Product Model

FL SWITCH SFNT 7TX/FX ST

In Stock
Last updated: 2025/4/27
Phoenix Contact FL SWITCH SFNT 7TX/FX ST

Selling Points

  • 1Operates from -40°C to 75°C, ensuring reliability in extreme conditions.
  • 2Includes cable locking and accepts security frames for enhanced data protection.
  • 3Supports 10/100 Mbps on RJ45 ports and 100 Mbps full duplex on the fiber-optic port.
  • 4Local diagnostic indicators with LEDs simplify network monitoring and troubleshooting.
  • 5Constructed with aluminum housing and conformal coating for harsh environments.
Product Details
FL SWITCH SFNT 7TX/FX ST
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Width
50 mm
Height
130 mm
Depth
100 mm
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
7 (RJ45 ports)
Connection method
ST
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 (ST multi-mode)
Product type
Switch
Product family
Unmanaged Switch SFNT
Type
Block design
MTTF
57.4 Years (MIL-HDBK-217F standard, temperature 25°C, operating cycle 100%)
Article revision
05
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
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
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