Product Model

FL SWITCH SFN 8TX-NF

In Stock
Last updated: 2025/4/18
Phoenix Contact FL SWITCH SFN 8TX-NF

Selling Points

  • 1Auto negotiation and autocrossing detection simplifies installation and setup.
  • 2QoS-prioritized (Quality of Service) messages ensure efficient network traffic management.
  • 3RJ45 ports support transmission speeds of 10/100 Mbps, and fiber-optic ports support 100 Mbps.
  • 4Cable locking and port blocking features enhance network security and reliability.
  • 5Local diagnostic indicators with LEDs provide real-time monitoring and troubleshooting capabilities.
Product Details
FL SWITCH SFN 8TX-NF
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Width
50 mm
Height
120 mm
Depth
70 mm
Housing material
Aluminum
Mounting type
DIN rail mounting
Connection method
RJ45
Note on the connection method
Auto negotiation and autocrossing
Transmission speed
10/100 Mbps
Transmission physics
Ethernet in RJ45 twisted pair
No. of channels
8 (RJ45 ports)
Product type
Switch
Product family
Unmanaged Switch SFN
Type
Block design
MTTF
67.4 Years (MIL-HDBK-217F standard, temperature 25°C, operating cycle 100%)
Protection class
III (IEC 61140, EN 61140, VDE 0140-1)
Basic functions
Unmanaged switch / autonegotiation, complies with IEEE 802.3, store and forward switching mode, no flow control
Status and diagnostic indicators
LEDs: U
Additional functions
Autonegotiation
Basic functions
Unmanaged switch / autonegotiation, complies with IEEE 802.3, store and forward switching mode, no flow control
Local diagnostics
US Supply voltage Green LED LNK/ACT Link status/data transmission Green LED 100 Data transmission speed Yellow LED
Maximum power dissipation for nominal condition
3.36 W
Test section
500 V DC 1 min
Transmission medium
Copper
Supply voltage (DC)
24 V DC
Supply voltage range
18.5 V DC ... 30.2 V DC
Residual ripple
3.6 V
Typical current consumption
140 mA (at U
Conductor cross section, rigid
0.2 mm² ... 2.5 mm²
Conductor cross section, flexible
0.2 mm² ... 2.5 mm²
Conductor cross section AWG
24 ... 14
Stripping length
7 mm
Degree of protection
IP20
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 40046-37
Sulfur dioxide (SO
Electromagnetic compatibility
Conformance with EMC Directive 2004/108/EC
Noise immunity
EN 61000-6-2:2005
Noise emission
EN 61000-6-4
Basic functions
Unmanaged switch / autonegotiation, complies with IEEE 802.3, store and forward switching mode, no flow control
Status display
LEDs: U

Specifications may be subject to change without notice