---
product_id: 384519424
title: "239 4 in. Square Plenum Box, Eleven 1/2 and Five 3/4 in. Knockouts, Drawn, 2-1/8 in. Deep, Gray"
brand: "raco"
price: "COP 59787"
currency: COP
in_stock: true
category: "Raco"
url: https://www.desertcart.co/products/384519424-239-4-in-square-plenum-box-eleven-1-2-five
store_origin: CO
region: Colombia
---

# UL Listed for safe plenum use 4 in. square, 2-1/8 in. deep compact size Eleven 1/2 in. & five 3/4 in. air-tight knockouts 239 4 in. Square Plenum Box, Eleven 1/2 and Five 3/4 in. Knockouts, Drawn, 2-1/8 in. Deep, Gray

**Brand:** raco
**Price:** COP 59787
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your projects with precision and safety — don’t get left in the dark!

## Quick Answers

- **What is this?** 239 4 in. Square Plenum Box, Eleven 1/2 and Five 3/4 in. Knockouts, Drawn, 2-1/8 in. Deep, Gray by raco
- **How much does it cost?** COP 59787 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/384519424-239-4-in-square-plenum-box-eleven-1-2-five)

## Best For

- raco enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Industry Standard:** UL Listed and backed by Hubbell Electrical Products, a leader in electrical solutions.
- • **Plenum-Rated Air-Tight Seal:** Ensures compliance and safety in HVAC plenum spaces, preventing air leaks.
- • **Versatile Knockout Configuration:** Eleven 1/2-inch and five 3/4-inch knockouts provide unmatched wiring flexibility.
- • **Precision Engineered Compact Design:** Fits seamlessly into tight electrical setups with a sleek 4x4 inch footprint.
- • **Durable Drawn Alloy Steel Construction:** Built to last with corrosion-resistant painted finish for long-term reliability.

## Overview

The RACO 239 4-inch square plenum box offers a compact, durable solution for electrical installations requiring plenum-rated safety. Featuring eleven 1/2-inch and five 3/4-inch air-tight knockouts, it provides versatile wiring options within a 30.3 cubic inch capacity. Constructed from drawn alloy steel with a painted finish, this UL Listed box ensures reliable, code-compliant performance in HVAC and electrical conduit applications.

## Description

RACO square box, 4-in. square x 2-1/8 in. Deep, drawn, with each side having two 1/2 in. And one 3/4 in. knockouts. Bottom has three 1/2 in. and two 3/4 in. knockouts. Knockouts are air-tight for plenum use.

## Features

- Drawn construction
- UL Listed
- 30.3 cu. in. capacity

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003A2GWX4 |
| Best Sellers Rank | #26,940 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #53 in Electrical Boxes |
| Brand | RACO |
| Brand Name | RACO |
| Capacity | 30.3 cubic inches |
| Color | Gray |
| Customer Reviews | 4.5 out of 5 stars 280 Reviews |
| Finish Type | Painted |
| Global Trade Identification Number | 00050169002391 |
| Included Components | motor-accessories |
| Installation Type | Fixed" or "Permanent |
| Item Dimensions D x W x H | 2.18"D x 4"W x 4"H |
| Item Type Name | Eleven 1/2 and Five 3/4 in. Knockouts |
| Item Weight | 0.75 Pounds |
| Manufacturer | Hubbell Electrical Products |
| Material | Alloy Steel |
| Model Number | 239 |
| Part Number | 239 |
| Product Dimensions | 2.18"D x 4"W x 4"H |
| Specification Met | Ul Listed |
| Style | Compact |
| UPC | 050169002391 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** RACO
- **Color:** Gray
- **Material:** Metal
- **Product Dimensions:** 2.18"D x 4"W x 4"H
- **Style:** Compact

## Images

![239 4 in. Square Plenum Box, Eleven 1/2 and Five 3/4 in. Knockouts, Drawn, 2-1/8 in. Deep, Gray - Image 1](https://m.media-amazon.com/images/I/71H8vQ99LoL.jpg)

## Questions & Answers

**Q: Missing screws..I've never purchased elec boxes in the past that don't come with the screws...anyone?**
A: When you buy a cover which there's several different types they usually have the screw for attaching to the work box

## Frequently Bought Together

- Hubbell-Raco 239 4 in. Square Plenum Box, Eleven 1/2 and Five 3/4 in. Knockouts, Drawn, 2-1/8 in. Deep, Gray
- Airmont Products AP-12094, 4" Square Double Decora Switch Electrical Box Cover, 1/2" Raised, Exposed Work, Galvanized Steel, Crushed Corners, 2-Gang
- Hubbell-Raco 906C 1 Duplex Receptacle and Toggle Switch 4-Inch Square Exposed Work Cover, Steel

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-07-09*