SH-GM04016

20 Ports Industrial L2 Managed Ethernet Switch 16×10/100/1000M RJ45 Ports + 4x1000M SFP Slots

High-Performance & Dependable Ethernet Equipment for modern IoT & connectivity

Port & Transmission: Equipped with 16×10/100/1000Base-T auto-sensing copper ports and 4x1000Base-X SFP slots (supports 100M/1000M SFP modules). It handles large-scale device access (e.g., sensors, PLCs) while enabling multi-path long-distance fiber transmission, fitting high-density industrial scenarios.
Redundancy & Fault Recovery: Supports G.8032 ERPS ring network protocol (self-healing time ≤20ms) and STP/RSTP/MSTP. When a network failure occurs, it quickly restores communication to avoid interruptions to critical applications.
Intelligent Management: Supports Web, Telnet, Console (CLI), and SNMP management methods. With built-in 802.1Q VLAN, LACP link aggregation, and IGMP snooping, it simplifies network configuration and optimizes traffic.
Customization Support: We offer tailored production according to your actual project requirements to match diverse scenario needs. For details, please contact us.
Industrial-Grade Reliability: Features IP40 protection, -40~+75℃ wide temperature resistance, and complies with IEC61000 anti-interference standards. It also supports DC12~54V dual-power redundancy, uses a fanless design, and supports DIN rail mounting for stable operation in harsh environments.

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  • Worldwide delivery is available with free shipping
  • 3-Year Warranty | 30-Day Returns | 30-Day Exchange
  • Quality certifications, get detail Compliance Center

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Overview & Technical Highlights

L2 Managed Industrial Ethernet Solutions Catering to Global Multi-Industry Needs

Levinlink Industrial L2 Managed Ethernet switch follow the core concepts of “high adaptability, strong protection, and easy deployment,” fully complying with IEC, CE, and other international standards. They feature industrial-grade protection to resist dust, lightning, and extreme temperatures, support multiple intelligent management modes and network redundancy, and ensure stable transmission of critical business data for industrial networks across industries.

Industrial Automation

Ideal for smart factories and production lines, connecting PLCs, industrial sensors, and robotic arms to ensure real-time transmission of production control signals and data for smooth automated operations.

Energy & Power

Suitable for oil fields, hydropower stations, and substations; withstands harsh outdoor conditions and voltage fluctuations to prevent network outages disrupting energy monitoring and equipment control.

Transportation Infrastructure

Applied in road traffic control and rail transit monitoring, guaranteeing stable transmission of traffic signals and video surveillance data even in complex outdoor environments.

Industrial Equipment Rooms & Monitoring

Connects surveillance cameras and environmental sensors in industrial equipment rooms, with low failure rates and convenient management to reduce on-site maintenance.

What This Ethernet Switch Is For

It’s a specialized 4 Fiber + 16 Copper Ports gigabit industrial-grade managed Ethernet switch designed for tough industrial environments. Its key strength is 16 copper ports—ideal for high-density device access in large industrial sites—plus 4 fiber ports for multi-segment long-distance transmission. As a core network component, it solves pain points like large-scale device connection, multi-path fiber deployment, and fast fault recovery, making it suitable for scenarios such as industrial control automation, power system control, and large-scale mine monitoring

What Makes It Better Than Ordinary Switches

Compared to unmanaged switches, it has two key advantages. First, 16 copper ports reduce the need for extra switches in high-density device scenarios, simplifying network structure and lowering deployment costs. Second, ERPS (≤20ms self-healing) ensures near-instant network recovery—critical for avoiding losses from interruptions in key industrial services (e.g., energy monitoring, production control). Additionally, its dual-power redundancy and fanless design guarantee long-term reliable operation, while multi-mode management makes complex industrial networks easier to maintain

Additional Information

Customize & Inquiry

We offer customized IoT Ethernet devices and quotes based on your order quantity. For customization or purchase needs, please send your requirements to us.

Product Datasheet

We provide the data sheet for our IoT Ethernet devices (including specs and protocol support) to help you check project compatibility. Add to cart for instant access.

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Customer Testimonials

We ordered several optical transceivers for our data center upgrade. The modules arrived quickly, worked flawlessly, and integration was smooth. The support team was responsive and helpful throughout the process. Highly recommended

Sarah Johnson, CoreLink Data Systems

We needed customized DAC cables for our project, and this company delivered exactly what we asked for. The cables fit perfectly, signal transmission is stable, and the delivery was on time. Great service and reliable products

Maria Lopez, Innovatech Labs

Excellent quality switches at a fair price. The build feels solid, and the performance has been consistent even under heavy network traffic. This supplier has become our go-to partner for networking gear

David Chen, NexaTech Solutions
“I purchased networking equipment from this company and was impressed by the fast delivery and solid packaging. The switch works perfectly, installation was simple, and performance is stable. Great experience overall, I will definitely buy again.”
John Miller, BrightWave Networks

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All our products are sourced directly from official channels, offering you genuine items of the highest quality.

Global Standards

Designed and tested to meet global industry standards, ensuring compatibility and reliability in enterprise environments

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Provide a safe and reliable shopping experience with secure payment options and transparent order tracking, giving you peace of mind from checkout to delivery

Sustainable Choice

Our commitment goes beyond technology. We support sustainable practices in packaging and logistics to reduce environmental impact