When users are purchasing network products such as Ethernet Switches, they are often confused about whether to choose industrial-grade or commercial-grade Ethernet Switches. They may wonder what the differences are and why there is such a significant price difference. Today, let's explore the differences between industrial-grade Ethernet Switches and commercial-grade Ethernet Switches.
Firstly, the applicable environments are different.. The most obvious difference is their operating temperature. Industrial-grade Ethernet Switches are designed to operate reliably in extremely cold or hot environments, ranging from -40°C to 85°C, while the commercial-grade Ethernet Switches typically have a working temperature range of around -10°C to 55°C.
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Secondly, their reliability differs. Industrial-grade Ethernet Switches have undergone significant design upgrades in terms of reliability to withstand harsh environments. This is mainly reflected in the following aspects:
- ESD design: Industrial-grade Ethernet Switches can withstand up to 8kV or even 15kV (IEC61000-4-2) of electrostatic discharge.
- Lightning and surge protection: Industrial-grade Ethernet Switches can handle up to 2kV or even 4kV (IEC61000-4-5) of lightning or surge protection.
- Fanless design: Industrial-grade Ethernet Switches adopt fanless design, reducing power consumption while improving overall reliability and lifespan.
- Power supply design: Industrial-grade Ethernet Switches adopt dual power supply redundancy, enhancing power reliability and lifespan. They support a wide voltage input range from DC9V to DC54V, with DC24V being the typical input (non-POE). A high voltage input is especially important in low-temperature environments, which may the Ethernet Switches start and operate steadily. Additionally, they feature power reverse connection protection and non-polarity design to prevent damage caused by wrong connection of the power supply.
Commercial-grade Ethernet Switches, on the other hand, often sacrifice or completely omit these reliability designs due to cost considerations and hard to achieve such high levels of reliability.
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Thirdly, their installation methods differ. Industrial-grade Ethernet Switches are typically designed for industrial scenarios and are installed using a DIN rail, which supports a standard 35cm rail. In contrast, commercial-grade Ethernet Switches are generally designed for desktop installation.
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Fourthly, their cooling methods differ. Industrial-grade Ethernet Switches adopt a fanless design and dissipate heat through the whole chassis surface; while commercial-grade Ethernet Switches, especially those with a small number of ports, dissipate heat through ventilation holes, and for Ethernet Switches with a large number of ports or high-speed rates, fans are usually required for cooling.
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Fifthly, their power supply methods differ. Industrial-grade Ethernet Switches, considering factors such as reliability and overall lifespan, generally adopt dual power supply redundancy. They support a wider voltage input range from DC9V-DC54V, with DC24V being the typical input (non-POE); while commercial-grade Ethernet Switches, considering cost factors, usually have a single power supply input, typically DC5V or DC12V.
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Finally, he industrial-grade switch box is designed without cooling holes, reaching IP40 protection level; while commercial-grade Ethernet Switches usually have no requirements for protection level, and may have ventilation holes for heat dissipation.
All in all, industrial-grade Ethernet Switches are designed to meet the demands of harsh environments, making them suitable for extreme cold, extreme hot, dust, outdoor, and other challenging conditions; while commercial-grade Ethernet Switches are primarily designed for indoor use.
Now that we understand the differences between industrial-grade Ethernet Switches and commercial-grade Ethernet Switches, we know how to choose between them. We also understand why industrial-grade Ethernet Switches tend to be more expensive than commercial-grade Ethernet Switches.