Name: Square D Homeline Whole Home 50-kA Indoor and outdoor Surge protective device
Brand: Square D
SKU: 1000642887
Price: 144 USD
Availability: InStock
Rating: 4.7 (80 reviews)

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The Square D Homeline Plug-on Neutral Surge Protective Device (SPD) is a compact and affordable surge suppressor designed for installation into Square D Homeline Plug-on Neutral residential load centers and CSED devices. This device reduces surges that might otherwise overwhelm plug strips and damage connected household equipment. It also provides surge suppression for important items that are not compatible with plug strips such as washers, dryers, refrigerators, stoves, and lighting. It is estimated that modern homes have up to $15,000 worth of electronics and may experience up to 100 surges per month that can degrade or damage your electronics, shortening their life. Enjoy peace of mind, while saving time and money on installation with the easiest to install whole home Surge Protective Device. Homeline Load center Plug-on Neutral SPDs.

50 kA surge current capacity for HOM Plug-on Neutral panels
5 year/$50,000 connected equipment warranty
Requires 2 spaces in Square D HOM PON electrical panels
Square D Homeline 50 kA Plug-On Neutral Whole House Surge Protective Device
Compatible with Square D HOM plug on neutral breaker boxes
50,000 Amp/phase maximum surge current
LED status indicator
No wiring required
For installation in 120/240-Volt AC systems

General
Enclosure Rating	NEMA 1	Type	Surge protective device
SPD Type	Type 1	Use Location	Indoor and outdoor
Number of Leads	1	Connection Type	Next to load center mount
Application	Residential	Series Name	Homeline Whole Home
Housing Material	Plastic	Color/Finish Family	Black
Package Quantity	1	Manufacturer Color/Finish	Black

Dimensions
Depth (Inches)	2.56	Width (Inches)	1.98
Height (Inches)	3.97	Amperage	50000
Weight (lbs.)	0.37

Features
Surge Protection	ANSI/EEE	Weather Resistant	No
Short Circuit Current Rating	50 kA	Response Time (Microseconds)	10
Nominal Discharge Current	10kA	Water Resistant	No
Maximum Continuous Operating Voltage	150/300 Vpk	Indicator Light	Yes
Coaxial Lines Protected	1	Wattage	0
Line Protection	None	Grounded	No
Surge Current Protection Per Phase	50-kA	Rating in Joules	720
Maximum Amperage	50000

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -	Safety Listing	UL safety listing

Warranty
Warranty	5-year limited

Miscellaneous
UNSPSC	39121600

Check out the Best Selling Whole House Surge Protectors on Lowes.com

Review

4.7 out of 5

80 Reviews

98% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The product offers mixed performance, with some customers finding it easy to install and providing valuable surge protection, while others reported issues with the device not functioning as expected. While many appreciated the added protection for their home electronics and appliances, some customers were unsure if the surge protection was effective or experienced damage during power surges. Overall, the product's effectiveness may vary, and proper installation and compatibility should be ensured.

Customer review summary generated by AI, including incentivized reviews.

80 Customer Reviews

Sort By

Good protective device

Would Recommend

This was purchased to replace a previously-installed whole home surge protective device that took a hit and burned out. It's only been a week with it installed, but the light is lit and I presume it will serve the purpose of protecting my home and appliances, etc. similarly to the last one. Although if I'm being honest, I wish it provided more protection, but I wasn't able to find one with more protection that is of similar size to fit inside my panel. This one sits inside the panel, like a ci...

GatrjenyAugust 6, 2026
Verified Purchaser

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SQ D Products

Would Recommend

I have used SQ D products for 20 years

TriedJune 12, 2026
Verified Purchaser

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Piece of mind.

Would Recommend

Very easy to install. I hope it does what it says it does. We will see.

WayneMay 15, 2026
Verified Purchaser

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Nothing

Would Recommend

Easy to install little pricey, but state law requires it

SteveApril 26, 2026
From Homeline Whole Home 25-kA Indoor Surge protective device Verified Purchaser

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Questionable

Would Recommend

Did not feel secure to the bussing

FrankApril 25, 2026
From Homeline Whole Home 25-kA Indoor Surge protective device Verified Purchaser

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Response from SchneiderProductExpert

Hello,

We apologize for any inconvenience you might have encountered with our products. Let me assure you that our products are continual...

SchneiderProductExpertApril 27, 2026

Fast!!!

This was really fast like lightning fast delivery!!!! Thanks!

KirkDecember 12, 2025
From Homeline Whole Home 25-kA Indoor Surge protective device

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Does not include a circuit breaker as well

Would Recommend

Square D finally designed a whole house surge protector that attaches to the panel buss bar

MikeNovember 13, 2025
From Homeline Whole Home 25-kA Indoor Surge protective device Verified Purchaser

https://photos-us.bazaarvoice.com/photo/2/cGhvdG86bG93ZXM/2f962636-b9d6-5ea4-9e4e-a61991748086

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Square D Homeline Whole Home 50-kA Indoor and outdoor Surge protective device

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