Overview
The Huawei CloudEngine S5735I-S8U4XN-V2 is a high-performance industrial-grade managed Ethernet switch designed for stable and reliable network connectivity in demanding environments.
It features 8× Gigabit Ethernet RJ45 ports, 4× 10GE SFP+ uplink ports, and supports PoE++ power delivery, making it suitable for powering industrial devices such as IP cameras, wireless APs, IoT controllers, and automation systems.
With a fanless design, metal housing, and wide temperature tolerance, this model is optimized for industrial automation, smart city infrastructure, transportation systems, and enterprise edge networks.
Figure 1 shows the front panel of S5735I-S8U4XN-V2.
Key Features
- 8 × 10/100/1000BASE-T Gigabit RJ45 ports
- 4 × 10GE SFP+ high-speed uplink ports
- PoE++ support for high-power devices
- Fanless passive cooling design
- Industrial-grade metal housing
- DIN-rail mounting support
- High stability for harsh environments
- Low power consumption & high MTBF
Quick Specs Table
| Item |
Specification |
| Model |
S5735I-S8U4XN-V2 |
| Downlink Ports |
8 × GE RJ45 |
| Uplink Ports |
4 × 10GE SFP+ |
| PoE |
PoE++ supported |
| Cooling |
Fanless design |
| Mounting |
DIN rail / industrial |
| Power Input |
DC 54–57V |
| Management |
Managed switch |
| Application |
Industrial / enterprise edge |
Application Scenarios
- Industrial automation networks
- Smart factory Ethernet systems
- Video surveillance (IP camera PoE power)
- Smart transportation systems
- Enterprise branch edge switching
- IoT device connectivity infrastructure
Comparison: Industrial Switch vs Standard Enterprise Switch
| Feature |
S5735I Industrial Switch |
Standard Office Switch |
| Environment |
-40°C ~ industrial grade |
0–40°C office use |
| Cooling |
Fanless |
Fan cooling |
| Protection |
High EMI resistance |
Standard |
| Mounting |
DIN rail |
Rack mount |
| Stability |
24/7 industrial uptime |
Normal uptime |
Industrial environments strongly require S5735I series instead of standard access switches.
FAQ
Q1: What is Huawei S5735I-S8U4XN-V2 used for?
It is used for industrial Ethernet networks, supporting high-speed data transmission and PoE power supply for devices such as IP cameras, sensors, and automation controllers.
Q2: Does S5735I-S8U4XN-V2 support PoE?
Yes, it supports PoE++ which can power high-consumption devices like PTZ cameras and wireless access points.
Q3: What is the difference between S5735I and standard S5735 switches?
S5735I series is designed for industrial environments with fanless design, wider temperature range, and DIN-rail mounting, while standard models are for office or data center use.
Q4: Can it work in harsh environments?
Yes. It supports industrial-grade temperature range and metal housing design for vibration and EMI resistance.
Q5: Do you provide warranty and support?
Yes. We provide:
- 1-year warranty (optional extension available)
- Technical support before & after sales
- Fast replacement for DOA units
- Global shipping support
Q6: Is it compatible with Cisco or other switches?
Yes. It supports standard Ethernet protocols and can interconnect with Cisco, Juniper, Aruba, and other mainstream switches.
Why Choose This Model
- Stable industrial-grade performance
- High-speed 10GE uplinks for backbone networks
- PoE++ power for edge devices
- Fanless silent operation reduces failure rate
- Long lifecycle design for 24/7 operation
After-Sales Service
- 12-month warranty
- Remote technical assistance
- Firmware guidance & configuration support
- Replacement for defective units
- Global logistics support
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