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POE SOLUTIONS

PoE++ Products

FR-9M3424BT

Industrial L2+ Managed 24-port 10/100/1000Base-TX (PoE++) + 4-port 10/100/1000Base-TX or 100/1000Base-SFP Combo Ethernet Switch with Redundant DC Power Inputs, 1U Rack-mount

Engineered for reliability in the most demanding industrial environments, the Layer 2+ Plus Managed Industrial Ethernet Switch seamlessly integrates dual power input design to ensure uninterrupted connectivity. Enclosed in a rugged IP40-rated housing that can be easily mounted on DIN rails or walls, it excels in harsh settings where durability and uptime are critical. With its exceptional operating temperature range of -40 to 75°C, this switch is built to withstand extreme conditions.

  • L2+
  • PoE++
  • Redundant DC
  • Rack mount
  • -40°C to 75°C
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Protected by hardware warranty

Advance replacement. Global coverage.

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Protected by hardware warranty

Advance replacement. Global coverage.

View policy
  • 24×10/100/1000BASE-T Gigabit Ethernet RJ45
  • 4×100/1000BASE-X SFP or 10/100/1000BASE-T Combo Ports
  • Optionally support IEEE 802.3 af/at/bt Power Over Ethernet Standard
  • Full gigabit L2+ management, easy to manage the network by CLI/WebGUI/NMS.
  • Build up a redundant industrial network with STP/RSTP/MSTP/ERPSv2
  • Port-based VLAN, IEEE 802.1Q VLAN, and GVRP to ease network planning
  • Traffic Classification Based on IEEE 802.1p, CoS, WRR, and Strict Mode
  • SNMPv1/v2c/v3 for different levels of network management
  • Wide operating temperature range -40 to 75℃ (-40 to 167℉)
Hardware Specifications
Product
FR-9M3424BT
Copper Ports
24×10/100/1000BASE-T RJ45 Auto-MDI/MDI-X (Port 1-24)
Fiber Ports
4×100/1000BASE-X SFP Slots or 10/100/1000BASE-T Combo Ports (Port 25-28)
Console
1x RJ45-to-RS232 Serial Port (115200)
Connector
1 removable 5-contact terminal blocks; Pin 1/2 for Power 1, Pin 4/5 for Power 2
RAM
128Mbyte
FLASH
32MByte
Reset Button
＜5 sec: System Reboot; ＞10 sec: Factory Default
Surge Protection
±6kV DC, ±6kV RJ45
Enclosure
IP40 aluminum case
Installation
Rack Mount
Dimension
400 x 300 x 44mm
Weight
2600g (Bare weight), 3500g (With package)
Switching
Switch Architecture
Store-and-Forward
Switch Fabric
56Gbps/non-blocking
Forwarding Rate
41.66Mpps (64-byte packet size)
Packet Buffer Size
4 Mbits
Maximum Packet Length
10K bytes
MAC Address Table
8K entries, automatic source address learning and aging
Flow Control
IEEE 802.3x pause frame for full duplex, Back pressure for half duplex
PoE & Power Supply
PoE Ports
Port 1 to 24 IEEE802.3 af/at/bt
PoE Power Supply Type
End-span
Power Supply Pin
1/2(+), 3/6(-) or 4/5(+), 7/8(-)
Max Power Per Port
90W
Input Voltage
DC52-56V
PoE Power Budget
Max 585W@dual 52VDC inputs
Environmental
Operating Temperature
-40℃~75℃ (-40 to 167 ℉)
Storage Temperature
-40℃~85℃ (-40 to 185 ℉)
Operating Humidity
5%~95% (non-condensing)
MTBF
907,476 hours @ Telcordia SR-332 Standard
Heat Dissipation
65 BTU/h (non-PoE mode); 2061 BTU/h (with 585W PoE load)
Cooling
Passive Cooling, Fanless Design
Noise Level
0 dBA

AVAILABLE MODELS

Industrial L2+ Managed 24-port 10/100/1000Base-TX (PoE++) + 4-port 10/100/1000Base-TX or 100/1000Base-SFP Combo Ethernet Switch with Redundant DC Power Inputs, 1U Rack-mount

TypeVersionRelease Date
Datasheet
FR-9M3424_P_BT Series Datasheet
Datasheet
4.1
16/06/2026
Manual
WebGUI Network Management User Manual
Manual
3.0
17/11/2021
Manual
Installataion Guide
Manual
1.0
15/09/2021
2D Drawing
2D Drawing_1U Rack Mount
2D Drawing
3.0
26/03/2022
Tech Note
Tech Note-ERPS
Tech Note
3.0
07/01/2022

Dimensions (W×D×H)

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FR-9M3424BT

24-port Gigabit-TX (PoE++) + 4-port Gigabit-TX or Gigabit-SFP Combo Ethernet Switch


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