https://www.phoenixcontact.com/gb/products/2891028
Industrial Ethernet Switch - FL SWITCH SFNB 4TX/FX ST - 2891028
Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's
documentation. Our General Terms of Use for Downloads are valid
(http://phoenixcontact.com/download)
Ethernet switch, 4 TP RJ45 ports, 1 FO port, 100 Mbps full duplex in ST-D format, automatic detection of data
transmission speed of 10 or 100 Mbps (RJ45), autocrossing function
Why buy this product
Auto negotiation and autocrossing detection simplifies installation and setup
Local diagnostic indicators with LEDs
RJ45 ports support a transmission speed of 10/100 Mbps; fiber optic ports support 100 Mbps
Key Commercial Data
Packing unit
1 STK
GTIN
GTIN
4046356588096
Weight per Piece (excluding packing)
205.000 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
28 mm
Height
110 mm
Depth
70 mm
Ambient conditions
Degree of protection
IP20
Ambient temperature (operation)
-10 °C ... 60 °C
Ambient temperature (storage/transport)
-20 °C ... 85 °C
12/28/2016 Page 1 / 6
https://www.phoenixcontact.com/gb/products/2891028
Industrial Ethernet Switch - FL SWITCH SFNB 4TX/FX ST - 2891028
Technical data
Ambient conditions
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 mean sea level)
Air pressure (storage/transport)
66 kPa ... 108 kPa (up to 3500 m above mean sea level)
Interfaces
Interface 1
Ethernet (RJ45)
No. of ports
4 (RJ45 ports)
Connection method
RJ45
Note on connection method
Auto negotiation and autocrossing
Transmission physics
Ethernet in RJ45 twisted pair
Transmission speed
10/100 Mbps
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)
Wavelength
1300 nm
Function
Basic functions
Unmanaged switch / auto negotiation, complies with IEEE 802.3, store
and forward switching mode
Status and diagnostic indicators
LEDs: US, link and activity per port
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
Residual ripple
3.6 VPP (within the permitted voltage range)
Supply voltage range
12 V DC ... 48 V DC
Typical current consumption
175 mA (at US = 24 V DC)
General
Mounting type
DIN rail
Type AX
Block design
Net weight
205 g
Housing material
Aluminum
Standards and Regulations
Electromagnetic compatibility
Conformance with EMC Directive 2004/108/EC
Noise emission
EN 61000-6-4
Noise immunity
EN 61000-6-2
12/28/2016 Page 2 / 6
https://www.phoenixcontact.com/gb/products/2891028
Industrial Ethernet Switch - FL SWITCH SFNB 4TX/FX ST - 2891028
Technical data
Standards and Regulations
UL, USA/Canada
Class I, Div. 2, Groups A, B, C, D
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 2.0
EC000734
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
Approvals
Approvals
Approvals
UL Listed / cUL Listed / EAC / EAC / cULus Listed
Ex Approvals
UL Listed / cUL Listed / UL Listed / cUL Listed / cULus Listed
Approval details
12/28/2016 Page 3 / 6
https://www.phoenixcontact.com/gb/products/2891028
Industrial Ethernet Switch - FL SWITCH SFNB 4TX/FX ST - 2891028
Approvals
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
EAC
EAC-Zulassung
EAC
RU *DE.A*30.B.01735
cULus Listed
Accessories
Accessories
End block
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
12/28/2016 Page 4 / 6
https://www.phoenixcontact.com/gb/products/2891028
Industrial Ethernet Switch - FL SWITCH SFNB 4TX/FX ST - 2891028
Accessories
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
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
12/28/2016 Page 5 / 6
https://www.phoenixcontact.com/gb/products/2891028
Industrial Ethernet Switch - FL SWITCH SFNB 4TX/FX ST - 2891028
Accessories
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
Dust protection - FL RJ45 PROTECT CAP - 2832991
Dust protection caps for RJ45 socket
Phoenix Contact 2016 © - all rights reserved
http://www.phoenixcontact.com
12/28/2016 Page 6 / 6
