We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

Best Whole House Power Surge Protectors

Name: Eaton CHSPT2ULTRA Ultimate Surge Protection 3rd Edition, 2.38" Length, 5.25" Width 7.5" Height
Brand: Eaton
Price: 116.95 USD
Availability: InStock

From leading brands and best sellers available on the web.

Sponsored

Lavamatic

Lavamatic WS-10521 Electronic Voltage & Surge Protector for Front and Top Load Washers - Protect Your Washing Machine Against High and Low Voltage, Brownouts and Spikes ((2) Pieces)

View on Amazon

SIEMENS

Siemens FS140 Whole House Surge Protection Device Rated for 140,000 Amps

9.6

score

View on Amazon

Schneider Electric

Square D HEPD80 Universal Whole House Surge Protection Device, 1-Phase, 3-Wire for 120/240V, 80kA

9.5

score

View on Amazon

Intermatic

Intermatic IG2240-IMSK Advanced Surge Protection with Easily Replaceable IMODULES - Intermatic Smart Guard IG2240-IMSK Whole Home Surge Protector, Black

9.3

score

View on Amazon

Schneider Electric

Square D by Schneider Electric HOM2175SB Homeline SurgeBreaker, Surge Protection Device, 25kA, 120/240V, 1-Phase, 3-Wire

9.1

score

View on Amazon

Intermatic

Intermatic IG1240RC3 Whole Home Type-1 or 2 Surge Protection Device,Gray

8.8

score

View on Amazon

SIEMENS

Siemens FS100 Whole House Surge Protection Device Rated for 100,000 Amps

8.6

score

View on Amazon

Leviton

Leviton 120/240V Single Phase, Surge Panel, Enhanced Noise Filtering, NEMA 3R Enclosure, UL 1449 3rd Edition Type 2, 42120-1

8.4

score

View on Amazon

SIEMENS

Siemens Boltshield FSPD100 Level 2 Whole House Surge Protection Device Rated for 100,000 Amps, 120/240V

SIEMENS

8%OFF

SIEMENS BOLTSHIELD Plug-in Surge Protection Device 2-Pole 65kA 120/240V, 1Ø, 3W

7.9

score

View on Amazon

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

Buying Guide for the Best Whole House Power Surge Protectors

Choosing the right whole-house power surge protector is crucial for safeguarding your home's electrical system and all connected devices from sudden voltage spikes. These protectors can prevent damage to your appliances, electronics, and even the wiring in your home. To make an informed decision, you need to understand the key specifications and how they relate to your needs.

Surge Protection Rating (Joules)The surge protection rating, measured in joules, indicates the amount of energy the surge protector can absorb before it fails. This is important because higher joule ratings offer better protection against larger surges. Typically, ratings can range from 1,000 to over 4,000 joules. For basic protection, a lower rating might suffice, but for comprehensive protection, especially in areas prone to frequent or severe surges, a higher rating is recommended.

Clamping VoltageClamping voltage is the voltage level at which the surge protector starts to divert excess electricity away from your devices. Lower clamping voltages provide better protection because they activate sooner. Common clamping voltages are around 330V, 400V, and 500V. If you have sensitive electronics, opt for a lower clamping voltage to ensure they are protected more quickly.

Response TimeResponse time refers to how quickly the surge protector reacts to a surge. Faster response times mean your devices are protected sooner. Most whole-house surge protectors have response times in nanoseconds. For optimal protection, look for a surge protector with a response time of less than one nanosecond.

Maximum Surge CurrentMaximum surge current indicates the highest amount of surge current the protector can handle. This is important for understanding the protector's capacity to deal with large surges. Values can range from tens of thousands to hundreds of thousands of amperes. If you live in an area with frequent lightning strikes or power surges, a higher maximum surge current rating is advisable.

Number of Protected CircuitsThis spec tells you how many circuits in your home the surge protector can safeguard. Some models protect all circuits, while others may only cover specific ones. If you want comprehensive protection for your entire home, choose a model that covers all circuits. If you only need protection for certain areas, a model with fewer protected circuits might be sufficient.

WarrantyThe warranty indicates the manufacturer's confidence in their product and provides you with peace of mind. Warranties can range from a few years to a lifetime. A longer warranty is generally better, as it ensures you are covered for a more extended period. Consider your long-term needs and choose a surge protector with a warranty that matches your expectations.

Best Whole House Power Surge Protectors

Related Products

Buying Guide for the Best Whole House Power Surge Protectors