Phoenix Contact FL SWITCH SFNB 8TX

Selling Points

  • 18 RJ45 Ports for Reliable Connectivity: Supports 10/100 Mbps transmission speed with auto negotiation and autocrossing.
  • 2Durable Aluminum Housing: IP20 protection and compact dimensions (50 mm x 110 mm x 70 mm) for robust industrial use.
  • 3Easy Installation: Auto negotiation simplifies setup, and local diagnostic indicators with LEDs provide real-time status.
  • 4Wide Operating Range: Operates from -10 °C to 60 °C, with humidity tolerance of 5% to 95% (non-condensing).
  • 5Compliant with Industrial Standards: Meets EMC Directive 2004/108/EC and UL Class I, Div. 2, Groups A, B, C, D.
Product Details
FL SWITCH SFNB 8TX
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Width
50 mm
Height
110 mm
Depth
70 mm
Note on application
Only for industrial use
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
Transmission length
100 m (per segment)
Signal LEDs
Data receive, link status
No. of channels
8 (RJ45 ports)
Product type
Switch
Product family
Unmanaged Switch SFNB
Type
Block design
MTTF
95.6 Years (MIL-HDBK-217F standard, temperature 25°C, operating cycle 100%)
Article revision
06
Basic functions
Unmanaged switch / auto negotiation, complies with IEEE 802.3, store and forward switching mode
MAC address table
2k
Status and diagnostic indicators
LEDs: U
Additional functions
Autonegotiation
Basic functions
Unmanaged switch / auto negotiation, complies with IEEE 802.3, store and forward switching mode
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
Transmission medium
Copper
Supply voltage (DC)
24 V DC
Supply voltage range
9 V DC ... 32 V DC
Power supply connection
Via COMBICON, max. conductor cross section 2.5 mm²
Residual ripple
3.6 V
Max. current consumption
380 mA (@9 V DC)
Typical current consumption
140 mA (at U
Connection method
Screw connection
Conductor cross section, rigid
0.2 mm² ... 2.5 mm²
Conductor cross section, flexible
0.2 mm² ... 2.5 mm²
Conductor cross section AWG
30 ... 12
Stripping length
7 mm
Degree of protection
IP20
Ambient temperature (operation)
-10 °C ... 60 °C
Ambient temperature (storage/transport)
-20 °C ... 85 °C
Permissible humidity (operation)
5 % ... 95 % (non-condensing)
Permissible humidity (storage/transport)
5 % ... 95 % (non-condensing)
Air pressure (operation)
86 kPa ... 108 kPa (up to 1500 m above sea level)
UL, USA / Canada
Class I, Div. 2, Groups A, B, C, D
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 / auto negotiation, complies with IEEE 802.3, store and forward switching mode
Status display
LEDs: U

Specifications may be subject to change without notice