




๐ง Elevate your electrical game with airtight precision and pro-grade durability!
The RACO 4 in. Square Plenum Box is a UL Listed, airtight electrical enclosure crafted from durable alloy steel. Measuring 4 inches square by 2-1/8 inches deep, it features multiple sealed knockouts (1/2 and 3/4 inch) designed specifically for plenum applications, ensuring no air leakage. With a spacious 30.3 cubic inch capacity and a compact, drawn construction, this gray plenum box is engineered for professional-grade installations that meet safety codes and deliver lasting reliability.

| ASIN | B003A2GWX4 |
| Best Sellers Rank | #195,341 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #457 in Electrical Boxes |
| Brand | RACO |
| Brand Name | RACO |
| Capacity | 30.3 cubic inches |
| Color | Gray |
| Customer Reviews | 4.5 out of 5 stars 310 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 Highlight | Airtight for Above-Ceiling Use, No Ground Screw Holes, UL Listed, 30.3 cu.in. Capacity, Plenum Box |
| Item Type Name | Eleven 1/2 and Five 3/4 in. Knockouts |
| Item Weight | 12 ounces |
| Manufacturer | Hubbell Electrical Products |
| Material | Alloy Steel |
| Model Number | 239 |
| Number of Items | 1 |
| Number of Packs | 1 |
| 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 Count |
C**N
Quality. Deep. Flush Punch out. Great option! Warn- no screws!
I specifically came here to say how good these were. I do have one feedback, or warning, they do not come with the screws for the corners. But, these are good quality (thicker) metal. The cheap ones I bought at HD, were thinner. The HD one was not as deep. Most important. The punch outs on the HD one, stuck in one metal width, the HD punch outs were not flush. THESE PUNCH OUTS ARE FLUSH. You would think that small difference wouldn't matter, but I was doing 2 GFCI breakers. In the other brand...we had issues... The black mark pop making sparking kind when the screws touched the punch outs that were inset. These are thick. Flush punch outs and deeper. I would recommend. I do think the seller could throw in a couple screws. Watch out for that. I only needed 2, so I am a homeowner... I need the screws.
T**R
Good product
Being that they're plenum boxes, I'm not going to complain about the lack of mounting holes. However they really should have included 8-32s as even the cheapest 4s boxes usually do. They worked great with raised covers and since they have rounded edges they look better than the perfectly square ones sold locally.
C**Z
Better than other store prices
Very durable, best value for the money, cheaper than hardware stores. Nice quality. Not much to expect from a metal square box. But this is the best bang for the buck
J**S
Industrial strength
This is a well built junction box, however it does not come with screws, no threaded ground screw, and no attachment holes. Not a choice for someone that's installing 25. I only had for to instal four, so not a problem. I had screws that fit and I drilled four mounting holes along with a ground mount which I drilled and tapped to a #10 green ground screw. I was going to give this four stars but because this box is so robust I had to give this five stars. This is actually industrial grade, thick and heavy.
D**.
As Described
As described.
K**G
Works great
Works great
G**G
No Screws
The box is good but be prepared there is no screws for the cover.
J**E
That this product is good
this is a good product I would recommend buying this to anyone good durability
O**T
No mounting holes. No any screws. No grounding hole /screw
great box. But no mounting holes. No any screws. No grounding. Be ready drill them by yourself and find spare screws
J**R
As per description
As per description
Trustpilot
3 days ago
3 weeks ago