8 port Unmanaged Hardened Fast Ethernet Switch

Unmanaged Hardened Fast Ethernet Switch
(8) 10/100Base-TX Ports


SKU: SISTF1010-280-LRT Datasheet: SISTF1010-280-LRT Datasheet (158.41 KB) Product Line:

Product Details


(8) 10/100Base-TX (RJ-45) ports [100 m/328 ft.]


The SISTF1010-280-LRT switch is a simple “Plug-and-Play” multi-port switch used at the edge of a hardened network to provide connections for devices in hazardous locations. This switch is Class 1, Div 2 certified, has redundant input power connections, and a fault alarm relay to ensure safe reliable operation in temperatures between -40°C and +75°C.



  • Auto-Negotiation
  • Auto-MDI/MDIX
  • Store-and-Forward Switching Architecture with MAC Address Table
  • Extended operating temperature (-40°C to 75°C)
  • Dry Contact Relay Alarm Output
  • Dual, Redundant DC Power Inputs
  • DIN Rail Mounting and Wall Mount Brackets Included
  • Reverse Polarity Power Input Protection
  • Overload Current Protection
  • Barrel connector interface cable included for connecting external AC/DC power supply
  • Class 1, Div 2 Certified


Standards IEEE 802.3
IEEE 802.3u
IEEE 802.3x
Status LEDs PWR 1 (Power): ON = primary power connected
PWR 2 (Power): ON = backup power connected
Dimensions Width: 1.2” [30 mm]
Depth: 3.7” [95 mm]
Height: 5.5” [140 mm]
Power Consumption 4.71 Watts
Power Input 12 - 48 VDC; redundant power with
reverse polarity protection and
removable terminal block
Ingress Protection IP30
Environment Operating: -40°C to 75°C
Storage: -40° to 85°C
Humidity: 5% to 95% (non-condensing)
Altitude: 0 – 10,000 ft.
Weight 1.4 lbs. [0.64 kg]
Compliance Safety: UL, cUL, CE/EN60950-1
UL Class 1, Div 2 for hazardous environments
CISPR22/EN55022, EN60950 Class A, FCC Class A,
CE Mark,CE EN61000-4-2, CE EN61000-4-3,
CE EN-61000-4-4, CE EN61000- 4-5,
CE EN61000-4-6, CE EN61000-4-8,
CE EN61000-4-11, CE EN61000-4-12,
CE EN61000-6-2, CE EN61000-6-4,
IEC60068-2-32 (Free fall), IEC60068-2-27 (Shock),
IEC60068-2-6 (Vibration), IEC60068-2-3,
IEC60068-2-30, IEC60068-2-31
Warranty Lifetime

Ordering Information

SKU Description  

(8) 10/100Base-TX (RJ-45) ports [100 m/328 ft.]

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