24 Port Gigabit Rack Mount Industrial 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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Why Your Industrial Business Needs a Rack Mount Industrial Switch

The Rack Mount Industrial Switch is a powerhouse of reliability and durability, designed to withstand the harshest industrial environments. With an operating temperature range of -40 to 75℃, this switch can handle extreme heat or cold without missing a beat. Its wide-range DC9~56V power input ensures compatibility with various power sources, making it ideal for diverse industrial applications. The all-aluminium shell provides superior protection against impacts and corrosion, while the fanless design eliminates noise and maintenance issues. Additionally, this switch is free fall, shock-proof and vibration-proof, ensuring uninterrupted operation even in high-impact situations. In short, the Rack Mount Industrial Switch is the ultimate choice for industries that demand top-notch performance under challenging conditions.

rack mount industrial swtich

Maximize Efficiency with a 24 Port Rack Mount Industrial Switch

The 24 Port Rack Mount Industrial Switch is a powerful tool that can greatly enhance efficiency in various industrial fields. With its jumbo frame capability of up to 10K and impressive 52G backplane bandwidth, this switch allows for seamless communication and data transfer between multiple devices. Its rack-mount design makes installation easy and convenient, saving time and effort for IT professionals. This switch is perfect for use in smart grid systems, rail transit networks, smart cities, safety cities, new energy facilities, intelligent manufacturing plants, and more. With its robust features and versatile applications, the 24 Port Rack Mount Industrial Switch is a valuable asset for any organization looking to maximize productivity and streamline operations.

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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