best ethernet surge protector

Top 6 Best Ethernet Surge Protectors 2023 [Our Top Picks]

If you’re like me, lots of electronics in your house are Ethernet-based. While Ethernet networks are convenient, they’re also hooked up to many power plants in the average house.

It would be from your wireless router to your cable modem, printers, and entertainment centers. All that power can take a toll on your Ethernet connections.

That’s why a surge protector is critical to protect your Ethernet connections.

Our team of experts put 20 Ethernet surge protectors to the test, and after careful evaluation, they’ve identified the top 6 according to 3 different categories such as price range, protection, and ease of use.

Ultimately, they recommended the APC PNET1GB Protector as the best overall. It’s easy to use and thermal fuse ensure instantaneous reaction to lightning strikes and wiring faults. Also, due to its compact enough, you can put it in a drawer or a closet.

However, in this review list, I’ll cover some other best Ethernet surge protectors available and provide advice on choosing the right one for your needs.

So with this info, you can make an informed decision that will help you find the best one and keep your devices running smoothly and securely.

How to Choose the Right Ethernet Surge Protector?

When you’re looking for an Ethernet surge protector, there are a few key factors to keep in mind. I’ve listed them here so you can make the best decision possible.

Strong Housing

An Ethernet protector with strong housing increase prolongs of the device. If your Ethernet protection device is stronger, it means that it will serve you for a longer time.

So try to find a device with strong housing.

Data Speed Rate

Data speed rate is a big thing to get a faster speed of any Ethernet connection. So you should buy one that has high data speed rate.

Try to find an Ethernet protection device that can provide you with a minimum of 1000 Mbps which is the ideal speed of Ethernet.

Protection Capacity

You can also consider the protection capacity of any device that you want to buy. Ensure that the surge protector that you want to buy has enough capacity to protect your devices from voltage fluctuations.

You may ask yourself how you can know the capacity of any device. The answer is by reading its specification sheet, where all information about the device is written.

Power indicator

You should also consider having a power indicator in your protector. If you find a device with a power indicator, it will be easy for you to monitor the power supply.

Although most of the top-rated data protection device has power indicators.

Number of Ports

I think this is the most important buying factor because multiple ports in any device will help you to plug multiple connectors at the same time.

Also, if one port is damaged, you can try another port to plug in your device. It also will reduce your cost to buy another one for multiple Ethernet-related devices.


When you’re shopping for a surge protector, don’t forget to think about the warranty period! A longer warranty could provide you with more value for your money, as it means that your device will last for a longer time.

So, make sure to consider warranties when you’re making your decision.

The Ultimate List of the Best Ethernet Surge Protectors for Your Network

Our recommended network protectors are made to keep Ethernet-connected devices safe from power line surges, lightning, and other power issues.

They have high-efficiency surge protection with special protection technologies and a smart design that saves energy. Plus, they have a strong casing that gives great protection.

Also, you can trust that your devices and information will be safe from electrical surges and lightning.

1. APC P11VNT3 Ethernet Surge Protector & Power Strip

APC P11VNT3 Ethernet Surge Protector
APC P11VNT3 Ethernet Surge Protector

The APC P11VNT3 power protector is a reliable and safe option for protecting your office or home Ethernet connection. This professional-grade power strip and Ethernet safeguard work against grid fluctuations.

Don’t worry; it improves important data transfer and provides excellent surge protection with 3020 Joules. I like it more because it can protect the wiring in a building from fault indicators.

It’s most popular among homeowners due to its “low-line” surge protection and works with 110 volts.

APC 11-outlet ethernet-power strip
APC 11-outlet ethernet power strip: Unbox

However, it features 11 universal outlets and two coax jacks, making it easy to connect wired equipment like TVs and video game consoles.

The Data Line Protection (DVP) feature ensures the protection of phone lines and data connection without slowing down internet speeds.

Plus, you can expect fast and reliable data transfer with high-speed internet connectivity of up to 160 Mbps/sec.

You can mount this external protection device on walls or a desk. The 8-foot power cable allows for flexible placement and powering multiple rooms simultaneously.

Additionally, the cord is designed to be tangle-free for your convenience.

Best of all, the APC P11VNT3 power strip comes with a lifetime warranty and $150,000 connected equipment assurance. So you can have peace of mind knowing that your devices are protected.


  • High power protection.
  • It is not too hot.
  • It provides a smooth data connection with speed.
  • It is easy to put together.
  • Reasonable price (2-1 benefits)


  • There is a power outlet close to the ethernet jack.

2. Tupavco TP302

Tupavco TP302 Ethernet Protector
Tupavco TP302

Looking for a durable protector for your Gigabit GbE PoE+? Look no further than the Tupaco TP302. With its rugged aluminum case and mounting flanges, you can securely mount this power distribution unit just about anywhere.

Also, with its two 8-foot mounting rods included, installation is a breeze.

The TP302 includes 4 gas tubes to protect against surges and POP overvoltage. Its gas discharge feature is particularly noteworthy, as it protects against the most common damage caused.

With this protector, your internet speed won’t be slowed down, and you’ll be protected against surges when they occur, all while enjoying up to 1000 Mbps internet connection speed.

It works with CAT5/CAT6/CAT6a/CAT7 cables and POE and non-POE devices, as long as POE powers it.

It even offers extra protection against lightning strikes and accidental power surges in any environment.

But that’s not all. The TP302 is also affordable and packed with many features. It can handle 1 Gigabit per second data transfer and protects power-supply equipment (PSE) from overcharging.

Another feature I like is that it includes in-line and ground modes to prevent short circuits between network nodes, line-to-ground mode, and earth.

If you have multiple network communication devices or workstations at home or in the office, getting one Ethernet surge protector for each network node is highly recommended.


  • Made of high-quality materials
  • Gas tube offers more protection.
  • Metal material makes it look stylish.


  • You can’t buy a single one.

3. WatchfulEyE WTH-SG/RJ45-S

WatchfulEyE WTH-SG/RJ45-S

We all know a surge protector is a must if we want to protect our gadgets and systems from surges.

The WTH-SG/RJ45-S includes a gas discharge tube and transient voltage suppression protector to safeguard all connected appliances from surges, spikes, lightning strikes, and other electric faults in the line.

This surge protector features Ethernet and PoE capabilities, making it ideal for use in offices, schools, or other institutions.

The device meets IEC 61000-4-5 standards and can handle data speeds of 100/1000Mbps. It is a great choice for customers who want to ensure their data transfers go as planned without spending too much money.

However, with its in-line plug-in design, you can plug the surge protector directly into a standard wall outlet without purchasing an additional power strip.

It is perfect for LAN Network cable CAT5/CAT6, PoE, and Video Surveillance NVR devices, and it’s affordable considering all of its useful features.

Plus, it has an RJ45 port so that you can use it at home.

A 2-year warranty from the manufacturer backs the whole unit, so you can rest assured that you’re getting a quality product. You can check the data sheet of WatchfulEye SG/RJ45 protector.


  • Works perfectly with any router.
  • Easy to install and use.
  • Quality and material are excellent.
  • Great price!


  • No major cons.

4. Tupavco TP303

Tupavco TP303
Tupavco TP303

Introducing the Tupavco TP303 – a weather-resistant surge protection box designed to keep your outdoor connections safe and secure!

I like this, especially because it is engineered with bidirectional clamping to ensure the safety of your connection. Plus, with a key lock option, you can enjoy added security.

The TP303 is compatible with Cat6/Cat5e/Cat3 Ethernet cables for compressed and uncompressed applications, delivering speeds up to 1000 Megabits per second.

Also, with 72 volts of clamping voltage, you can rest easy knowing you’re protected during even the most brutal summer storms!

Tupavco TP303 open box
Tupavco TP303 open box

It is specially designed to protect power over Ethernet (PoE) devices against voltage surges up to 8KV. The protector works with wireless access points and IP cameras without additional PoE injectors.

You will also love how the TP303 looks with its white, smooth shell. It will look great outside, no matter where it is!

Don’t worry about installation because it comes with an installation guide to get you started immediately!


  • The machine is well-designed and well-built.
  • It protects the PoE device from losing power due to a surge.
  • It is protected from open ground.
  • Is easy to install and secure to the wall, with a key lock.
  • Reasonable price.


  • No major cons.

5. Belkin BV112234-08

Belkin BV112234-08
Belkin BV112234-08

Belkin BV112234-08 is perfect for protecting devices from power surges and line noise. It features 12 outlets and two powered USB chargers, making it easy to power up your electronics.

This power strip boasts a 4,000 Joule energy rating and a safety slide lock, making it an ideal choice for high-voltage devices such as desktop computers, televisions, and projectors.

You can also use it to protect your home theater systems.

Furthermore, it has built-in protection for phone lines and coaxial cables. It also features 1-in-2-out RJ11 ports for telephone or TV signal lines.

With the power strip’s long cord, you can connect all your appliances to the right outlets without tangling.

Belkin BV112234-08 ethernet power strip

This Ethernet protector/power strip supports any standard Lan line Ethernet port and USB 1.1 and 2.0 charging ports.

The Belkin BV112234-08 power strip comes with a 2-year limited warranty. If necessary, they will replace or repair the surge protector. Overall, it is energy star-certified, making it an eco-friendly choice.


  • Easy to use.
  • High safety security.
  • Perfect for using multiple devices at the same time.
  • It protects against power surges and line noise.


  • The cord organing system is not very good.
  • Not gigabit-speed protection.

6. APC PNET1GB Ethernet Data Port

APC PNET1GB ethernet data port

If you’re connecting POE+ devices, the APC PNET1GB surge protector will give you peace of mind.

With its fail-safe mode, it comes with an Ethernet port and can protect your devices from surges, back-door surges, spikes, and power outages.

Plus, it has a thermal breaker that keeps your home entertainment system up and running and superior wiring and electrical line equipment protection.

The pigtail grounding wire is easy to connect, and the status LED indicator lets you keep track of all line statuses.

Plus, its child-safe lock and Ethernet port ensure that other outlets nearby are not affected.

The surge protector is also compact and RoHS-compliant for easy storage. So definitely, it’s an excellent option for protecting computers, Internet routers, cable and DSL modems, and other appliances.

You can check the APC user guide for this particular model.


  • Excellent internet speed rating.
  • Good level of protection.
  • Perfect for cat6 ethernet cable.
  • Protect against high surges and power spikes.


  • No gas tube.

Answering Your Questions: FAQs on Ethernet Surge Protectors

Do I need to be an electrical engineer when I install my Ethernet surge protector?

Definitely, no because all products of this list are easy to install. So you will be able to set it up without any struggle.

How much is an Ethernet surge protector?

An Ethernet protector has a wide price range. It depends on various factors including the type of protector, features, and so on. You can choose a device that you can afford so that you do not strain yourself.

How many Ethernet surge protectors can I hook up to my modem?

You will be able to connect more than one Ethernet power protector to your modem. But I think, one surge protector device is enough in most cases.

Where should you mount the surge protector?

You should mount the surge protector in a dry place where it will be safe from dust and water.

What is Gas discharge?

Gas discharge suppression protects critical data lines. Standard ESDs divert excess electrical charge onto the attached ground which could result in lost data or system crashes.

Is it good to use a power strip ethernet surge protector?

Yes, it is good to use a power strip as long as the device supports POE. Also, using a power strip that has an ethernet, alarm, and UPS will be beneficial. But in this case, you should choose an Ethernet protection surge protector power strip that comes with a warranty.


An Ethernet surge protector is a small device that protects your network against voltage surges and electrical interference.

Typically, the data transfer speed for an Ethernet protector is 10 million bits to 1 billion bits per second. So you should check the data transfer rate (minimum recommend speed 1000 Mbps).

However, choose a device based on your budget, needs, and the type of Ethernet surge protector that you need. You can choose any of them from the above list and also follow the guide to find the best one.

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