24 Port Gigabit Rack Mount Industrial PoE Switch

The 26 Port Unmanaged Industrial Ethernet Switch is designed for industrial network applications. It provides an easy way to access Gigabit Ethernet. This switch’s robust design makes it ideal for deployment in industrial and outdoor surveillance settings. It can optionally support DIN-Rail mounting or Wall mounting. LEDs provide visual monitoring of Ethernet-connected devices via twisted-pair RJ45 ports. The models are available in both non-PoE and PoE versions and can power the latest high-powered PoE devices over a wide industrial operating temperature range.


Main Features

  • Support up to 24×10/100/1000Base-T RJ45 and 2×100/1000Base-X SFP
  • Full/Half-duplex self-adaptation
  • MDI/MDIX automatic recognition
  • Optionally support IEEE 802.3af/at/bt PoE Standard, without damaging not-PoE devices.
  • Jumbo Frame up to 10K, 52G backplane bandwidth
  • Operating temperature -40 to 75℃
  • Wide-range DC9~56V power input
  • Support power input polarity protection; no worries about the reverse connection
  • All-Aluminium shell, fanless design
  • Free fall, shock-proof and vibration-proof for industries
  • Plug and play, no software configuration.

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Streamline Your Network Infrastructure with a 24 Port Gigabit Rack Mount Industrial PoE Switch

The 24 Port Gigabit Rack Mount Industrial PoE Switch is built to withstand extreme conditions with an operating temperature range of -40 to 75℃. Its wide-range DC9~56V power input, along with support for power input polarity protection, ensures that users can connect power without worrying about reverse connections causing damage. The switch’s all-aluminium shell and fanless design provide excellent heat dissipation while also making it free fall, shock-proof, and vibration-proof – perfect for use in industrial settings where durability is a must. With its plug-and-play functionality and no software configuration required, setting up this switch is quick and hassle-free.

rack mount industrial swtich

The Ultimate Solution for Powering and Connecting Multiple Devices: The 24 Port Gigabit Rack Mount Industrial PoE Switch

The 24 Port Gigabit Rack Mount Industrial PoE Switch is designed to support the IEEE 802.3af/at PoE+ Standard, providing power and data transmission over a single Ethernet cable without damaging non-PoE devices connected to the switch. With up to 24×10/100/1000Base-T RJ45 ports and 2×100/1000Base-X SFP slots, this switch offers versatile connectivity options for various network devices. The Jumbo Frame support of up to 10K ensures efficient data transmission by allowing larger packets to be sent across the network, while the impressive 52G backplane bandwidth enables high-speed communication between all connected devices. Whether used in industrial settings or large-scale networks, this PoE switch delivers reliable performance and seamless connectivity for demanding applications.

Ethernet Interface
Model FR-9N3224 FR-9N3224P/FR-9N3224BT

24×10/100/1000Base-T Port(RJ45)

2x1000Base-X SFP

Port Mode(Tx)


Full/Half Duplex Mode

Auto MDI/MDI-X Connection


IEEE 802.3 for 10BaseT

IEEE 802.3u for Fast Ethernet

IEEE 802.3ab Gigabit Ethernet

IEEE 802.3x for flow control and back pressure

IEEE802.3az for Energy Efficient Ethernet(EEE)

Packet Buffer Size 4M
Maximum Packet Length 10K
MAC Address Table 8K
Transmission Mode Store and Forward (full/half duplex mode)
Exchange Property

Delay time: < 7μs

Backplane bandwidth: 52G

Physical Characteristics
Housing Aluminum case
IP Rating IP40
Dimensions 400mm x 300mm x 45mm
Installation DIN Rail/Wall Mount
Weight 2.6kg
Operating Temperature -40℃~75℃ (-40 to 167 ℉)
Operating Humidity 5%~95% (non-condensing)
Storage Temperature -40℃~85℃ (-40 to 185 ℉)
MTBF 500,000
Heat Dissipation

34 BTU/h (non-PoE mode)

853 BTU/h (with 240W PoE load)

Cooling Passive Cooling, Fanless Design
Noise Level 0 dBA
Electrostatic Discharge

Contact discharge: 8kV

Discharge in air:  15kV

Surge Protection

Power Supply(Common mode): ±8kV/DM 2kV

RI45 Port: ±4kV

PoE & Power Supply(Base on model)
Model FR-7N3224P FR-7N3224BT
PoE Ports Port 1 to 24 IEEE802.3af/at @PoE+ Port 1 to 24 IEEE802.3af/at/bt @PoE++
Power Supply Pin Default: 1/2(+), 3/6(-) Default: 1/2(+), 3/6(-) or 4/5(+), 7/8(-)
Max Power Per Port 30W 90W
Power Consumption 24 Watts Max(without PoE load)
Power Inputs 2
Input Voltage 9-56VDC,Redundant dual inputs
Operating Voltage Non-PoE Mode: 9-56VDC

30W PoE Mode: 48-56VDC

90W PoE Mode: 52-56VDC(IEEE802.3bt model)

Connector 1 removable 6-contact terminal blocks

Pin 1/2 for Power 1, Pin 3/4 for Power 2, Pin 5/6 for fault alarm

Protection Overload Current Protection, Reverse Polarity Protection

Support Documents

Item Type Version Release Date
FR-9N3224_24 Port Unmanaged Industrial Switch_Product Data Sheet
403 KB
2D Drawing_9N3224
75 KB

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