CloudEngine S5735I-H-V2 Series Industrial Switches (DIN Rail–Mounted)


The Huawei CloudEngine S5735I-H-V2 series are next-generation, DIN rail-mounted industrial switches engineered to provide consistent, high-performance connectivity in the most demanding operational environments. Designed for resilience, these switches ensure network stability where conventional hardware would fail, from outdoor cabinets exposed to extreme temperatures to high-vibration factory floors.
Featuring a robust, industrial-grade design and a fanless architecture for silent, reliable operation, the S5735I-H-V2 series supports a wide operating temperature range from –40°C to +75°C. With flexible all-gigabit access and high-speed GE/10GE uplinks, these switches provide the performance and versatility required for modern industrial networks, including smart manufacturing, transportation, and energy infrastructure.
The CloudEngine S5735I-H-V2 series is built to withstand severe conditions while delivering the advanced networking features required for mission-critical industrial applications. With an IP40 rating and professional-grade outdoor surge protection, these switches are protected against ingress and electrical disturbances, ensuring long-term operational integrity. The fanless design relies on natural heat dissipation, eliminating a common point of mechanical failure and reducing maintenance needs in hard-to-access locations.
At their core, these switches are powered by a high-performance architecture, delivering forwarding performance up to 48 Mpps and a switching capacity of up to 520 Gbps. The series also incorporates critical technologies like Time-Sensitive Networking (TSN) and IEEE 1588v2 for high-precision time synchronization, guaranteeing deterministic latency for time-critical control systems in automation and industrial control.
Selecting the right industrial switch is critical for ensuring operational resilience and performance. The CloudEngine S5735I-H-V2 series offers multiple configurations, and aligning the correct model with specific environmental, performance, and interface requirements is key to a successful deployment. Nexus ITX helps organizations navigate this evaluation process with a requirements-first approach.
By focusing on your unique operational technology (OT) and information technology (IT) needs, Nexus ITX facilitates a thorough assessment of each model's capabilities against your project goals. This ensures the chosen solution not only meets today's demands but also provides a scalable foundation for future industrial network evolution.
Q: What is the primary advantage of the CloudEngine S5735I-H-V2's wide operating temperature range?
A: The wide operating temperature range of –40°C to +75°C allows the switch to be deployed in non-climate-controlled environments, such as outdoor cabinets, factory floors, and transportation hubs, without requiring additional heating or cooling. This ensures reliable network performance in extreme weather conditions and harsh industrial settings.
Q: What does Time-Sensitive Networking (TSN) do on this switch?
A: Time-Sensitive Networking (TSN) is a set of IEEE standards that provides deterministic messaging on standard Ethernet networks. For the S5735I-H-V2, this means it can guarantee very low, predictable latency for time-critical data, which is essential for industrial automation, motion control, and robotics applications where precise timing is crucial.
Q: What is the benefit of a fanless design in an industrial switch?
A: A fanless design increases reliability by eliminating moving parts, which are a common point of failure, especially in dusty or high-vibration environments. It also allows for silent operation and prevents the intake of dust and other contaminants that could damage internal components, extending the switch's operational lifespan.
Q: What kind of environments is an IP40-rated switch suitable for?
A: The IP40 rating indicates that the switch's enclosure is protected against solid objects larger than 1 millimeter, such as tools and wires. This makes it suitable for deployment in typical industrial control cabinets and indoor locations where it is protected from liquid ingress but needs to be resilient against solid foreign objects.
Q: What are the DI/DO and RS485 ports used for?
A: The Digital Input/Digital Output (DI/DO) port is used for basic industrial control integration, allowing the switch to monitor sensors (input) or trigger alarms and relays (output). The RS485 port enables communication with legacy industrial serial devices, such as PLCs or sensors, allowing them to be integrated into the modern IP network.
Q: How do I choose between the different models in the S5735I-H-V2 series?
A: The primary differences between models are the specific port configurations, such as the number and type of Ethernet, SFP, and SFP+ ports. The choice depends on your specific connectivity requirements for endpoints and uplink bandwidth. Nexus ITX can help compare the models against your technical requirements to identify the most suitable option.
Contact us to discuss your technical requirements and evaluate the ideal S5735I-H-V2 series configuration for your industrial environment.