--- product_id: 165137357 title: "– 143854 Round Metal Electrical Outlet Box, Weatherproof, Easy Mount, White, (5) 1/2-Inch Holes" brand: "sigma engineered solutions" price: "€ 38.93" currency: EUR in_stock: false url: https://www.desertcart.it/products/165137357-143854-round-metal-electrical-outlet-box-weatherproof-easy-mount-white store_origin: IT region: Italy --- # 5 x 1/2-inch knockouts for versatile conduit connections Pre-installed ground screw & mounting lugs for easy install UL, CSA listed & NEMA 3R rated for weatherproof reliability – 143854 Round Metal Electrical Outlet Box, Weatherproof, Easy Mount, White, (5) 1/2-Inch Holes **Brand:** sigma engineered solutions **Price:** € 38.93 **Availability:** ❌ Out of Stock ## Summary > ⚡ Power your projects with weatherproof precision! ## 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?** € 38.93 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/165137357-143854-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 complex wiring without bulk - • **Versatile 5-Hole Design:** Accommodate multiple conduits or lighting fixtures effortlessly - • **Weatherproof Durability:** Powder-coated die-cast metal resists corrosion in wet locations - • **Certified Safety Assurance:** UL and CSA listings plus NEMA 3R rating ensure trusted performance - • **Quick & Secure Installation:** Includes mounting lugs, closure plugs, and pre-installed ground screw ## Overview The SIGMA ENGINEERED SOLUTIONS 143854 is a robust, weatherproof round electrical outlet box featuring five 1/2-inch knockouts, a 16 cu. in. capacity, and a powder-coated die-cast metal build. Certified UL, CSA, and NEMA 3R rated, it ensures safe, corrosion-resistant performance for wet locations. Designed for easy mounting with included lugs and a pre-installed ground screw, it’s the professional’s choice for reliable conduit and lighting system junctions. ## Description Sigma Engineered Solutions, White Sigma Electric 143854WH 1/2-Inch 5 Hole Round Box ## Features - Provide a junction for conduits or can be used to mount lampholders and lighting systems - Features five 1/2-in knockouts and 16 cu. in. capacity - Includes mounting lugs, closure plugs and a pre-installed ground screw - Die-cast construction and powder coated for corrosion resistance - Product is UL and CSA listed, suitable for wet locations and NEMA 3R rated ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Sigma Electric | | Part Number | 143854WH | | Item model number | b5b4dfb4-09e3-40da-b716-f01bcab2f649 | | Size | 1 Count (Pack of 1) | | Colour | White | | Style | Compact | | Finish | Powder Coated | | Material | Plastic | | Thickness | N/A Inches | | Installation method | Screw-In | | Item Package Quantity | 1 | | Number Of Holes | 5 | | Cutting Diameter | 5.5 Inches | | Certification | Csa, Nema 3r, Ul | | Included Components | Sigma Engineered Solutions | | Batteries included? | No | | Batteries Required? | No | | Assembled Diameter | 5.5 Inches | | Item Weight | 227 g | ## Product Details - **Material:** Plastic - **Brand:** Sigma Engineered Solutions - **Colour:** White - **Style:** Compact - **Product dimensions:** 10.7D x 14W x 5.7H centimetres ## 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/61yLHRT151L.jpg) ## Questions & Answers **Q: How many threaded plugs does it come with?** A: It has 5 holes, and 4 plugs. Basically they assume you will use at least one. **Q: How can it be 4.2 inches by 5.5 inches? That's not a circle. So, is it safe to assume that the 5.5 inch measurement includes the mounting tabs?** A: Yes ,that point would be the widest footprint when mounting this box 5.5" . That means that the space that this box would fit between two fixed objects is 5.5" **Q: Where is this made?** A: Mine shows that it is Made in India **Q: What is the depth of this box?** A: The inside depth is 2 1/2 inches ## Frequently Bought Together - Sigma Engineered Solutions, White Sigma Electric 143854WH 1/2-Inch 5 Hole Round Box - Ring Floodlight Cam Wired Plus with motion-activated 1080p HD video, Black (2021 release) - LUTEC 72W 7500LM LED Security Lights Motion Sensor Light Outdoor, 5000K Daylight, IP65 Waterproof, Dusk to Dawn, 3-Head Motion Detected Flood Light for Garage, Yard, Porch(White) --- ## 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.it/products/165137357-143854-round-metal-electrical-outlet-box-weatherproof-easy-mount-white](https://www.desertcart.it/products/165137357-143854-round-metal-electrical-outlet-box-weatherproof-easy-mount-white) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-11*