Thien Son Technology Corporation
Hotline: 1900 6697
Hotline: 1900 6697

Switch công nghiệp FL SWITCH SFNB 8TX-2891002

*Description: Ethernet switch, 8 TP RJ45 ports, automatic detection of data transmission speed of 10/100 Mbps (RJ45), autocrossing function

*Country of origin: TW (Taiwan)

Your advantages

-Auto negotiation and autocrossing detection simplifies installation and setup

-Local diagnostic indicators with LEDs

-RJ45 ports support a transmission speed of 10/100 Mbps


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Mã: 2891002 Danh mục: , ,


Utilization restriction EMC: class A product, see manufact


Width 50 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
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)


Interface Ethernet (RJ45)
No. of ports 8 (RJ45 ports)
Note on the connection method Auto negotiation and autocrossing
Transmission physics Ethernet in RJ45 twisted pair
Transmission speed 10/100 Mbps
Transmission length 100 m (per segment)
Signal LEDs Data receive, link status


Basic functions Unmanaged switch / auto negotiation, complies with IEEE 802.3, store and forward switching mode
Additional functions Autonegotiation
MAC address table 2k
Status and diagnostic indicators LEDs: US, link and activity per port

Supply voltage

Supply voltage 24 V DC
Residual ripple 3.6 VPP (within the permitted voltage range)
Supply voltage range 9 V DC … 32 V DC
Typical current consumption 140 mA (at US = 24 V DC)
Max. current consumption 380 mA (@9 V DC)


Mounting type DIN rail
Type AX Block design
Net weight 385 g
Housing material Aluminum
MTTF 254.9 Years (MIL-HDBK-217F standard, temperature 25°C, operating cycle 100%)