)
Switch functions
Basic functionsUnmanaged switch / auto negotiation, complies with IEEE 802.3, store and forward switching mode
Status and diagnostic indicatorsLEDs: US, link and activity per port
Additional functionsAutonegotiation
Security functions
Basic functionsUnmanaged switch / auto negotiation, complies with IEEE 802.3, store and forward switching mode

Electrical properties
Local diagnosticsUS Supply voltage Green LED
LNK/ACT Link status/data transmission Green LED
100 Data transmission speed Yellow LED
Maximum power dissipation for nominal condition3.36 W
Test section500 V DC 1 min
Transmission mediumCopper
Supply
Supply voltage (DC)24 V DC
Supply voltage range9 V DC … 32 V DC
Residual ripple3.6 VPP (within the permitted voltage range)
Typical current consumption48 mA (at US = 24 V DC)

Connection data
Connection methodScrew connection
Conductor cross-section, rigid0.2 mm² … 2.5 mm²
Conductor cross-section, flexible0.2 mm² … 2.5 mm²
Conductor cross-section AWG24 … 12
Stripping length7 mm

Environmental and real-life conditions
Ambient conditions
Degree of protectionIP20
Ambient temperature (operation)0 °C … 60 °C
Ambient temperature (storage/transport)-20 °C … 70 °C
Permissible humidity (operation)5 % … 95 % (non-condensing)
Permissible humidity (storage/transport)5 % … 95 % (non-condensing)
Vibration (operation)in acc. with IEC 60068-2-6: 5g, 150 Hz
Air pressure (operation)86 kPa … 108 kPa (up to 1500 m above sea level)
Air pressure (storage/transport)66 kPa … 108 kPa (up to 3500 m above sea level)
Resistance to gases that may endanger the functions, in acc. with DIN 40046-36, DIN 40046-37Sulfur dioxide (SO2) 10 ±0.3 cm3/m3, hydrogen sulfide (H2S) 1 ±0.3 cm3/m3, at 25°C and 75% humidity and exposure of four days

EMC data
Electromagnetic compatibilityConformance with EMC Directive 2004/108/EC
Noise immunityEN 61000-6-2:2005
Noise emission
Standards/regulationsEN 61000-6-4

System properties
Functionality
Basic functionsUnmanaged switch / auto negotiation, complies with IEEE 802.3, store and forward switching mode

Signaling
Status displayLEDs: US, link and activity per port

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