In modern industrial environments, network infrastructure must go beyond basic connectivity. It must support intelligent routing, secure communication, and uninterrupted performance. The Comxus 4 Port Industrial-Grade Layer 3 PoE Switch (CX-NPA-4GS2I-L3) is engineered to deliver exactly that—combining Layer 3 routing capabilities, Power over Ethernet (PoE), and a rugged industrial design into a compact yet powerful solution.
This industrial Layer 3 PoE switch is ideal for applications where network segmentation, inter-VLAN routing, and traffic control are essential.
With integrated PoE support and fibre uplink connectivity, it simplifies deployment while enabling high-performance communication across industrial networks.
This 4 port industrial PoE switch supports IEEE 802.3af/at/bt standards, allowing seamless power and data delivery over a single Ethernet cable. It efficiently powers:
This reduces infrastructure cost and simplifies installation in industrial automation and surveillance networks.
Unlike traditional Layer 2 switches, this Layer 3 industrial managed switch provides intelligent routing features such as:
These capabilities make it ideal for complex industrial network architectures, including SCADA systems and multi-segment industrial environments.
Equipped with Gigabit SFP uplink ports, the switch supports long-distance fibre optic communication. This ensures:
It is particularly useful in oil & gas fields, power substations, transportation systems, and large industrial campuses.
Built to perform in extreme conditions, this industrial Ethernet PoE switch features a durable metal enclosure and industrial-grade components. It offers:
This ensures consistent performance in harsh industrial environments where reliability is critical.
The switch includes smart PoE management, enabling administrators to monitor and control power consumption across all ports. This ensures:
Ideal for mission-critical surveillance and automation systems.
The switch offers robust management features through a web-based interface, including:
These features enhance industrial network security and performance optimisation.
Its compact size and DIN-rail mounting capability make it suitable for installation in industrial control panels, cabinets, and edge deployments where space is limited.
The Comxus Layer 3 industrial PoE switch is designed for industries that require intelligent networking with high reliability and scalability.
It is an ideal choice for network engineers, system integrators, and industrial IT teams managing large-scale industrial Ethernet networks.
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NETWORK PORT |
4×10/100/1000Mbps
1000Base-TX RJ45 PoE Ports Port 1 support 24V/48V PoE (single port power MAX 90W) 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 10/100/1000BaseT（X）Automatic detection full/half duplex MDI/MDI-X adaptive |
| TRANSMISSION MODE | Store and Forward (full wire speed) |
| BANDWIDTH | 20Gbps |
| PACKET FORWARDING | 14.88Mpps |
| BUFFER | 4.1M |
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TRANSMISSION DISTANCE |
10BASE-T ： Cat3,4,5 UTP(≤250 meter)
100BASE-TX ： Cat5 or later UTP(≤100 meter) 1000BASE-TX ： Cat6 or later UTP(≤100 meter) SFP: Support 100M/1G/10G single-mode multi-mode optical module, the maximum distance ≤120km (depending on the optical module). |
| FLASH | 16M |
| RAM | 128M |
| WATT | No-load power consumption≤3W |
|
LED INDICATOR |
5/6: optical port link LED
1-4 port RJ45 Left: POE LED (orange） RJ45 Right: link LED (green) PWR: Power indicator/SYS System indicator PD: no P1: Mains power indicator P2: Secondary power indicator HW: no |
| POWER INPUT | Redundancy supports 2 sets of independent power inputs non-POE: DC 12-57V MAX 2A POE: DC 37-57V MAX 190W |
| OPERATING TEMPERATURE/HUMIDITY | -40°C ~ +85°C 5% 95% RH No coagulation |
| INGRESS PROTECTION | IP40 |
| Alarm | In/ Out (Optional) |
| LIGHTNING PROTECTION LEVEL | 6KV 8/20us8KV ESD IP40 |
| WEIGHT | 0.86kg/1.02kg |
| DIMENSION | 156mm*116mm*43mm
234mm*166mm*78mm |