--- product_id: 46783347 title: "143854 Round Metal Electrical Outlet Box, Weatherproof, Easy Mount, White, (5) 1/2-Inch Holes" brand: "sigma engineered solutions" price: "73.16 DT" currency: TND in_stock: true reviews_count: 8 category: "Sigma Engineered Solutions" url: https://www.desertcart.tn/products/46783347-143854-round-metal-electrical-outlet-box-weatherproof-easy-mount-white store_origin: TN region: Tunisia --- # 5 x 1/2-inch knockouts for versatile conduit entry UL & CSA listed, NEMA 3R rated for wet locations Powder-coated die-cast metal for corrosion resistance 143854 Round Metal Electrical Outlet Box, Weatherproof, Easy Mount, White, (5) 1/2-Inch Holes **Brand:** sigma engineered solutions **Price:** 73.16 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power up your projects with weatherproof confidence! ## Quick Answers - **What is this?** 143854 Round Metal Electrical Outlet Box, Weatherproof, Easy Mount, White, (5) 1/2-Inch Holes by sigma engineered solutions - **How much does it cost?** 73.16 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/46783347-143854-round-metal-electrical-outlet-box-weatherproof-easy-mount-white) ## 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 - • **Compact Yet Spacious:** 16 cu. in. capacity fits standard 4-inch round covers, balancing space and sleek design. - • **Ready to Ground & Seal:** Pre-installed ground screw and closure plugs streamline installation and safety compliance. - • **Built to Brave the Elements:** Durable die-cast metal with powder coating ensures long-lasting corrosion resistance in any weather. - • **Certified for Safety & Reliability:** UL and CSA listings plus NEMA 3R rating guarantee top-tier protection in wet environments. - • **Five Knockouts, Infinite Possibilities:** Easily connect multiple conduits or mount lighting with 5 precision 1/2-inch knockouts. ## Overview The Sigma Electric 5-Hole Round Metal Weatherproof Electrical Outlet Box combines robust die-cast construction with a powder-coated finish for superior corrosion resistance. Featuring five 1/2-inch knockouts and a 16 cu. in. capacity, it fits standard 4-inch round covers and is UL, CSA, and NEMA 3R rated for wet locations. Pre-installed grounding and closure plugs make installation seamless and secure, ideal for professional-grade conduit junctions and lighting mounts. ## Description Sigma Electric, Gray Sigma Engineered Solutions, 143854 1/2-Inch 5 Hole Round Box, No Size Review: Works perfectly - Item as described. Review: It works - It works good price ## Features - 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 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00C3YD6JI | | Assembled Diameter | 5.5 Inches | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #173,808 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #369 in Electrical Boxes | | Certification | Csa, Nema 3r, Ul | | Color | Gray | | Customer Reviews | 4.7 4.7 out of 5 stars (180) | | Cutting Diameter | 5.5 Inches | | Date First Available | March 27, 2013 | | Finish | Powder Coated | | Included Components | Sigma Engineered Solutions, Gray Sigma Electric 143854 1/2-Inch 5 Hole Round Box | | Installation Method | Screw-In | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 1 | | Item Weight | 7.8 ounces | | Item model number | 143854 | | Manufacturer | Sigma Electric | | Material | Metal | | Number Of Holes | 5 | | Part Number | 143854 | | Size | No Size | | Style | Compact | | Thickness | N/A Inches | | Warranty Description | Warranty | ## Product Details - **Material:** Metal - **Brand:** Sigma Engineered Solutions - **Color:** Gray - **Style:** Compact - **Product Dimensions:** 2.26"D x 5.5"W x 4.2"H ## Images ![143854 Round Metal Electrical Outlet Box, Weatherproof, Easy Mount, White, (5) 1/2-Inch Holes - Image 1](https://m.media-amazon.com/images/I/710NwUH27hL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works perfectly *by S***E on April 27, 2025* Item as described. ### ⭐⭐⭐⭐⭐ It works *by J***. on June 1, 2025* It works good price ### ⭐⭐⭐⭐⭐ Better than the junk at Home Depot! *by C***N on December 17, 2025* The FEIT bulbs seem superior to those we have been buying at Home Depot, where there seems to be only one brand. The Home Depot bulbs have a range of issues: flickering, not screwing into the socket properly, burning out early. These FEIT bulbs are doing great so far. We have FEIT security cameras, so we trust the brand. ## Frequently Bought Together - Sigma Electric, Gray Sigma Engineered Solutions, 143854 1/2-Inch 5 Hole Round Box, No Size - SIGMA ENGINEERED SOLUTIONS 14250 Metal Electrical Outlet Box, Weatherproof, Easy Mount Plug and Receptacle Protector, Gray, (3) 1/2-Inch Holes, 1 Gang Box - ENERLITES 4” Diameter Round Weatherproof Cover, Blank Metal Wall Plate for Outdoor Use, Corrosion Resistant, Size 4.3” x 3.46", 7740-WP, Gray --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/46783347-143854-round-metal-electrical-outlet-box-weatherproof-easy-mount-white](https://www.desertcart.tn/products/46783347-143854-round-metal-electrical-outlet-box-weatherproof-easy-mount-white) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-05*