Best Square D Surge Protectors in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Square D Surge Protectors

Square D - QO2175SB QO SurgeBreaker, Surge Protection Device, 22.5kA, 120/240V, 1-Phase, 3-Wire
#TOP1
Square D - Qo2175Sb Qo Surgebreaker, Surge Protection
9.8
PM SCORE
Square D - HOM2175SB Homeline SurgeBreaker, Surge Protection Device, 22.5kA, 120/240V, 1-Phase, 3-Wire
#TOP2
Square D - Hom2175Sb Homeline Surgebreaker, Surge Protection
9.8
PM SCORE
Square D - SDSA1175 Panel Mounted Single Phase Type 1 Surge Protective Device
#TOP3
Square D - Sdsa1175 Panel Mounted Single Phase
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Square D Surge Protectors of 2026

Square D - Qo2175Sb Qo Surgebreaker, Surge Protection Device, 22.5Ka, 120/240V, 1-Phase, 3-Wire

SQUARE D BY SCHNEIDER ELECTRIC
QO2175SB
2.55 X 1.48 X 3.50 Inches
0.54 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nationwidecircuit 0.00

Features

Compatible ONLY with Square D QO load centers

Equal protection to circuits and receptacles throughout home

Includes an LED indicator

Plug-on installation, requires 2 spaces

UL 1449 3rd Edition Listed

Square D - Hom2175Sb Homeline Surgebreaker, Surge Protection Device, 22.5Ka, 120/240V, 1-Phase, 3-Wire

SQUARE D BY SCHNEIDER ELECTRIC
HOM2175SB
2.58 X 2.00 X 3.13 Inches
0.64 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
The List of Wishes 0.00

Features

Equal protection to circuits and receptacles throughout home

Includes an LED indicator

Can be used in service entrance locations, CSEDs and Homeline load centers

Plug-on installation, requires 2 spaces

UL 1449 3rd Edition Listed

#TOP3

Square D - Sdsa1175 Panel Mounted Single Phase Type 1 Surge Protective Device

SQUARE D BY SCHNEIDER ELECTRIC
SDSA1175
2.69 X 2.25 X 2.25 Inches
0.40 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Basic Supplier Online 7.84

Features

This product is easy to install

The product is highly durable

Manufactured in United States

Use for pumps, motor applications and service-entrance locations

36,000 Amp maximum

25,000 SCCR

NEMA 4 rated enclosure

Compact size for 120/240V applications

Square D By Schneider Electric Hepd80 Universal Whole House Surge Protection Device, 1-Phase, 3-Wire For 120/240V, 80Ka, Black

SQUARE D BY SCHNEIDER ELECTRIC
HEPD80
2.67 X 3.75 X 3.60 Inches
1.74 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

The HEPD80 is easily connected to any brand of residential load center and provides the customer a green status LED to ensure proper protection

Includes an LED indicator

NEMA 4X rated for outdoor/indoor use, 80,000 amp Surge Current Rating, 25,000 amp SCCR. CSA and UL 1449 3rd Edition Type 1 SPD

Manufacturer’s product warranty of 5 years and 75,000 residential downline warranty

#TOP5

Surge Protection Device, 1 Phase, 120/240V

SQUARE D
QO2175SB
3.30 X 1.80 X 2.80 Inches
0.54 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Peak Trading 9.91

Features

<b>Price For:</b> Each

#TOP6

Square D - Sdsa1175Cp Surge Protector, Black

SQUARE D BY SCHNEIDER ELECTRIC
SDSA1175CP
3.30 X 6.00 X 8.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sellus Unlimited 5.20

Features

36 kA surge current capacity for any brand electrical panel

NEMA 4X for indoor/outdoor installation

Use for pumps, motor applications and service-entrance locations

Compatible with any brand breaker box

Provides equal protection to all circuits and receptacles

#TOP7

Square D 1 Phase Surge Protection Device, 120/240Vac

CAI - SQUARE D
HOM2175SB
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ZAFAG Distributors 9.29

Features

Item: Surge Protection Device

Phase: 1

Voltage: 120/240VAC

Max. Continuing Operating Voltage: 150VAC

Voltage Protection Rating: 700V (L-N), 1500V (L-L)

#TOP8

Square D Sdsa3650 Secondary Arrester 600V-Ac Surge Suppressor B372383

SQUARE D
B372383-SDSA3650
7.00 X 6.00 X 6.00 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Network Equipment 5.22

Features

Series: 001

Input Voltage: 600 V-AC

Type: Surge Suppressor

SKU: B372383 (GBI)

Kmc 6-Outlet Surge Protector Power Strip 6 Pack

KMC
KT-1606
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KT-KMC 9.91

Features

900-joule energy rating provides maximum protection of all your electronic devices

6 pack of 6-outlet, surge-protector power strips with 4-foot power chord

4-foot long 14 AWG power cord

Lighted power switch with an 15-Amp circuit breaker to signify your devices are protected from power surge, over-heated, overload, over-charging

ETL listed. 24 months warranty guarantee.

Top 10 surge protectors square d Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Square D By Schneider Electric 5
Square D 2
Cai - Square D 1
Kmc 1

Top 10 surge protectors square d Brands Pie Chart


We've carried out a comprehensive analysis of 2,492 reviews on surge protectors square d, using our selection criteria to identify the best options in the electronics accessories & supplies. Our findings reveal that most customers typically select surge protectors square d priced around $108.49, with top brands including kmc, square d by schneider electric and cai - square d and square d

Our team of expert editors reviewed these high-quality items and handpicked the top 9 surge protectors square d for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the electronics accessories & supplies category. These include kt-kmc, the list of wishes, nationwidecircuit, amazon.com, prime shenanigans, basic supplier online, wholesaledeals101, peak trading and res, llc and sellus unlimited .

We are dedicated to assisting our users in finding the right protectors Products based on their needs, saving them considerable time when choosing which surge protectors square d to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.