Sigma Electric

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When purchasing a product, price is the consumer's primary concern. At present, Sigma Electric has 306 products for sale. Sigma Electric products range in price from $2.76 to $13.4, and the average price of all the products is about $7.21. It's affordable for most consumers, and you can feel free to pick your favorite products.

You can confidently purchase Sigma Electric products on Amazon.com. The brand holds an average rating of 4.7, testifying to its excellent reputation.

Sigma Electric Best Sellers

Last Updated: Jan 9, 2026

Sigma Electric, Gray Sigma Engineered Solutions 14244 1-Gang Vertical Round Receptacle Weatherproof Cover, Size

Electrical Outlet Covers

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Provides weatherproof protection for an outdoor 30/50 Amp receptacle

For one 2.125-inch diameter outlet mounted vertically in a one-gang weatherproof box

Features a self-closing lid to prevent moisture penetration when receptacle is not in use

Die-cast construction and powder coated for corrosion resistance

Includes gasket and (2) NO. 6-32 UNC-2A X 0.50-in Phillips oval head screws

Sigma Electric 14345 2-Gang Duplex Cover, Grey , Gray

Electrical Outlet Covers

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Provides weatherproof protection for two outdoor duplex receptacles

Compliments two-gang weatherproof boxes installed in wet, damp or dry locations

Features self-closing lids to prevent moisture penetration when receptacles are not in use

Die-cast construction and powder coated for corrosion resistance

Includes gasket and (2) NO. 6-32 UNC-2A X 0.50-in Phillips oval head screws

Sigma Electric 14249 Gray Sigma Horizontal Gfci Outlet Cover Wp 2-13/16 "X4-9/16 X2 Al 1 Gang Shrinkwrap, No Size

Electrical Outlet Covers

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Sigma Horizontal Gfci Outlet Cover Wp 2-13/16 "X4-9/16 "X2 " Al 1 Gang Gray Shrinkwrap

Sigma Electric, Gray Sigma Engineered Solutions, 14248 1-Gang Vertical GFCI Weatherproof Cover, No Size

Electrical Outlet Covers

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Vertical GFCI covers provide weatherproof protection for one-gang outdoor GFCI applications

Compliments a vertically installed GFCI receptacle and one-gang box in a wet, damp or dry location

Features a self-closing lid to prevent moisture penetration when receptacle is not in use

Die-cast construction and powder coated for corrosion resistance

Includes gasket and (2) NO. 6-32 UNC-2A X 0.50-in Phillips oval head screws

Sigma Electric 14371 1/2-inch 1 Hole 1-Gang Rectangular Lamp Holder Cover, Grey , Gray

Electrical Outlet Covers

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Used to mount up to a single lampholder with 1/2-in knockout

Compliments one-gang weatherproof boxes installed in wet, damp or dry locations

Features one 1/2-in threaded knockout

Die-cast construction and powder coated for corrosion resistance

Includes gasket and 2 binding undercut head screws

SIGMA ENGINEERED SOLUTIONS ProConnex 1901 EMT One-Hole Strap, 1/2-Inch, 100-Pack (Gray)

Electrical Conduit Fittings

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Supports 1/2-in EMT conduit

Meets National Electric Code (NEC) standards

Snap-on type for easy installation

Zinc-plated steel construction

Product is cULus listed

Sigma Electric, Gray, Size Sigma Engineered Solutions, 14353-5 3/4-Inch 5 Hole 2-Gang Box

Electrical Outlet Boxes

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Features five 3/4-in knockouts and 31.0 cu. in. capacity

Provide a junction for conduits or can house up to two wired devices such as a receptacle or switch

Includes a pre-installed ground screw, closure plugs, mounting lugs and (2) NO. 8-32 UNC-2A X 0.25-in self tap screws

Die-cast construction and powder coated for corrosion resistance

Product is UL and CSA listed, suitable for wet locations and NEMA 3R rated

Sigma Electric, Bronze Sigma Engineered Solutions, Weatherproof 14248BR 1-Gang Vertical GFCI Cover, No Size

Electrical Outlet Covers

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Vertical GFCI covers provide weatherproof protection for one-gang outdoor GFCI applications

Compliments a vertically installed GFCI receptacle and one-gang box in a wet, damp or dry location

Features a self-closing lid to prevent moisture penetration when receptacle is not in use

Die-cast construction and powder coated for corrosion resistance

Includes gasket and (2) NO. 6-32 UNC-2A X 0.50-in Phillips oval head screws

Sigma Electric, Gray, 1 Count (Pack of 1) Sigma Engineered Solutions, 14340 2-Gang Rectangular Stamped Weatherproof Cover

Electrical Outlet Covers

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Blank weatherproof covers are used to cover boxes not in use or junction boxes

Compliments two-gang weatherproof boxes installed in wet, damp or dry locations

Stamped steel construction and powder coated for corrosion resistance

Includes gasket and (4) NO. 6-32 UNC-2A X 0.50-in Phillips oval head stainless steel screws

Product is cULus listed and suitable for wet locations

SIGMA ENGINEERED SOLUTIONS 143854 Round Metal Electrical Outlet Box, Weatherproof, Easy Mount, White, (5) 1/2-Inch Holes

Electrical Boxes

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Features five 1/2-in knockouts and 16 cu. in. capacity

Fits standard 4-in round weatherproof box covers (with 4.1885-in diameter)

Provide a junction for conduits or can be used to mount lampholders and lighting systems

Die-cast construction and powder coated for corrosion resistance and includes a pre-installed ground screw and closure plugs

Product is UL and CSA listed, suitable for wet locations and NEMA 3R rated

Sigma Electric FAQs

Is Sigma Electric Legit?

Yes, Sigma Electric is a legitmate brand on Amazon. After conducting a comprehensive analysis of 4,111 customer reviews for Sigma Electric products on Amazon, we have determined its average rating. With a strong performance and good quality, Sigma Electric has received an average rating of 4.7 from numerous buyers, indicating that Sigma Electric are trustworthy and live up to their claims. Therefore, it is safe to make purchases from Sigma Electric on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more Sigma Electric products?

If you're interested in Sigma Electric and want to find more Sigma Electric products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type Sigma Electric in the search box and hit Enter to see the search results.
Find and click the correct Sigma Electric to go to the new page.
Select the products you want in the Sigma Electric buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more Sigma Electric products.

How does findthisbest choose the top Sigma Electric products?

We analyze millions of Sigma Electric products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase Sigma Electric products via FindThisBest?

Go to the Sigma Electric page.
Select the product you want in the Sigma Electric buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Sigma Electric, Gray Sigma Engineered Solutions 14..., you can view it on Amazon page.
Place your order on Amazon.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the Sigma Electric products, helping you make more informed buying decisions. We recommend best choices of the products from the Sigma Electric brand, helping you make better shopping choices with less time and energy.

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