6-Port L2 Managed Industrial Ethernet Switch
The LANMUS LM402FMGP-IL2 is an ultra-small-sized, 6-port, full Gigabit Layer 2 managed industrial Ethernet switch designed for space-constrained and harsh environments. It includes 4 Gigabit RJ45 data ports and 2 Gigabit SFP fiber data ports to support wire-speed data conversion between local Copper Ethernet devices and long-distance optical backbone data ports. The LM402FMGP-IL2 is housed in an IP40 aluminum alloy shell with fanless passive thermal cooling and is reliable in harsh temperature conditions between -40°C and +75°C.
industrial managed switch
LM402FMGP-IL2
Manufactured directly by LANMUS and distributed globally by SPOLLEX, the LM402FMGP-IL2 gives network engineers and system integrators across Dubai, the GCC, Africa, Kenya, Nepal, and international markets a flexible, industrial-grade networking node.
Model
LMT-GE-MM850
LMT-MM850
Series
LMT-GE-MM850
LMT-GE-MM850
LMT-GE-MM850
LMT-GE-MM850
Models
Gigabit
Gigabit
Gigabit
Gigabit
Gigabit
Gigabit
Gigabit
Gigabit
Core Specifications
- Product Category: L2 Managed Industrial Ethernet Switch
- Model: LM402FMGP-IL2
- Uplink Optical Slots: 2 × 100/1000 Base-X SFP Slots
- Console Port: 1 × RJ45 Console Port
- Switching Capacity: 12 Gbps
- Packet Forwarding Rate: 8.92 Mpps
Key Specifications
Product Information
| Product Category | Lanmus Xtreme Switches |
| Hardware Specifications | 24GE+2GE+2SFP |
| Warranty | 3 Years |
Port Specifications
| Total number of optical ports | 2 |
| Number of 1GE combo ports | 0 |
| Number of 1GE SFP ports | 2 |
| Number of 10GE SFP+ ports | 0 |
| Number of 10/100BASE-T ports | 0 |
| Number of 10/100/1000BASE-T ports | 26 (24 PoE + 2 Uplink) |
| Number of 10/100/1000/2500BASE-T ports | 0 |
| Number of 100/1000/2.5G/5G/10GBASE-T ports | 0 |
Power Supply and Consumption
| Power Supply and Consumption | 52V/5.76A; <20W |
| Number of PoE Out ports | 24 |
| Number of PoE/PoE+ Out ports | 24 (IEEE 802.3af/at) |
| Number of PoE/PoE+/PoE++ Out ports | 0 |
| PoE budget | 370W |
| PoE power pins | 1/2 (+), 3/6 (-) End-span |
System Specifications
| Forwarding rate | 40.176 Mpps |
| Switching capacity | 56 Gbps |
Environment and Reliability
| MTBF | >50,000 hours |
| Operating temperature | 20°C to 55°C |
| Altitude | Up to 5000m |
| Surge protection | 6KV (Lightning), 8KV (Air ESD) |
Software Specifications
| PoE watchdog | Supported |
| Jumbo frame length (MTU) | 10K |
Security
| Port isolation | Supported (One-key VLAN) |
| Broadcast storm control | Supported |
Product Comparison
Downstream
Ports
4*10/100/1000Base-T (PoE)
8*10/100/1000Base-T (PoE)
16*10/100/1000Base-T (PoE)
24*10/100/1000Base-T (PoE)
Uplink Ports
2*10/100/1000Base-T
2*10/100/1000Base-T
2*10/100/1000 Base-T RJ-45；1*1000 Base-X SFP
2*10/100/1000 Base-T RJ-45；1*1000 Base-X SFP
Network
Standard
IEEE802.3, IEEE802.3u, IEEE802.3X, IEEE802.3ab
IEEE802.3, IEEE802.3u, IEEE802.3x, IEEE802.3ab
IEEE802.3, IEEE802.3u, IEEE802.3X, IEEE802.3ab
IEEE802.3, IEEE802.3u, IEEE802.3X, IEEE802.3ab
Switch Capacity
12Gbps
20Gbps
38Gbps
54Gbps
Throughput
8.93Mpps
14.88Mpps
28Mpps
40.176Mpps
Switch
Processing
Scheme
Store and Forward
Store and Forward
Store and Forward
Store and Forward
Memory Buffer
1M
1.5M
4M
4M
MAC Table
2K
4K
8K
8K
PoE Standard
802.3af/at(PSE)
802.3af/at(PSE)
802.3af/at(PSE)
802.3af/at(PSE)
PsE Type
End-span
End-span
End-span
End-span
Power Pin
Assignment
1/2( +)，3/6(-)
1/2( +)，3/6(-)
1/2( +)，3/6(-)
1/2( +)，3/6(-)
PoE Power
Output
Single port power 15.4w, maximum port power 30w
Single port power 15.4w, maximum port power 30w
Single port power 15.4w, maximum port power 30w
Single port power 15.4w, maximum port power 30w
PoE Total Power
65w
120w
260w
360W
Lightning
protection
6KV Execute : IEC61000-4-5
6KV Execute : IEC61000-4-5
6KV Execute : IEC61000-4-5
6KV Execute : IEC61000-4-5
ESD
6KV Contact discharge 8KV Air discharge Execute：IEC61000-4-2
6KV Contact discharge 8KV Air discharge Execute：IEC61000-4-2
6KV Contact discharge 8KV Air discharge Execute：IEC61000-4-2
6KV Contact discharge 8KV Air discharge Execute：IEC61000-4-2
Power Supply
DC:52V1.25A
DC 52V2.3A
52V/3.8A
52V/5.76A
Power
Dissipation
＜5w
＜5w
＜15w
＜20W
Work
temperature
-20℃~55℃
-20℃~55℃
-20℃~55℃
-20℃~55℃
Storage
temperature
-20℃~75℃
-20℃~75℃
-20℃~75℃
-20℃~75℃
Humidity(Noncondensin)
5%-95%
5%-95%
5%-95%
5%-95%
Dimension（ L
×W × H ）
195mm×130mm×40mm
195mm×130mm×40mm
310mm*210mm*44mm
310mm*210mm*44mm
Regulator
CE, FCC, ROHS
CE, FCC, ROHS
CE, FCC, ROHS
CE, FCC, ROHS
6-port 10/100/1000M PoE Ethernet switch
1 unit
1 unit
1 unit
1 unit
power line
1 article
1 article
1 article
1 article
User Guide
1 book
1 book
1 book
1 book
Warranty Card
1 Sheet
1 Sheet
1 Sheet
1 Sheet
Key Features
1. Ultra-Compact Industrial Design (142 × 101 × 42 mm)
The LM402FMGP-IL2 is designed to provide full Layer 2 industrial switching in a space of less than a typical paperback book in the field. It fits a standard 35mm DIN rail, allowing it to be easily added to DIN racks with power supplies and terminal blocks.
2. Dual Gigabit SFP Fiber Uplinks
With 2 Gigabit SFP optical slots, the switch enables flexible long-distance uplink connections over single-mode or multi-mode fiber optic cables. The dual optical slots allow nodes to be daisy-chained or connected in redundant ring topologies across miles of industrial terrain.
3. Rapid ERPS Ring Protection (<20ms)
The switch also provides ITU-T G.8032 ERPS (Ethernet Ring Protection Switching) to help protect critical edge communications from physical cable cuts. The network self-healing convergence takes less than 20 milliseconds in case of a fiber link disruption.
4. Severe Temperature Tolerance (-40°C to +75°C)
The fanless passive aluminum chassis design keeps no dust from accumulating and disperses the heat generated inside the chassis effectively. The switch is permanently operated in a temperature range of -40°C to +75°C.
5. Heavy Industrial Immunity & 6KV Surge Protection
Designed for harsh electromagnetic environments, the LM402FMGP-IL2 complies with IEC61000-6-2 common industrial standards. Built-in 6KV power surge protection, 4KV network interface protection, and ±15kV Air ESD shielding defend the unit against voltage spikes and static charges.
6. Comprehensive Layer 2 Management & Security
Administrators maintain complete remote network control via Web GUI, CLI (Console, Telnet), and SNMP (v1/v2c). The software feature set includes 802.1Q VLAN tagging, IGMP snooping, 802.1p CoS/DSCP QoS scheduling, 802.1X authentication, and port isolation.
Real-World Deployment Example by Our Team
Our engineering team integrated the LANMUS LM402FMGP-IL2 across a remote pipeline monitoring project covering 18 distributed valve control pits. The primary challenge involved placing managed Ethernet switches inside restricted, unconditioned metal pits where ambient temperatures reached intense highs during summer months, with limited space for network hardware and zero active cooling.
By choosing the ultra-compact LM402FMGP-IL2, our team mounted the switches onto standard DIN rails alongside local terminal blocks without exceeding cabinet space limits. Utilizing the 2 Gigabit SFP slots on each unit, we built a redundant G.8032 ERPS fiber ring connecting all 18 pits back to the main refinery control station. The switch’s fanless IP40 aluminum chassis and -40°C to +75°C thermal tolerance allowed the system to operate seamlessly through harsh environmental conditions, delivering continuous, sub-20ms failover protection for critical pipeline telemetry.
Typical Deployment Scenarios
Remote Solar & Wind Energy Station Monitoring
Compact, reliable communication nodes are needed in solar farms and wind turbine towers to relay sensor data, inverter metrics, and environmental monitoring feeds back to central SCADA systems. Designed for use in the most extreme outdoor environments in a small pole-mounted junction box. Two SFP fiber ports enable long-distance optical connections between the turbines and/or the solar arrays, and the ERPS ring redundancy means that if one fiber line fails, the central telemetry system is not affected.
Smart Highway Traffic Signal & Toll Booth Connectivity
Highway intersections, automated toll lanes, and speed radar poles need high-speed data transmission in small roadside cabinets. The switch connects local radar sensors, traffic light controllers, and license plate recognition processors via its 4 Gigabit copper RJ45 ports. Its wide DC 12V–52V power input flexibility integrates smoothly with solar or battery backup power systems, while Level 4 surge protection guards roadside hardware against electrical storms.
Oil & Gas Pipeline Pressure Monitoring Nodes
In desert or mountainous areas, remote pipeline monitoring stations are powered by low-power, rugged switches that send flow rate and pressure data. The LM402FMGP-IL2 is housed in an IP40 aluminum casing, which is vibration- and shock-resistant according to the IEC60068 standards. It has dual redundant power inputs that ensure that a node does not fail during primary power cutovers while critical safety telemetry is left online.
Perimeter Gate Access & Facility Control
Secured entry gates, turnstiles, and remote perimeter posts require dependable connectivity for card readers, intercoms, and biometric scanners. The LM402FMGP-IL2 provides wire-speed Gigabit links for security peripherals, using 802.1Q VLANs to isolate sensitive access control data from general facility networks. IGMP snooping optimizes video distribution from perimeter gate cameras without flooding the control network.
When Should You Use the LANMUS LM402FMGP-IL2?
The LANMUS LM402FMGP-IL2 is used for projects that need a highly compact and ruggedized 6-port Layer 2 managed switch to connect Ethernet devices in the local network across a fiber optic distance in harsh environments. It is specifically designed for applications in space-limited outdoor junction boxes or DIN-rail enclosures that need to operate in harsh environments, ranging from -40°C to +75°C, with no fan and a high level of industrial surge protection. Further, if sub-20ms ERPS ring self-healing is required to ensure continuous communications between distributed edge nodes such as traffic intersections, solar monitoring stations, and industrial pipeline stations, then this model is suitable.
Why Choose LANMUS LM402FMGP-IL2 from SPOLLEX?
Purchasing the LANMUS LM402FMGP-IL2 through SPOLLEX ensures you receive authentic, factory-certified industrial networking equipment backed by comprehensive technical support. As an authorized distributor of LANMUS switches, SPOLLEX provides original products covered by a 3-year factory warranty, complete CE/LVD certification, and full RoHS compliance.
Additionally, Spollex is an authorized value-added distributor delivering enterprise cybersecurity, networking, HCI/cloud, and surveillance solutions across the GCC. The engineering team in our organization supports clients across the Middle East, Africa, Kenya, Nepal, and other regions of the world for network architecture design, ERPS ring planning, and post-installation technical support.
Frequently Asked Question (FAQ)
The switch features 6 total ports: 4 × 10/100/1000 Base-T Gigabit RJ45 copper ports and 2 × 100/1000 Base-X SFP optical slots.
No, the LM402FMGP-IL2 standard model is a non-PoE Layer 2 managed industrial Ethernet switch for data routing and communication.
The switch supports ITU-T G.8032 ERPS (with sub-20ms convergence time) as well as STP (802.1D), RSTP (802.1w), and MSTP (802.1s).
The switch features an ultra-compact body measuring 142 mm × 101 mm × 42 mm, supporting both DIN-rail and desktop installations.
It accepts a wide voltage range of DC 12V to 52V and supports dual redundant power inputs for uninterrupted operation.
The LM402FMGP-IL2 is equipped with 6KV power surge protection, Level 4 (4KV) network interface surge protection, and ±15kV Air ESD protection.
Yes, it features a 100% fanless, passive-cooling design built into an IP40 aluminum alloy shell, ensuring quiet and maintenance-free operation.
Authentic LANMUS switches can be ordered through SPOLLEX, an authorized value-added distributor supplying Dubai, the GCC, Africa, Kenya, Nepal, and international markets.