Best Ethernet Surge Protectors of 2026

Alan Eaton Avatar
Alan Eaton
Last Updated: Jan 3, 2025

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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

Ethernet Surge Protector (2 Pack) for Gigabit PoE++ Cover #TOP 1
Ethernet Surge Protector (2 Pack) for Gigabit PoE++
ftb score rating icon 9.9
APC Surge Protector Power Strip with Phone, Network, Ethernet and Coaxial Protection Cover #TOP 2
APC Surge Protector Power Strip with Phone, Network, Ethernet and Coaxial Protection
ftb score rating icon 9.8
Tupavco Ethernet Surge Protector Gigabit PoE++ Cover #TOP 3
Tupavco Ethernet Surge Protector Gigabit PoE++
ftb score rating icon 9.6

Top 10 Ethernet Surge Protectors

#TOP 1

Ethernet Surge Protector (2 Pack) for Gigabit PoE++

TP302
2 Pack
Ethernet Surge Protector (2 Pack) for Gigabit PoE++ Cover
Ethernet Surge Protector (2 Pack) Gigabit PoE++ (154W/3.2A) Mounting Flange (Gas Discharge Tube) Metal Shielded RJ45 Lightning Suppressor LAN Network CAT5/CAT6 Thunder Arrestor 1000 Mbps Tupavco TP302

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.

What We Like
Provides full protection for your Gigabit PoE++ LAN Ethernet Network from lightning surges and transient voltage spikes
Thunder Arrestor protects your computer networking equipment from damage
Bidirectional clamping and ground wire 12AWG ensures safe and reliable protection

APC Surge Protector Power Strip with Phone, Network, Ethernet and Coaxial Protection

APC
P11VNT3
Black
11 Outlet
APC Surge Protector Power Strip with Phone, Network, Ethernet and Coaxial Protection Cover
APC Surge Protector with Phone, Network Ethernet and Coaxial Protection, P11VNT3, 3020 Joules, 11 Outlet Surge Protector Power Strip Black

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.

What We Like
3020 Joule surge protector power strip
11 total power surge protector outlets with sliding safety shutters
Data line protection for phone, network Ethernet and coaxial cable
#TOP 3

Tupavco Ethernet Surge Protector Gigabit PoE++

TP302
Black
Single
Tupavco Ethernet Surge Protector Gigabit PoE++ Cover
Tupavco Ethernet Surge Protector Gigabit PoE++ (154W/3.2A) Mounting Flange (Gas Discharge Tube) Metal Shielded RJ45 Lightning Suppressor - LAN Network CAT5/CAT6 Thunder Arrestor - GbE 1000 Mbps TP302

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.

What We Like
Reliable Protection
Durable Design
Wide Compatibility
#TOP 4

Tripp Lite B110-SP-10G Surge Protector

B110-SP-10G
Black
Tripp Lite B110-SP-10G Surge Protector Cover
Tripp Lite in-Line Ethernet Network Surge Protector, Cat5 Cat5e Cat6 & Cat8, Up to 10 Gigabits per Second, 110 Punch Down, TAA Compliant, 2-Year Warranty (B110-SP-10G)

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.

What We Like
Fast response time
Easy installation
TAA compliant
Two-year warranty

Monster Black Surge Protector Power Strip

5005
Black
6 FT (Black)
Monster Black Surge Protector Power Strip Cover
Monster Black Heavy Duty Surge Protector Power Strip 6 ft Cord with 8 120V-Outlet Extension, 2 Ethernet Switch Ports, 4050J Rating, 1 USB-A, and 1 USB-C Charging Ports – Ideal for Computers and Office

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.

What We Like
High surge protection rating
Fireproof technology
Meets safety standards
Multiple charging options
#TOP 6

Clever Family Homes Ethernet Surge Protector Kit

CFHSO0510
Black
Clever Family Homes Ethernet Surge Protector Kit Cover
Ethernet Gigabit Surge Protector Kit with CAT 6a Jumper Cable and Ground Wire (Supports POE++, POE+, POE, Non-POE)

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.

What We Like
Fast surge detection
Supports multiple connection types
No speed loss
Easy installation
#TOP 7

CERRXIAN Ethernet Surge Protector

8541544724
black
CERRXIAN Ethernet Surge Protector Cover
CERRXIAN Ethernet Surge Protector RJ45 Coupler Female to Female Network Surge Protector Outdoor Arrester Protection Device Extension Adapter(2-Pack)

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.

What We Like
Equipped with protection equipment to suppress network surges
Built with 8 TVS anti-detonators to prevent lightning and other abnormal current
Fixed interface shielding to prevent electromagnetic interference
#TOP 8

Belkin Power Strip Surge Protector - 12 AC Outlets, Ethernet & Cable Protection - 8ft Cord - 4000 Joules

BV112234-08
White
12-Outlet
Belkin Power Strip Surge Protector - 12 AC Outlets, Ethernet & Cable Protection - 8ft Cord - 4000 Joules Cover
Belkin Power Strip Surge Protector - 12 AC Multiple Outlets, Ethernet & Cable Protection - 8 ft Long Extension Cord for Home, Office, Travel, Computer Desktop & Phone Charger - 3996 Joules, White

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.

What We Like
Provides 12 AC outlets for charging multiple devices
Features ethernet and coaxial cable protection and safeguarding phone line connections
4,000-Joule energy rating protects devices from power spikes, overload, and fluctuations
#TOP 9

10-Pack Ethernet Surge Protector with Gigabit PoE++ and Lightning Suppressor

TP302
10 Pack
10-Pack Ethernet Surge Protector with Gigabit PoE++ and Lightning Suppressor Cover
Ethernet Surge Protector (10 Pack) Gigabit PoE++ 154W/3.2A -Mounting Flange (Gas Discharge Tube) Metal Shielded RJ45 Lightning Suppressor LAN Network CAT5/CAT6 Thunder Arrestor 1000 Mbps Tupavco TP302

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).

What We Like
10-pack set for multiple use
Full protection against power surges and lightning strikes
Compatible with PoE++ and various transmission modes
#TOP 10

WatchfulEyE Ethernet Surge Protector

WTH-SG/RJ45-S x2pcs
2 pcs
WatchfulEyE Ethernet Surge Protector Cover
WatchfulEyE WTH-SG/RJ45-S x2pcs Direct in Line Plug-in 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.

What We Like
Compliant with IEC 61000-4-5 standards
Protects Ethernet devices from power surges
Handles data rates of 100/1000Mbps
Buying Guide Image

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.

Editor's Notes

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.

Written by
Alan Eaton Avatar

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.