INDUSTRIAL ETHERNET SWITCHES

Unmanaged Ethernet Switches

FR-7N3224

Industrial Unmanaged 24-port 10/100/1000Base-TX + 2-port 1000Base-SFP Ethernet Switch with Redundant DC Power Inputs

Engineered to withstand harsh weather conditions, this unmanaged industrial Ethernet switch offers seamless connectivity, ensuring that surveillance systems operate flawlessly even in challenging settings. Its optional support for IEEE 802.3 af/at/bt Power Over Ethernet Standard further enhances its versatility by allowing power delivery along with data transmission through the same cable, simplifying installations and reducing clutter. With multiple ports available for quick integration into existing networks.

Unmanaged
Redundant DC
Din-Rail
-40°C to 75°C

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Supports IEEE 802.3af/at/bt PoE Standard, without damaging non-PoE devices
Supports up to 24×10/100/1000Base-T RJ45 and 2×100/1000Base-X SFP
Full/Half-duplex self-adaptation, MDI/MDIX automatic recognition
Jumbo Frame up to 10K, 52G backplane bandwidth
Operating temperature -40 to 75℃
Wide-range DC9~56V power input
Power input polarity protection; no worries about reverse connection
All-aluminium shell, fanless design
Free fall, shock-proof and vibration-proof for industrial environments
Plug and play, no software configuration needed

Ethernet Interface

Ports

24×10/100/1000Base-TX Port (RJ45); 2x1000Base-X SFP

Port Mode (Tx)

Auto-Negotiation, Full/Half Duplex Mode, Auto MDI/MDI-X Connection

Standards

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; IEEE 802.3az for Energy Efficient Ethernet (EEE)

Packet Buffer Size

Maximum Packet Length

10K

MAC Address Table

Transmission Mode

Store and Forward (full/half duplex mode)

Exchange Property

Delay time: < 7µs; Backplane bandwidth: 52G

Physical Characteristics

Housing

Aluminium case

IP Rating

IP40

Dimensions

155mm x 128mm x 88mm

Installation

DIN Rail/Wall Mount

Weight

1.35kg

Environmental

Operating Temperature

-40℃~75℃ (-40 to 167 ℉)

Operating Humidity

5%~95% (non-condensing)

Storage Temperature

-40℃~85℃ (-40 to 185 ℉)

MTBF

907,476 hours @ Telcordia SR-332 Standard

Heat Dissipation

82 BTU/h

Cooling

Passive Cooling, Fanless Design

Noise Level

0 dBA

Power Supply

Power Consumption

24 Watts Max

Power Inputs

Input Voltage

9-56VDC, Redundant dual inputs

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

AVAILABLE MODELS

Industrial Unmanaged 24-port 10/100/1000Base-TX + 2-port 1000Base-SFP Ethernet Switch with Redundant DC Power Inputs

TypeVersionRelease Date

Datasheet

FR-7N3224_P_BT Series Datasheet

Datasheet

V2.1

22/06/2026

Download

2D Drawing

7 Series Quick Start Guide

2D Drawing

Download

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Industrial Ethernet Switches

Poe Solutions

Network Peripherals

Network Management Software

About Us

Industrial Automation

Security & Surveillance

Intelligent Transportation

Smart City

Energy & Utilities

Applications

INDUSTRIAL ETHERNET SWITCHES

Unmanaged Ethernet Switches

FR-7N3224

Industrial Unmanaged 24-port 10/100/1000Base-TX + 2-port 1000Base-SFP Ethernet Switch with Redundant DC Power Inputs

Protected by hardware warranty

Protected by hardware warranty

AVAILABLE MODELS

Dimensions (W×D×H)

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