The TP-LINK TL-SG2204-TN is a 4 port industrial ethernet switch engineered for high-reliability data transmission in mission-critical environments. As a rugged managed ethernet switch, this device provides robust network control for industrial automation, remote monitoring, and edge connectivity systems. Its hardware is specifically designed to minimize maintenance requirements by enduring mechanical stress and temperature fluctuations.

Category Overview: Industrial Managed Ethernet Switches
This product belongs to the industrial managed ethernet switch category, which differentiates itself from commercial-grade hardware through hardened physical architecture and advanced L2 management capabilities. Unlike unmanaged alternatives, managed switches provide granular control over network traffic, including VLAN tagging, QoS prioritization, and SNMP monitoring. The TL-SG2204-TN is optimized for deployments requiring high availability where network downtime directly impacts operational output. It serves as a specialized connectivity hub for PLC clusters, HMI interfaces, and industrial sensor networks that operate outside the climate-controlled confines of a standard data center.
Product Parameters
Model: TL-SG2204-TN
Ethernet Ports: 4 x 10/100/1000 Mbps RJ45
Management Type: Layer 2 Managed
Housing: Ruggedized Industrial Metal Chassis
Mounting: DIN-Rail/Wall Mount
Operating Temperature: -40°C to 75°C (Typical for industrial grade)
Power Input: Redundant DC Inputs
Switching Capacity: 8 Gbps (Switching fabric performance)
MTBF: >300,000 Hours (Calculated)
Ingress Protection: IP30/IP40 (Dust and solid object protection)
Technical Highlights
The TL-SG2204-TN features a fanless cooling design, which eliminates mechanical points of failure and prevents the intake of conductive dust or debris from the factory floor. The integrated L2 management suite supports Spanning Tree Protocol (STP/RSTP/MSTP) to ensure rapid network recovery in under 50ms during path failures. Each unit is built with high-grade electrical components that provide superior resistance to electromagnetic interference (EMI) generated by heavy machinery.
Application Scenarios Automated Manufacturing Lines: Facilitates real-time communication between PLC controllers and distributed I/O modules, reducing latency to <1 ms. Smart Grid/Energy Distribution: Ensures stable connectivity for remote terminal units (RTU) in unmanned substations, offering high MTBF for reduced maintenance visits. Transportation Infrastructure: Supports ruggedized IP camera backhaul and traffic signal synchronization, maintaining uptime in vibration-heavy environments. Oil and Gas Monitoring: Provides stable, secure data links for sensor networks in environments where temperature stability is critical for hardware longevity.
Selection Recommendations Recommended for scenarios involving DIN-rail mounted cabinet installations where space is constrained and high vibration or thermal variance is present. Not recommended for high-density, non-industrial office networks; the cost-to-port ratio is optimized for resilience rather than total port count, and commercial-grade switches like the TP-LINK JetStream standard series offer better economic value for office settings.
FAQ
1. What is the standard lead time for the TL-SG2204-TN?
We dispatch units from stock within 2-3 business days for standard orders.
2. Does this model support redundant power supplies?
Yes, the unit supports dual redundant DC power inputs to ensure continuous operation during a single power supply failure.
3. How much does it cost?
Prices fluctuate due to exchange rates, tariffs, and factory adjustments. For an accurate quotation, contact Beijing Zhongping Technology directly; typical market pricing ranges from $120 to $220 USD.
4. Is this switch managed or unmanaged?
It is a managed switch that provides full Layer 2 management features including VLAN, QoS, and SNMP.
5. Does the TL-SG2204-TN include a warranty?
We provide a standard manufacturer-backed warranty; contact us for specific duration and coverage details.
6. Can I use this for outdoor surveillance?
Yes, provided it is housed in an appropriately rated IP67-style protective enclosure to prevent direct water exposure.
7. Does Beijing Zhongping Technology offer technical support for configuration?
We provide professional technical consultation and basic configuration guidance for all industrial networking projects.
8. Is this switch compatible with standard SFP modules?
This specific model focuses on RJ45 connectivity; please refer to the datasheet or contact us if you require SFP fiber uplink versions.
9. How is the product mounted?
The unit comes with integrated mounting hardware for both DIN-rail and wall-mount configurations.
10. Do you accept bulk orders for industrial projects?
We accommodate bulk inquiries; contact Beijing Zhongping Technology for project-based pricing and logistical support.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a global industrial electrical automation service provider, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1) Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3) At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.