Best Ethernet Surge Protectors of 2026
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Ethernet surge protectors are essential accessories for anyone looking to safeguard their network equipment from power surges and lightning strikes. Designed to protect Ethernet cables and connected devices from damage caused by electrical surges, these surge protectors are easy to install and offer reliable protection for sensitive equipment. They typically feature multiple protection modes, including surge protection, lightning protection, and electrostatic discharge protection, ensuring that your network equipment stays safe and secure in all situations. Whether you're a home user or a business owner, Ethernet surge protectors are an affordable and effective way to protect your network from unexpected power surges and lightning strikes.
At a Glance: Our Top Picks
Top 10 Ethernet Surge Protectors
Ethernet Surge Protector (2 Pack) for Gigabit PoE++
The Ethernet Surge Protector (2 Pack) by Tupavco TP302 is designed to protect your Gigabit PoE++ (154W/3.2A) LAN Ethernet Network from lightning surges and transient voltage spikes. It features Gas Discharge Tubes (GDT) for full protection, aluminum case, ground wire 12AWG, bidirectional clamping, and provides protection for IEEE 802.3 af/at/bt (PoE++ 15V/24V/30V/48V/50V/56V Transmission) Mode A and B IEC 61000-4-5. The Thunder Arrestor protects your router, modem, camera, switch or any other computer networking equipment from damage.
APC Surge Protector Power Strip with Phone, Network, Ethernet and Coaxial Protection
The APC Surge Protector Power Strip is designed to protect your electronic devices from power surges. It has 11 power surge protector outlets with sliding safety shutters, and 6 outlets are block spaced for larger adapters. The surge protector also has data line protection for analog phone line, network line, and coaxial cable. The 8 feet cord with 180 degree rotation and right angle plug makes it convenient to use. With a lifetime warranty and 100,000 dollars equipment protection policy, you can have peace of mind.
Tupavco Ethernet Surge Protector Gigabit PoE++
The Tupavco Ethernet Surge Protector is a reliable and efficient solution to protect your Gigabit PoE/High PoE++ (HPoE) LAN Ethernet Network. With its Gas Discharge Tubes (GDT), it provides full protection for your RJ45 cables, ensuring the safety of your CAT6/CAT5 connections. The aluminum case and ground wire provide additional durability and protection. This surge protector is designed to safeguard your computer networking equipment devices, such as routers, modems, cameras, and switches, from lightning and surge damage. It offers transient protection for the protected differential line pair and supports PoE transmission in various modes. With its mounting flanges, you can easily install it on the wall, electric panel, or network rack cabinet, giving you flexibility in placement options.
Tripp Lite B110-SP-10G Surge Protector
The Tripp Lite Surge Protector is designed to shield your network devices from harmful power surges and electrostatic discharge. With a lightning-fast response time of under 1 nanosecond, it ensures your equipment remains safe from damage. You can easily set it up with plug-and-play functionality, so there's no need for complicated software. This surge protector meets various industry standards, ensuring reliable performance. Plus, its compliance with the TAA makes it a suitable choice for federal procurement. Enjoy peace of mind knowing your devices are protected and backed by a solid two-year warranty.
Monster Black Surge Protector Power Strip
The Monster Surge Protector offers robust protection for your valuable electronics. With a surge protection rating of 4050 joules, it shields your devices from unpredictable power surges and outages. This product features advanced fireproof technology that prevents damage from overloads, ensuring your electronics stay safe. It meets national safety standards, giving you peace of mind knowing it has been rigorously tested for safety. Additionally, the power strip includes multiple outlets and USB ports for convenient charging, making it perfect for home or office use.
Clever Family Homes Ethernet Surge Protector Kit
The Clever Family Ethernet Protector is designed to safeguard your important devices, such as modems, routers, and security cameras, from surges. With a lightning-fast surge detection time of just one nanosecond, it ensures your equipment remains safe during power spikes. It supports a range of transmission rates, accommodating both POE and non-POE connections without compromising speed or quality. The kit comes complete with a CAT 6a jumper cable and a grounding wire, making installation straightforward and efficient for any user. Enjoy peace of mind knowing your devices are protected in any setup.
CERRXIAN Ethernet Surge Protector
The CERRXIAN Ethernet Surge Protector is an extension adapter that can connect two network cables into one longer network cable. The product is equipped with protection equipment to suppress network surges, preventing damage to expensive routers and outdoor POE antennas. Built with 8 TVS anti-detonators, it can prevent lightning and other abnormal current through the network cable, and also has fixed interface shielding to prevent electromagnetic interference. Its PC flame retardant raw materials make it highly durable, and it is easy to use with its plug and play feature.
Belkin Power Strip Surge Protector - 12 AC Outlets, Ethernet & Cable Protection - 8ft Cord - 4000 Joules
The Belkin Power Strip Surge Protector is a reliable and compact extension cord that provides 12 AC outlets for all your electronic devices. It also features ethernet and coaxial cable protection as well as safeguarding your phone line connections. With a 4,000-Joule energy rating, this power strip protects your devices from power spikes, overload, and fluctuations. The power strip's widely spaced outlets and safety slide locks make it easy to use with big plugs and charger bricks while ensuring safety. It is also backed by a 2-year limited warranty and dollar 250,000 Connected Equipment Warranty.
10-Pack Ethernet Surge Protector with Gigabit PoE++ and Lightning Suppressor
The Tupavco TP302 Ethernet Surge Protector is a 10-pack set designed to protect your Gigabit Ethernet network from power surges and lightning strikes. With Gas Discharge Tubes, Aluminum Case, and Line-Line Line-Ground Protection, this protector provides full protection for your RJ45 cables, CAT6/CAT5, and computer networking equipment devices like routers, modems, cameras, and switches. It is also compatible with PoE++ (15V/24V/30V/48V/50V/56V Transmission) Mode A and B IEC 61000-4-5, with a PoE current of 1.6A / 2 pairs and 3.2A / 4 pairs (154W/48V max).
WatchfulEyE Ethernet Surge Protector
The WatchfulEyE Ethernet Surge Protector is designed to protect your Ethernet devices from power surges. It is compliant with the IEC 61000-4-5 standards and can handle data rates of 100/1000Mbps. The protector safeguards four pairs of Ethernet cables: 1-2, 3-6, 4-5, and 7-8.
Frequently Asked Questions (FAQs)
1. Do Ethernet surge protectors work?
With surge protectors, you can protect your Ethernet switch and connected devices from irreparable damage. Even though surge protectors increase the lifespan of your devices, not all of them work the same. Only a high-quality surge protector can offer the adequate protection your devices need.
2. How do I protect my Ethernet from lightning?
Ethernet Surge Protector is a surge protection device (SPD) that is inserted inline on an RJ45 CAT6/CAT5/CAT5e cable to prevent damage of electronic networking equipment. Powerful surges that the device protects against include direct lightning strikes, voltage spikes, or PoE overvoltages.
3. Should you use a surge protector with a router?
It is definitely a good idea to plug into a surge protector for your TV, computers, streaming and gaming devices, and any other high-value electronics. The ethernet surge protector looks like a phone jack box and will do the same for the ethernet cable that must also run to your router.
4. Can you get a surge through Ethernet?
It is also unlikely that a power surge traveled across Ethernet cables. A lightning strike nearby could I guess generate a field in the cable but it is unlikely. Ethernet cable generally does not have the ability to carry much power. The twists in the wire make it very resistant to external fields.
During our ethernet surge protector research, we found 16 ethernet surge protector products and shortlisted 10 quality products. We collected and analyzed 52,978 customer reviews through our big data system to write the ethernet surge protectors list. We found that most customers choose ethernet surge protectors with an average price of $41.01.
The ethernet surge protectors are available for purchase. We have researched hundreds of brands and picked the top brands of ethernet surge protectors, including Tupavco, APC, Tripp Lite, Monster, Clever Family Homes. The seller of top 1 product has received honest feedback from 42 consumers with an average rating of 4.9.
Alan Eaton is a seasoned writer whose expertise is in anything related to electronics, such as headphones, monitoring equipment, computer, and so on, built over a 15-year career in the technology industry. Working in the trade during his youth, he accumulated a great deal of knowledge about machinery.