4 Port Managed Industrial-Grade PoE Switch With 2 Giga Uplink SFP

Perfect Compact Switch For your Industrial networking needs

4 port switch
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Key Features:

  • Built to withstand harsh industrial environments.
  • Ensuring reliable performance under extreme conditions.
  • Supports IEEE 802.3at/af/bt PoE standards, providing efficient power delivery to connected devices.
  • Equipped with multiple Gigabit downlink ports for high-speed network connectivity.
  • Offers reliable Gigabit uplink ports for seamless data transmission to higher-level network infrastructures.
  • Includes Gigabit SFP slots for flexible fiber optic connectivity options.
  • Operates at Layer 2 of the OSI model, ensuring efficient data packet forwarding and network management.
  • Features a web management interface for easy configuration and monitoring of network settings and performance.
  • Provides efficient power distribution to connected devices, reducing the need for separate power supplies.

Tech Highlights

PoE

4 PoE ports (10/100/1000 Mbps) for powering connected devices

2 SFP Ports

2 SFP uplink ports (1G) for high-speed fiber connectivity and long-distance transmission

Web management

Managed capabilities for complete control over your network traffic and security on every port.

Tech Specifications & Datasheet Download

Comxus CX-NPA-4GS2I-L2 is a next-generation, rugged, industrial-grade PoE switch. It is designed to deliver both power and data connectivity through a single Ethernet cable.

This compact, managed switch features 4 PoE-enabled Ethernet ports and 2 SFP uplinks. The PoE ports allow you to connect networking devices such as CCTV cameras and industrial controllers, while the SFP ports enable seamless network expansion. Its compact design makes it an ideal solution for environments where space is limited.

Built for harsh industrial conditions, Comxus switches are known for their rugged and reliable performance. They are engineered to withstand extreme temperatures, vibrations, dust, and electrical interference.

Our 4-port industrial-grade switches operate efficiently in temperatures ranging from -40°C to +85°C, making them an ideal choice for oil & gas, manufacturing, transportation, and industrial automation sectors.

Technical Specification
Network Port

4×10/100/1000Mbps 1000Base-TX RJ45 PoE Ports

Port 1 support 24V/48V PoE (single port power MAX 60W)

Port 2~4 support BT PoE (single port power MAX 30W)

2×1G SFP Ports

1x Console RJ45 Port

ENVIRONMENT DETECTION

1 group of input detection of environment temperature and humidity

PORT SPECIFICATION
1-4 port 10/100/1000BaseT(X)auto detection, AUTO-MDI/MDI-X
TRANSMISSION MODE
Store and Forward (full wire speed)
BANDWIDTH
56Gbps
PACKET FORWARDING
14.44Mpps
BUFFER
4.1M
TRANSMISSION DISTANCE

10BASE-TX: Cat3,4,5 UTP (≤250 meter)

100BASE-TX: Cat5 or later UTP (≤100 meter) 1000BASE-TX: Cat6 or later UTP (≤1000 meter)

1000BASE-SX: 62.5μm/50μm MMF(2m~550m)

1000BASE-LX: 62.5μm/50μm MM(2m~550m) or 10μm SMF(2m~5000m)
BIDI supported

FLASH

16M
RAM
128M
WATT

Standby power consumption≤5W;

Network Full-load power consumption≤10W;

Full load power consumption≤250

LED INDICATOR

5 6:(SFP LED)

Port 1-4(Green=LINK LED Orange=POE LED)

PWR:(Power/system LED)

P1:(Master power LED)

P2:(Slave power LED)

HW:(Ring network ON LED)

POWER INPUT

2 group of independent power input

SW:DC12-57V

PoE:DC37-57V

OPERATING TEMPERATURE/HUMIDITY
-40 +85°C 10% 90% RH No coagulation
INGRESS PROTECTION
IP40
LIGHTNING PROTECTION LEVEL
6KV 8/20us8KV ESD IP40
WEIGHT
0.82/1.1kg
DIMENSION

157mm*115mm*40mm

310mm*210mm*60mm

INSTALLATION
DIN guide rail type(additional wall hangers)

Datasheet

Type

Download

4 Port Managed Industrial Grade Switch With 2 Giga Uplink SFP

PDF File

Why Choose a Managed Industrial PoE Switch?

A managed PoE switch offers significant benefits over an unmanaged one—especially in mission-critical industrial applications. With Layer 2+ management features, you can:

  • Prioritize traffic using Quality of Service (QoS)
  • Improve security with VLAN segmentation
  • Monitor port status and power consumption in real time
  • Schedule PoE power delivery based on operational hours
  • Detect network loops and optimize traffic with Spanning Tree Protocol (STP)

These advanced features empower industrial IT teams to fine-tune network performance, enhance security, and reduce downtime.

Built for Harsh Industrial Environments

What sets this switch apart from standard commercial options is its rugged build quality. It is enclosed in a robust metal housing, compliant with industrial safety certifications, and performs flawlessly even in:

  • Factories with heavy machinery
  • Outdoor deployments with temperature swings
  • Oil and gas facilities with flammable atmospheres
  • Smart cities and surveillance applications

Its wide temperature range, EMI/ESD protection, and vibration resistance make it a dependable backbone for industrial networks.

Applications of 4-Port Industrial PoE Switch with SFP Uplink

  • IP Surveillance: Power IP cameras and transmit data over a single cable.
  • Industrial Automation: Connect PLCs, HMIs, and sensors in a factory network
  • Smart Transportation: Monitor roadways and railways with PoE-enabled devices
  • IoT Deployments: Deliver data and power to edge devices in smart city applications
  • Remote Sites: Extend fiber backbone to rural or harsh locations with stable performance
Dynamic ARP Binding Support is available in 8 port industrial-grade poe Switch
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