---
product_id: 391360189
title: "Sigma Engineered Solutions, Gray Sigma Electric 14357 1-Inch 3 Hole 2-Gang Box"
brand: "sigma engineered solutions"
price: "$74"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/391360189-sigma-engineered-solutions-gray-sigma-electric-14357-1-inch-3
store_origin: NZ
region: New Zealand
---

# 3 x 1-inch knockouts NEMA 3R wet location rated Powder-coated corrosion resistance Sigma Engineered Solutions, Gray Sigma Electric 14357 1-Inch 3 Hole 2-Gang Box

**Brand:** sigma engineered solutions
**Price:** $74
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your projects with Sigma’s weatherproof precision!

## Quick Answers

- **What is this?** Sigma Engineered Solutions, Gray Sigma Electric 14357 1-Inch 3 Hole 2-Gang Box by sigma engineered solutions
- **How much does it cost?** $74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/391360189-sigma-engineered-solutions-gray-sigma-electric-14357-1-inch-3)

## 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

- • **Secure Grounding:** Pre-installed ground screw ensures safe, code-compliant installations every time.
- • **Versatile Wiring Hub:** Accommodates up to two wired devices with three 1-inch knockouts for flexible conduit connections.
- • **Certified Reliability:** UL and CSA listed, NEMA 3R rated for wet, damp, or dry locations—built to meet professional standards.
- • **All-Inclusive Hardware:** Comes complete with mounting lugs, closure plugs, and necessary screws—ready to install out of the box.
- • **Weatherproof Durability:** Die-cast metal build with powder coating for ultimate corrosion resistance in any environment.

## Overview

The Sigma Electric 14357 1-Inch 3 Hole 2-Gang Box is a rugged, die-cast metal electrical junction box designed for wet, damp, or dry locations. Featuring three 1-inch knockouts, powder-coated corrosion resistance, and pre-installed grounding, it supports up to two wired devices and meets UL, CSA, and NEMA 3R certifications for professional-grade reliability.

## Description

Sigma's weatherproof two-gang boxes provide a junction for conduits and can house up to two wired devices such as receptacles or switches. 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 house up to two wired devices such as receptacles or switches
- Features three 1-in knockouts and 31 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 | 14357 |
| Item Weight | 390 g |
| Item model number | 14357 |
| Color | Gray |
| Style | Compact |
| Finish | Powder Coated |
| Material | Metal |
| Installation Method | Screw-In |
| Item Package Quantity | 1 |
| Number of Holes | 3 |
| Cutting Diameter | 4.5 Inches |
| Specification met | CSA, NEMA 3R, UL |
| Included components | Sigma Engineered Solutions 14357 1-Inch 3 Hole 2-Gang Weatherproof Box, Gray |
| Batteries Required? | No |
| Item diameter | 4.5 Inches |

## Product Details

- **Material:** Metal
- **Brand:** Sigma Engineered Solutions
- **Colour:** Gray
- **Style:** Compact
- **Finish type:** Powder Coated

## Images

![Sigma Engineered Solutions, Gray Sigma Electric 14357 1-Inch 3 Hole 2-Gang Box - Image 1](https://m.media-amazon.com/images/I/61m-Vg3SLrL.jpg)
![Sigma Engineered Solutions, Gray Sigma Electric 14357 1-Inch 3 Hole 2-Gang Box - Image 2](https://m.media-amazon.com/images/I/51SuNFc366L.jpg)
![Sigma Engineered Solutions, Gray Sigma Electric 14357 1-Inch 3 Hole 2-Gang Box - Image 3](https://m.media-amazon.com/images/I/51b7LJbPJZL.jpg)
![Sigma Engineered Solutions, Gray Sigma Electric 14357 1-Inch 3 Hole 2-Gang Box - Image 4](https://m.media-amazon.com/images/I/61XYa5GISGL.jpg)

---

## 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.nz/products/391360189-sigma-engineered-solutions-gray-sigma-electric-14357-1-inch-3](https://www.desertcart.nz/products/391360189-sigma-engineered-solutions-gray-sigma-electric-14357-1-inch-3)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-12*