--- product_id: 324122863 title: "Sigma Electric Engineered Solutions, Gray 143854 1/2-Inch 5 Hole Round Box" brand: "sigma engineered solutions" price: "FREE" currency: EGP in_stock: false category: "Sigma Engineered Solutions" url: https://www.desertcart.com.eg/products/324122863-sigma-electric-engineered-solutions-gray-143854-1-2-inch-5 store_origin: EG region: Egypt --- # 5 x 1/2-inch knockouts UL & CSA wet location rated Powder-coated corrosion resistance Sigma Electric Engineered Solutions, Gray 143854 1/2-Inch 5 Hole Round Box **Brand:** sigma engineered solutions **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > ⚡ Power your projects with weatherproof precision! ## Quick Answers - **What is this?** Sigma Electric Engineered Solutions, Gray 143854 1/2-Inch 5 Hole Round Box by sigma engineered solutions - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/324122863-sigma-electric-engineered-solutions-gray-143854-1-2-inch-5) ## 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 - • **Versatile 5-Hole Design:** Easily connect multiple conduits or mount lighting with precision. - • **Rugged Die-Cast Aluminum:** Built to withstand moisture and harsh environments without rusting. - • **Complete Hardware Included:** Mounting lugs and closure plugs ensure a hassle-free setup. - • **Pre-Installed Ground Screw:** Simplifies secure, code-compliant installations every time. - • **Weatherproof & NEMA 3R Rated:** Perfect for wet, damp, or dry locations—no compromises on durability. ## Overview The Sigma Electric 143854 1/2-Inch 5 Hole Round Box is a compact, die-cast aluminum junction box designed for versatile conduit connections and lighting mounts. Featuring five 1/2-inch knockouts, powder-coated corrosion resistance, and UL/CSA wet location certification, it ensures durable, secure installations in any environment. Complete with mounting hardware and a pre-installed ground screw, this NEMA 3R rated box is the professional choice for reliable electrical setups. ## Description Sigma's weatherproof round boxes provide a junction for conduits and can be used to mount lampholders and lighting systems. The rugged, die-cast construction prevents moisture penetration making the boxes suitable for wet, damp or dry locations. Boxes are powder coated for corrosion resistance and feature a ground screw for secure installation. Boxes include hardware, closure plugs and a pre-installed ground screw. ## 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 | |---------------|-------| | ASIN | B00C3YD6JI | | ASIN | B00C3YD6JI | | Brand Name | Sigma Engineered Solutions | | Color | Gray | | Customer Reviews | 4.7 4.7 out of 5 stars (200) | | Customer reviews | 4.7 4.7 out of 5 stars (200) | | Date First Available | 22 November 2013 | | Finish Type | Powder Coated | | Global Trade Identification Number | 00031857143855 | | Included Components | Sigma Electric 143854 1/2-Inch 5 Hole Round Box, Gray | | Installation Type | Screw-In | | Is Discontinued By Manufacturer | No | | Item Type Name | Sigma Electric 143854 1/2-Inch 5 Hole Round Box, Gray | | Item Weight | 0.49 Pounds | | Item model number | 143854 | | Manufacturer | Sigma Electric | | Manufacturer | Sigma Electric | | Material | Aluminum | | Model Number | 143854 | | Number of Items | 1 | | Part Number | 143854 | | Product Dimensions | 10.67 x 13.97 x 5.74 cm; 222.26 g | | Specification Met | CSA, NEMA 3R, UL | | Style | Compact | | UPC | 031857143855 | | Unit Count | 1 Count | | Warranty Description | Warranty | ## Product Details - **Brand:** Sigma Engineered Solutions - **Colour:** Gray - **Finish type:** Powder Coated - **Material:** Aluminum - **Style:** Compact ## Images ![Sigma Electric Engineered Solutions, Gray 143854 1/2-Inch 5 Hole Round Box - Image 1](https://m.media-amazon.com/images/I/710NwUH27hL.jpg) ## 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.com.eg/products/324122863-sigma-electric-engineered-solutions-gray-143854-1-2-inch-5](https://www.desertcart.com.eg/products/324122863-sigma-electric-engineered-solutions-gray-143854-1-2-inch-5) --- *Product available on Desertcart Egypt* *Store origin: EG* *Last updated: 2026-10-19*