---
product_id: 78905001
title: "Sigma Engineered Solutions 143854-75WH 3/4-Inch 5 Hole Round Weatherproof Box, White"
brand: "sigma engineered solutions"
price: "₩34222"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/78905001-sigma-engineered-solutions-143854-75wh-3-4-inch-5-hole
store_origin: KR
region: South Korea
---

# 5 versatile 3/4-inch knockouts NEMA 3R & UL wet location rated Powder-coated corrosion resistance Sigma Engineered Solutions 143854-75WH 3/4-Inch 5 Hole Round Weatherproof Box, White

**Brand:** sigma engineered solutions
**Price:** ₩34222
**Availability:** ✅ In Stock

## Summary

> 🌟 Weatherproof your workspace with confidence and style!

## Quick Answers

- **What is this?** Sigma Engineered Solutions 143854-75WH 3/4-Inch 5 Hole Round Weatherproof Box, White by sigma engineered solutions
- **How much does it cost?** ₩34222 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/78905001-sigma-engineered-solutions-143854-75wh-3-4-inch-5-hole)

## 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:** Generous 16 cubic inch capacity fits standard 4-inch round covers for seamless installation.
- • **Versatile 5-Hole Design:** Easily connect multiple conduits or mount lighting with five 3/4-inch knockouts.
- • **Durable Weatherproof Build:** Die-cast metal with powder coating ensures long-lasting corrosion resistance in harsh environments.
- • **Ready-to-Install Convenience:** Includes pre-installed ground screw and closure plugs for quick, hassle-free setup.
- • **Certified Safety & Reliability:** UL and CSA listings plus NEMA 3R rating guarantee trusted performance in wet locations.

## Overview

The Sigma 143854-75WH is a compact, die-cast metal weatherproof junction box featuring five 3/4-inch knockouts and a 16 cubic inch capacity. Powder coated for corrosion resistance and UL/CSA listed with a NEMA 3R rating, it’s designed for reliable use in wet locations. Ideal for conduit connections or mounting lighting systems, it comes ready with a ground screw and closure plugs for easy installation.

## Description

Sigma Engineered Solutions 143854-75WH 3/4-Inch 5 Hole Round Weatherproof Box, White

## Features

- Features five 3/4-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 |
|---------------|-------|
| Material | Metal |
| Brand | Sigma Engineered Solutions |
| Color | White |
| Style | Compact |
| Finish Type | Powder Coated |
| Installation Type | Screw-In |
| Capacity | 16 Cubic Inches |
| Specification Met | Csa, Ul, Nema 3r |
| Manufacturer | Sigma Electric |
| UPC | 031857438593 |
| Global Trade Identification Number | 00031857438593 |
| Part Number | 143854-75WH |
| Item Weight | 7.4 ounces |
| Country of Origin | India |
| Item model number | 143854-75WH |
| Is Discontinued By Manufacturer | No |
| Finish | Powder Coated |
| Thickness | N/A Inches |
| Item Package Quantity | 1 |
| Number Of Holes | 5 |
| Cutting Diameter | 5.5 Inches |
| Included Components | Sigma Engineered Solutions 143854-75WH 3/4-Inch 5 Hole Round Weatherproof Box, White |
| Batteries Included? | No |
| Batteries Required? | No |
| Assembled Diameter | 5.5 Inches |

## Product Details

- **Material:** Metal
- **Brand:** Sigma Engineered Solutions
- **Color:** White
- **Style:** Compact
- **Finish Type:** Powder Coated

## Images

![Sigma Engineered Solutions 143854-75WH 3/4-Inch 5 Hole Round Weatherproof Box, White - Image 1](https://m.media-amazon.com/images/I/51DSyaS-QhL.jpg)
![Sigma Engineered Solutions 143854-75WH 3/4-Inch 5 Hole Round Weatherproof Box, White - Image 2](https://m.media-amazon.com/images/I/51EDrMS0kZS.jpg)
![Sigma Engineered Solutions 143854-75WH 3/4-Inch 5 Hole Round Weatherproof Box, White - Image 3](https://m.media-amazon.com/images/I/51n-hoIiqxS.jpg)
![Sigma Engineered Solutions 143854-75WH 3/4-Inch 5 Hole Round Weatherproof Box, White - Image 4](https://m.media-amazon.com/images/I/713CacvfuUL.jpg)
![Sigma Engineered Solutions 143854-75WH 3/4-Inch 5 Hole Round Weatherproof Box, White - Image 5](https://m.media-amazon.com/images/I/51b7LJbPJZL.jpg)

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**Shop now:** [https://www.desertcart.kr/products/78905001-sigma-engineered-solutions-143854-75wh-3-4-inch-5-hole](https://www.desertcart.kr/products/78905001-sigma-engineered-solutions-143854-75wh-3-4-inch-5-hole)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-24*