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

CX-NPA-4GS2I-L2

  • 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.

Certifications:

CE

The Comxus CX-NPA-4GS2I-L2 is a next-generation 4 Port Managed Industrial-Grade PoE Switch with 2 Giga Uplink SFP​. It is designed to deliver both power and high-speed data through a single Ethernet cable, making it ideal for industrial environments where reliability and efficiency are critical.

Compact in size yet powerful in performance, this managed PoE switch provides secure, scalable, and rugged networking for industries such as oil & gas, manufacturing, transportation and automation.

Key Features of Comxus CX-NPA-4GS2I-L2

1. 4 PoE-Enabled Ethernet Ports: Connect and power devices like CCTV cameras, sensors and industrial controllers directly through Ethernet cables.

2. 2 Giga Uplink SFP Ports: Support seamless network expansion with fibre optic connections for long-distance and high-speed data transmission.

3. Compact Industrial Design: Space-saving form factor ideal for control rooms, cabinets and environments with limited space.

4. Rugged Build Quality: Withstands extreme temperatures (-40°C to +85°C), vibrations, dust and electrical interference for reliable performance.

5. Advanced Layer 2+ Management: Supports VLAN, QoS, Spanning Tree Protocol (STP) and real-time monitoring for secure and optimised network operations.

Why Choose a Managed Industrial PoE Switch?

A managed industrial PoE switch like the Comxus CX-NPA-4GS2I-L2 offers several advantages over unmanaged switches. With advanced features, you can:

  • Prioritise traffic with Quality of Service (QoS)

  • Enhance security using VLAN segmentation

  • Monitor port status and PoE power consumption in real time

  • Schedule power delivery based on operational hours

  • Prevent loops and optimise traffic with Spanning Tree Protocol (STP)

These functions help IT teams reduce downtime, improve security and maintain reliable connectivity across mission-critical networks.

Ideal Applications

The 4 Port Managed Industrial-Grade PoE Switch with 2 Giga Uplink SFP​ is built for tough environments such as:

  • Oil & Gas operations

  • Manufacturing plants

  • Transportation systems

  • Industrial automation networks

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)

2X1G 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- T: 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  2GB
RAM  6GB
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  -30°C ~ +85°C 5% 95% RH No coagulation
INGRESS PROTECTION  IP40
Alarm  In/ Out (Optional)
LIGHTNING PROTECTION LEVEL  6KV 8/20us8KV ESD IP40
WEIGHT  0.82/1.1kg
DIMENSION  157mm*115mm*40mm

310mm*210mm*60mm

CX-NPA-4GS2I-L2 Datasheet Download