https://www.phoenixcontact.com/us/products/2891047
Industrial Ethernet Switch - FL SWITCH SFNT 7TX/FX ST-C - 2891047
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Wide-temperature Ethernet switch, 7 TP RJ45 ports, 1 FO port, 100 Mbps full duplex in ST format, automatic
detection of data transmission speed of 10/100 Mbps (RJ45), autocrossing function, autocrossing function, reads
QoS priority messages, accepts security frames. Conformal coating for harsh environments.
Key Commercial Data
Packing unit
1 STK
Weight per Piece (excluding packing)
650.000 g
Custom tariff number
85176200
Country of origin
Taiwan
Technical data
Note
Utilization restriction
EMC: class A product, see manufacturer's declaration in the download
area
Dimensions
Width
50 mm
Height
130 mm
Depth
100 mm
Ambient conditions
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)
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Industrial Ethernet Switch - FL SWITCH SFNT 7TX/FX ST-C - 2891047
Technical data
Interfaces
Interface 1
Ethernet (RJ45)
No. of ports
7 (RJ45 ports)
Connection method
RJ45
Note on the connection method
Auto negotiation and autocrossing
Transmission physics
Ethernet in RJ45 twisted pair
Transmission speed
10/100 Mbps
Interface 2
Fiber optic interface
No. of ports
1 (ST multi-mode)
Connection method
ST
Transmission physics
multi-mode fiberglass
Transmission speed
100 Mbps (full duplex)
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
Function
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: US1, US2 (redundant voltage supply), link and activity per port, alarm
(power and link down)
Network expansion parameters
Cascading depth
Network, linear, and star structure: any
Maximum conductor length (twisted pair)
100 m
Supply voltage
Supply voltage
24 V DC (redundant)
Residual ripple
3.6 VPP (within the permitted voltage range)
Supply voltage range
9 V DC ... 32 V DC
Typical current consumption
180 mA (at US = 24 V DC)
Max. current consumption
565 mA (@9 V DC)
General
Mounting type
DIN rail
Type AX
Block design
Net weight
470 g
Housing material
Aluminum
Standards and Regulations
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Industrial Ethernet Switch - FL SWITCH SFNT 7TX/FX ST-C - 2891047
Technical data
Standards and Regulations
Electromagnetic compatibility
Conformance with EMC Directive 2004/108/EC
Noise emission
EN 61000-6-4
Noise immunity
EN 61000-6-2
Conformance
CE-compliant
ATEX
II 3 G Ex nA nC IIC T4 Gc
IECEx
Ex nA nC IIC T4 Gc
UL, USA/Canada
Class I, Div. 2, Groups A, B, C, D
Environmental Product Compliance
China RoHS
Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”, Category
“Manufacturer's declaration”
Classifications
eCl@ss
eCl@ss 4.0
27250501
eCl@ss 4.1
27250501
eCl@ss 5.0
19030117
eCl@ss 5.1
19030117
eCl@ss 6.0
19170106
eCl@ss 7.0
19170106
eCl@ss 8.0
19170106
eCl@ss 9.0
19170106
ETIM
ETIM 3.0
EC000734
ETIM 4.0
EC000734
ETIM 5.0
EC000734
ETIM 6.0
EC000734
UNSPSC
UNSPSC 6.01
43172901
UNSPSC 7.0901
43201404
UNSPSC 11
43172015
UNSPSC 12.01
43201410
UNSPSC 13.2
43222612
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Industrial Ethernet Switch - FL SWITCH SFNT 7TX/FX ST-C - 2891047
Approvals
Approvals
Approvals
UL Listed / cUL Listed / cULus Listed
Ex Approvals
UL Listed / cUL Listed / cULus Listed
Approval details
UL Listed
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 140324
cUL Listed
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 140324
cULus Listed
Accessories
Accessories
Assembly adapter
Mounting plate - FL PA SFNT 5-8 - 2891012
Mounting plate for SFNT switches
End block
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Industrial Ethernet Switch - FL SWITCH SFNT 7TX/FX ST-C - 2891047
Accessories
End clamp - E/NS 35 N - 0800886
End clamp, width: 9.5 mm, color: gray
Patch cable
Patch cable - FL CAT5 PATCH 0,3 - 2832250
Patch cable, CAT5, assembled, 0.3 m
Patch cable - FL CAT5 PATCH 0,5 - 2832263
Patch cable, CAT5, assembled, 0.5 m
Patch cable - FL CAT5 PATCH 1,0 - 2832276
Patch cable, CAT5, assembled, 1 m
Patch cable - FL CAT5 PATCH 1,5 - 2832221
Patch cable, CAT5, assembled, 1.5 m
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https://www.phoenixcontact.com/us/products/2891047
Industrial Ethernet Switch - FL SWITCH SFNT 7TX/FX ST-C - 2891047
Accessories
Patch cable - FL CAT5 PATCH 2,0 - 2832289
Patch cable, CAT5, assembled, 2 m
Patch cable - FL CAT5 PATCH 3,0 - 2832292
Patch cable, CAT5, assembled, 3 m
Patch cable - FL CAT5 PATCH 5,0 - 2832580
Patch cable, CAT5, assembled, 5 m
Patch cable - FL CAT5 PATCH 7,5 - 2832616
Patch cable, CAT5, assembled, 7.5 m
Patch cable - FL CAT5 PATCH 10,0 - 2832629
Patch cable, CAT5, assembled, 10 m
Protective cap
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https://www.phoenixcontact.com/us/products/2891047
Industrial Ethernet Switch - FL SWITCH SFNT 7TX/FX ST-C - 2891047
Accessories
Dust protection - FL RJ45 PROTECT CAP - 2832991
Dust protection caps for RJ45 socket
Safety locking
Security element - FL SEC PAC 4TX - 2832865
Layer1 security elements for four RJ45 network connections for use with patch boxes and panels
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