Product Model

FL SWITCH SFNT 4TX/FX

In Stock
Last updated: 2025/4/19
Phoenix Contact FL SWITCH SFNT 4TX/FX

Selling Points

  • 1Operates from -40°C to 75°C, ensuring reliability in harsh environments.
  • 2Prioritizes Quality of Service (QoS) messages for efficient network management.
  • 3Features LEDs for power supply and link status diagnostics.
  • 4Enhances security with cable locking and port blocking capabilities.
  • 5Automatically detects data transmission speeds of 10/100 Mbps on RJ45 ports.
Product Details
FL SWITCH SFNT 4TX/FX
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Width
30 mm
Height
130 mm
Depth
100 mm
Note on application
Only for industrial use
CCCex note
Use in potentially explosive areas is not permitted in China.
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
4 (RJ45 ports)
Connection method
SC
Transmission speed
100 Mbps (full duplex)
Transmission physics
multi-mode fiberglass
Transmission length
12.1 km (fiberglass with F-G 62.5/125 0.7 dB/km F1000) 3.3 km (fiberglass with F-G 62.5/125 2.6 dB/km F600) 7.1 km (fiberglass with F-G 50/125 0.7 dB/km F1200) 3.1 km (fiberglass with F-G 50/125 1.6 dB/km F800)
Wavelength
1300 nm
No. of channels
1 (SC multi-mode)
Product type
Switch
Product family
Unmanaged Switch SFNT
Type
Block design
MTTF
79.7 Years (MIL-HDBK-217F standard, temperature 25°C, operating cycle 100%)
Article revision
06
Basic functions
Unmanaged switch / autonegotiation, complies with IEEE 802.3, store and forward switching mode, includes QoS and alarm contact
Status and diagnostic indicators
LEDs: U
Additional functions
Autonegotiation
Basic functions
Unmanaged switch / autonegotiation, complies with IEEE 802.3, store and forward switching mode, includes QoS and alarm contact
Local diagnostics
US1/2 Supply voltage Green LED LNK/ACT Link status/data transmission Green LED 100 Data transmission speed Yellow LED
Maximum power dissipation for nominal condition
4.32 W
Test section
Supply voltage/functional ground 500 V 1 min
Transmission medium
Copper FO
Supply voltage (DC)
24 V DC (redundant)
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
565 mA (@9 V DC)
Typical current consumption
180 mA (at U
Conductor cross section, rigid
0.2 mm² ... 2.5 mm²
Conductor cross section, flexible
2 mm² ... 2.5 mm²
Conductor cross section AWG
24 ... 14
Stripping length
7 mm
Degree of protection
IP20
Ambient temperature (operation)
-40 °C ... 75 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Permissible humidity (operation)
5 % ... 95 % (non-condensing)
Permissible humidity (storage/transport)
5 % ... 95 % (non-condensing)
Air pressure (operation)
62 kPa ... 108 kPa (up to 4160 m above mean sea level)
Air pressure (storage/transport)
62 kPa ... 108 kPa (up to 4160 m above mean sea level)
Conformance
CE-compliant
ATEX
 II 3 G Ex nA nC IIC T4 Gc
EU-type examination certificate
DEMKO 16 ATEX 1617X
IECEx
Ex nA nC IIC T4 Gc
IECEx certificate
IECEx UL 16.0093X
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
Noise emission
EN 61000-6-4
Basic functions
Unmanaged switch / autonegotiation, complies with IEEE 802.3, store and forward switching mode, includes QoS and alarm contact
Status display
LEDs: U

Specifications may be subject to change without notice