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Sigma Engineered Solutions Metal Weatherproof New work Round Electrical Box

Name: Sigma Engineered Solutions Metal Weatherproof New work Round Electrical Box
Brand: Sigma Engineered Solutions
SKU: 3136835
Price: 7.98 USD
Availability: InStock
Rating: 4.7 (344 reviews)

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4.7

344

Stepper number input field with increment and decrement buttons

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Unavailable

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Tue, Oct 6

167 available

Delivery

Mon, Oct 5

109 available

Risk of cancer and reproductive harm from exposure to Lead. See www.P65Warnings.ca.gov

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Sigma's weatherproof round boxes provide a junction for conduits and can be used to mount lampholders and lighting systems in outdoor applications. The rugged, die-cast construction prevents moisture penetration making the boxes suitable for wet, damp or dry locations. These UL and CSA listed boxes are powder coated for maximum corrosion resistance and feature reinforced connector outlets for secure installation. Mounting lugs, closure plugs, and a pre-installed ground screw are included.

Features five 1/2-in knockouts and 16 cubic inch 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
Includes a pre-installed ground screw and closure plugs
Reinforced connector outlets provide secure installation
Die-cast construction and powder coated for corrosion resistance
Product is UL and CSA Listed and suitable for wet locations
Meets NEMA 3R Requirements

General
Color/Finish Family	Gray	Old or New Work	New work
Type	Round	Sub-Brand	N/A
Use Location	Exterior	Number of Gangs	0
Number of Knockouts/Holes	5	Sub Type	Standard
Mounting Type	Surface-mount	Package Quantity	1
Material	Metal	Series Name	Round Weatherproof Box

Dimensions
Knockout Size	1/2-in	Construction Type	Molded
Assembled Height (Inches)	5.5	Weight (lbs.)	0.45
Maximum Weight Supported (lbs.)	0	Assembled Depth (Inches)	1.5
Assembled Width (Inches)	5.5

Features
Cover Included	No	Low Voltage	No
Weatherproof	Yes

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

Warranty
Warranty	None

Miscellaneous
UNSPSC	39121300

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Review

4.7 out of 5

344 Reviews

94% Recommend this product

Ratings may include incentivized customer reviews.

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+ 3

What Customers Are Saying

The electrical box is made of durable, weather-resistant materials that are easy to install and weatherproof. It offers multiple knockouts/openings for wiring flexibility, allowing it to be used for a variety of outdoor electrical equipment like lights, cameras, and sensors. The box is available in different corrosion-resistant finishes to match home exteriors. While a few customers reported minor issues, most found the box to be a good value and easy to work with for their outdoor electrical projects.

Customer review summary generated by AI, including incentivized reviews.

344 Customer Reviews

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It was a great fit!!

Would Recommend

Initially, it was hard for me to locate, but I had a nice employee who instructed me on what I needed to look for and what it was, and where it was located.

YodiJune 30, 2026
Verified Purchaser

Was this Review Helpful ?

Good product.

Would Recommend

A good, well-built waterproof electrical box.

Loko17June 23, 2026
From Metal Weatherproof New work Round Electrical Box Verified Purchaser

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