--- product_id: 24415184 title: "SIGMA ENGINEERED SOLUTIONS 14250 Metal Electrical Outlet Box, Weatherproof, Easy Mount Plug and Receptacle Protector, Gray, (3) 1/2-Inch Holes, 1 Gang Box" brand: "sigma engineered solutions" price: "ā‚¬ 18.25" currency: EUR in_stock: true reviews_count: 13 category: "Sigma Engineered Solutions" url: https://www.desertcart.gr/products/24415184-sigma-engineered-solutions-14250-metal-electrical-outlet-box-weatherproof-easy store_origin: GR region: Greece --- # 3 x 1/2-inch knockouts Weatherproof NEMA 3R rated Die-cast corrosion-resistant metal SIGMA ENGINEERED SOLUTIONS 14250 Metal Electrical Outlet Box, Weatherproof, Easy Mount Plug and Receptacle Protector, Gray, (3) 1/2-Inch Holes, 1 Gang Box **Brand:** sigma engineered solutions **Price:** ā‚¬ 18.25 **Availability:** āœ… In Stock ## Summary > šŸ› ļø Weatherproof your power with pro-grade protection! ## Quick Answers - **What is this?** SIGMA ENGINEERED SOLUTIONS 14250 Metal Electrical Outlet Box, Weatherproof, Easy Mount Plug and Receptacle Protector, Gray, (3) 1/2-Inch Holes, 1 Gang Box by sigma engineered solutions - **How much does it cost?** ā‚¬ 18.25 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/24415184-sigma-engineered-solutions-14250-metal-electrical-outlet-box-weatherproof-easy) ## Best For - sigma engineered solutions enthusiasts ## Why This Product - Trusted sigma engineered solutions brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - ā€¢ **Built to Last:** Powder-coated die-cast metal ensures rugged corrosion resistance for years of dependable use. - ā€¢ **All-Weather Shield:** Keep your outdoor outlets safe rain or shine with UL & CSA certified weatherproof protection. - ā€¢ **Safety First Design:** Ground screw included for secure electrical connections, meeting strict NEMA 3R standards. - ā€¢ **Plug & Play Hardware:** Comes complete with pre-installed ground screw, closure plugs, mounting lugs, and self-tapping screws for hassle-free setup. - ā€¢ **Flexible Mounting Mastery:** Install vertically or horizontally with three versatile 1/2-inch knockouts for ultimate adaptability. ## Overview The Sigma 14250 Metal Electrical Outlet Box is a UL and CSA listed, weatherproof one-gang box designed for wet, damp, or dry locations. Featuring a durable die-cast metal body with powder-coated corrosion resistance, it offers flexible installation with three 1/2-inch knockouts and includes all necessary hardware for secure mounting and grounding. Rated NEMA 3R, it ensures safe, long-lasting outdoor electrical protection. ## Description Sigma Engineered Solutions weatherproof one-gang junction box provides a place for conduit, receptacle or switch that is single-wired. The rugged, die-cast construction prevents moisture penetration making the box suitable for wet, damp or dry locations. The box is powder coated for corrosion resistance and features a ground screw for secure installation. Boxes include hardware, closure plugs and pre-installed ground screw. Product is UL and CSA listed. Review: Great quality! - Very thick durable metal and mounting was easy. I had made a custom lamp and this box had the stability I was looking for. Iā€™m not using it in a water located area but with the seals included, appears it would do well. Review: Good product no issues! - Nothing remarkable; these are well made and as expected, which is a good thing! Quality of construction is good as is the finish. Hardware includes is also well thought out and fits / works. ## Features - WEATHERPROOF PROTECTION: Enjoy the outdoors, rain or shine, with weatherproof protection for in-use plugs and outlet boxes, significantly increasing electrical safety. Product is UL and CSA listed, suitable for wet locations and NEMA 3R rated. - FLEXIBLE INSTALLATION OPTIONS: Easily mount this unit in a vertical or horizontal position, with (3) 1/2-in knockouts and 18.3 cu in. capacity. - INCLUDES: Pre-installed ground screw, closure plugs, mounting lugs and (2) NO. 8-32 UNC-2A X 0.25-in self tap screws. - RELIABLE DURABILITY: Die-cast construction and powder-coated design provide exceptional corrosion resistance, ensuring long-term reliability and performance in all-weather environments. - SECURE INSTALL: Provide a junction for conduits or house a single wired device. Features a ground screw for electrical safety. Requires 1" screw (not included) for mounting to surface. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00C3YD0QM | | Best Sellers Rank | #6,541 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #8 in Electrical Outlet Boxes | | Brand Name | Sigma Engineered Solutions | | Capacity | 18.3 Cubic Inches | | Color | Gray | | Customer Reviews | 4.8 4.8 out of 5 stars (1,610) | | Finish Type | Powder Coated | | Global Trade Identification Number | 00031857142506 | | Installation Type | Screw-In | | Item Dimensions D x W x H | 2.26"D x 2.8"W x 4.5"H | | Item Type Name | OUTLET BOX 1G 1/2" 3HOLE by SIGMA MfrPartNo 14250 | | Item Weight | 0.55 Pounds | | Manufacturer | Sigma Engineered Solutions | | Material | Metal | | Model Number | 14250 | | Specification Met | Csa, Nema 3r, Ul | | Style | 3 Holes | | UPC | 031857142506 | | Unit Count | 1.0 Count | | Warranty Description | Warranty | ## Product Details - **Brand:** Sigma Engineered Solutions - **Color:** Gray - **Material:** Metal - **Product Dimensions:** 2.26"D x 2.8"W x 4.5"H - **Style:** 3 Holes ## Images ![SIGMA ENGINEERED SOLUTIONS 14250 Metal Electrical Outlet Box, Weatherproof, Easy Mount Plug and Receptacle Protector, Gray, (3) 1/2-Inch Holes, 1 Gang Box - Image 1](https://m.media-amazon.com/images/I/61MT1VE4CeL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Does this box include the full metal tabs that screw in the backs of the box and allow you to mount off to the side** A: The box will contain 1 metal "ears" that attach to the back side of the box, allowing you to mount the box from the side. **Q: What is the length, width and depth of this box?** A: Dimensions are 4 1/2" tall x 2 3/4" wide x 2" deep. **Q: Can this replace an exterior light ( yard light) previous box?** A: Yes. That is an outdoor rated weather proof box. **Q: Can this box be mounted from behind?** A: There are four holes in the corners that appear to be there so they can be punched out, to accommodate nuts an bolts. There is also a threaded hole in the back that could be used for mounting. See photo. ## Customer Reviews ### ā­ā­ā­ā­ā­ Great quality! *by J***R on April 16, 2026* Very thick durable metal and mounting was easy. I had made a custom lamp and this box had the stability I was looking for. Iā€™m not using it in a water located area but with the seals included, appears it would do well. ### ā­ā­ā­ā­ā­ Good product no issues! *by R***O on December 7, 2025* Nothing remarkable; these are well made and as expected, which is a good thing! Quality of construction is good as is the finish. Hardware includes is also well thought out and fits / works. ### ā­ā­ā­ā­ā­ Great price *by L***D on January 26, 2026* Great for the price. As advertised. ## Frequently Bought Together - SIGMA ENGINEERED SOLUTIONS 14250 Metal Electrical Outlet Box, Weatherproof, Easy Mount Plug and Receptacle Protector, Gray, (3) 1/2-Inch Holes, 1 Gang Box - Intermatic WP3100C Weatherproof Electrical Outlet Cover - Extreme Temperature Resistance, Heavy-Duty Construction, Versatile Design & Multi-Configurable, Easy Install, Secure Fit for Outdoor In-Use - Bates Weatherproof Electrical Outlet Cover, 1-Gang, Outdoor Plug Cover, Outdoor Receptacle Cover --- ## Why Shop on Desertcart? - šŸ›’ **Trusted by 1.3+ Million Shoppers** ā€” Serving international shoppers since 2016 - šŸŒ **Shop Globally** ā€” Access 737+ million products across 21 categories - šŸ’° **No Hidden Fees** ā€” All customs, duties, and taxes included in the price - šŸ”„ **15-Day Free Returns** ā€” Hassle-free returns (30 days for PRO members) - šŸ”’ **Secure Payments** ā€” Trusted payment options with buyer protection - ā­ **TrustPilot Rated 4.5/5** ā€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/24415184-sigma-engineered-solutions-14250-metal-electrical-outlet-box-weatherproof-easy](https://www.desertcart.gr/products/24415184-sigma-engineered-solutions-14250-metal-electrical-outlet-box-weatherproof-easy) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-04-25*