---
product_id: 324122863
title: "Sigma Electric Engineered Solutions, Gray 143854 1/2-Inch 5 Hole Round Box"
brand: "sigma electric"
price: "RM177"
currency: MYR
in_stock: true
reviews_count: 5
category: "Sigma Electric"
url: https://www.desertcart.com.my/products/324122863-sigma-electric-engineered-solutions-gray-143854-1-2-inch-5
store_origin: MY
region: Malaysia
---

# UL & CSA listed, NEMA 3R rated for wet locations 5 knockouts for versatile conduit setups Powder-coated die-cast aluminum resists corrosion Sigma Electric Engineered Solutions, Gray 143854 1/2-Inch 5 Hole Round Box

**Brand:** sigma electric
**Price:** RM177
**Availability:** ✅ In 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 electric
- **How much does it cost?** RM177 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/324122863-sigma-electric-engineered-solutions-gray-143854-1-2-inch-5)

## Best For

- sigma electric enthusiasts

## Why This Product

- Trusted sigma electric brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Rugged die-cast aluminum construction with powder coating ensures long-lasting corrosion resistance.
- • **Ready-to-Install:** Includes mounting lugs, closure plugs, and a pre-installed ground screw for hassle-free setup.
- • **Compact & Lightweight:** Efficient 16 cu. in. capacity in a sleek, space-saving design weighing just 222 grams.
- • **Versatile 5-Hole Design:** Easily connect multiple conduits or mount lighting with five 1/2-inch knockouts.
- • **Weatherproof Confidence:** Certified UL, CSA, and NEMA 3R rated for reliable performance in wet, damp, or dry environments.

## Overview

The Sigma Electric 143854 1/2-Inch 5 Hole Round Box is a compact, durable junction box crafted from powder-coated die-cast aluminum. Featuring five 1/2-inch knockouts and a 16 cu. in. capacity, it supports versatile conduit and lighting system installations. Certified UL, CSA, and NEMA 3R rated, it guarantees reliable, corrosion-resistant performance in wet or dry locations. Complete with mounting hardware and a pre-installed ground screw, it’s engineered for professional-grade, hassle-free installation.

## 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.

Review: this junction box is high quality and has all the needed plugs which makes it very flexible. I found it easy to work with and very sturdy. with the right connectors it can easily be watertight. I'd buy this again when I need one.
Review: Item as described.

## 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 |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | Gray |
| Customer Reviews | 4.7 4.7 out of 5 stars (175) |
| Customer reviews | 4.7 4.7 out of 5 stars (175) |
| Date First Available | 22 November 2013 |
| Date First Available  | 22 November 2013 |
| Finish | Powder Coated |
| Included components | Sigma Electric 143854 1/2-Inch 5 Hole Round Box, Gray |
| Installation Method | Screw-In |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 222 g |
| Item model number | 143854 |
| Item model number  | 143854 |
| Manufacturer | Sigma Electric |
| Manufacturer  | Sigma Electric |
| Material | Aluminum |
| Number of Holes | 5 |
| Part number | 143854 |
| Product Dimensions | 10.67 x 13.97 x 5.74 cm; 222 g |
| Product Dimensions  | 10.67 x 13.97 x 5.74 cm; 222 g |
| Size | No Size |
| Specification met | CSA, NEMA 3R, UL |
| Style | Compact |

## 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

![Sigma Electric Engineered Solutions, Gray 143854 1/2-Inch 5 Hole Round Box - Image 1](https://m.media-amazon.com/images/I/61DYrRBMFcL.jpg)
![Sigma Electric Engineered Solutions, Gray 143854 1/2-Inch 5 Hole Round Box - Image 2](https://m.media-amazon.com/images/I/61upFQNLLFL.jpg)
![Sigma Electric Engineered Solutions, Gray 143854 1/2-Inch 5 Hole Round Box - Image 3](https://m.media-amazon.com/images/I/710NwUH27hL.jpg)
![Sigma Electric Engineered Solutions, Gray 143854 1/2-Inch 5 Hole Round Box - Image 4](https://m.media-amazon.com/images/I/71E5TvO8N7L.jpg)
![Sigma Electric Engineered Solutions, Gray 143854 1/2-Inch 5 Hole Round Box - Image 5](https://m.media-amazon.com/images/I/71EQA3MEcjL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***X on 6 June 2024*

this junction box is high quality and has all the needed plugs which makes it very flexible. I found it easy to work with and very sturdy. with the right connectors it can easily be watertight. I'd buy this again when I need one.

### ⭐⭐⭐⭐⭐ Review
*by S***E on 27 April 2025*

Item as described.

### ⭐⭐⭐⭐⭐ Review
*by J***. on 1 June 2025*

It works good price

## Frequently Bought Together

- Sigma Electric, Gray Sigma Engineered Solutions, 143854 1/2-Inch 5 Hole Round Box, No Size
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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-01-24*