It is important to have the best extra deep electrical box. We are here to help you pick the best one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Sealproof Extra Deep Electrical Box READ REVIEW

Best For Wall: Buy: Madison Electric Products Extra Deep Electrical Box READ REVIEW

Best For Great Price: Buy: Southwire Madison Electric Products Extra Deep Electrical Box READ REVIEW

Best For Adding Boxes: Buy: Madison Electric Products Old Work READ REVIEW

Best For Heavy Duty: Buy: Sigma Electric Extra Deep Electrical Box READ REVIEW

Best For Light: Buy: Bell Extra Deep Electrical Box READ REVIEW

Best For Large Capacity: Buy: Pass & Seymour Extra Deep Electrical Box READ REVIEW

Best For Fast Delivery: Buy: Hubbell Raco Extra Deep Electrical Box READ REVIEW

Best Overall: Sealproof Extra Deep Electrical Box

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Sealproof extra deep electrical box is the epitome of what a great box should be. The Sealproof Extra Deep Electrical Box overall, it looks great and has a great design. Make sure this fits by entering your model number. The sealproof gang box is gray in color. This weatherproof outlet box includes closure plugs and self - threading ground screws.

The box is indoor, it is good for value for money and has a good design. Above all, the sealproof extra deep electrical box has mounting ears, It worked perfectly and has knockout style.

Most customers found that the box fits in well and seals the case up nicely. Further, they say that the box is used to install an outlet for a level 2 ev charger. Moreover, a few strongly agree that this is a well - made, solid box ( gdb350 ) that will likely last for years. To sum up, buyers found this to be one of the best boxes for daily purposes.

• This includes all required mounting tabs/screws.
• This comes with 2 - hole plugs but has 3 holes.
• Cross reference: sd350s / 30583 / wpbd23.
• 2-5/8" deep. Includes mounting lugs, closure plugs and self-threading ground screws for easy assembly.

Best For Wall: Madison Electric Products Extra Deep Electrical Box

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If you often find yourself scrambling for a convenient and suitable box, Madison electric products extra deep electrical box is your end point. The Madison electric products extra deep electrical box provides a comprehensive line of top-quality hand tools, meters, testers, lighting, extension cords, temporary power solutions and contractor equipment. Buy a 1-gang electrical box for a single light switch or outlet. Further, the box comes with mounts for both wood,s It is very sturdy and has a great design.

Most importantly, the Madison electric products extra deep electrical box allows for wire entrance in both the top and bottom of the box.

Almost all customers quickly discovered that the boxes are both offset towards the middle of the box. Also, they also found that the box is easier to insert the wires before mounting the box. And, they strongly agree that the box is nice and deep enough to accommodate the extra wire. Overall, for almost all buyers, it was just what they wanted.

• 1-gang electricalbox for single light switch or outlet.
• Built-in wire clamps for ease of assembly.
• Product packaging may vary.
• This is deep enough to easily fit a gfci receptacle.

Best For Great Price: Southwire Madison Electric Products Extra Deep Electrical Box

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Best part: Southwire Madison electric products extra deepelectrical box costs comparatively low and it is available to ship in 24 hours. The Southwire Madison electric products extradeep electrical boxes are unmatched in old or retrofitted work applications because they are always mounted to a stud. The Manufacturer says: Our original smart boxes are unmatched in adjustability, as they are molded entirely of 1 piece with no moving parts to break or lose. Also, this works with part number, It is residential and has excellent design.

The box comes with original boxes and it works great. Moreover, it is comparable in price, it is white and has siding style. Most importantly, the southwire Madison electric products extra deep electrical box is perfect for low voltage, It worked perfectly and has a great design.

Most customers find that the box is a pain to deal with. Then if the sides of the strain relief pull away a bit, a pointed piece of plastic is exposed to dig into the romex and slices up the jacket. Moreover, a few strongly agree that the box will easily extend 3/4" past the drywall. And, a few say that this box has two screws that go out from the inside, an amazing invention. With no doubts, this box passed the test and had very satisfied buyers eager to share their experience.

• Product type : bearing and bushing.
• This comes with wood screws so no screwing into the wood as designed.
• These can be installed to replace an existing box, or new installation.
• This will help make screwing the box into the stud much easier.

Best For Adding Boxes: Madison Electric Products Old Work

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We would, of course, be remiss if we didn't mention Madison electric products old work for daily usage. The Madison electric products work great, has some issues, It makes things simple and has an excellent design. Make sure this fits by entering your model number. Also, it is now part of the Southwire family.

The box is very happy and has a perfect design. Lastly, the Madison electric products old work is easy to adjust, worked perfectly, it does the job and has a good design.

Most customers opine that the box allows more room for wiring in and out. Further, they also found that the box can measure to give you a better idea. Moreover, a few also found that the 2 - gang box is 4.25"w x 3.75"h x 5.5"d. pretty much fit in the same location as any existing 2 - gang box. In short, the tone of buyers is very positive and we believe that the box suits the purpose.

• The mounting screw is pretty deep in the box and at an angle.
• This provides more distance before the impact. The driver has to "work", and this limits stripping.
• It is much easier to install them with a cordless drill than with a hammer.
• This can be used in old construction where wall thickness is more compact \ narrow.

Best For Heavy Duty: Sigma Electric Extra Deep Electrical Box

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Next on the list, we've got yet another box that manages to win our hearts. It's the Sigma Electric Extra Deep Electrical Box and it's widely considered as one of the most convenient boxes you can buy. The sigma electric extra deep electrical box includes mounting lugs, closure plugs and a pre-installed ground screw. Make sure this fits by entering your model number. In addition, it has three 3/4-in knockouts and it is made for good value.

Finally, the sigma electric extra deepelectrical box is for dry locations and it is made for quick delivery.

One customer says - "The box is built solid and has lots of room for coiling your wires/wire nuts. ". Most customers quickly discovered that the box comes with 2 small mounting brackets which work okay, but would have preferred an extra 2 to get a more secure mount, especially as there are 4 bracket holes on the back. To sum up, the tone of buyers is very positive and we believe that the box suits the purpose.

• Die-cast construction and powder coat for corrosion resistance.
• Features three 3/4-in knockouts and 31 cu. In. Capacity.
• product is ul and csa listed, suitable for wet locations and nema 3r rated.

Best For Light: Bell Extra Deep Electrical Box

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The Bell Extra Deep Electrical Box should be able to handle its purpose and duties with ease. In addition, this works great and it worked perfectly. Make sure this fits by entering your model number. Lastly, the bell extradeep electricalbox is manufactured in India and also is a 2-gang weatherproof extension ring, 1-1/32 in.

Most buyers quickly discovered that the box fits an existing plastic electric box. In addition, they also found that the box was the perfect extension for a crowded 2 gang fs box. Further, they also found that this extension is advertised for box hubbell - bell pdb77550gy weatherproof box ( amazon asin b0044fx108 ) but the box does not have screw holes for this bracket. In conclusion, the tone of buyers is very positive and we believe that the box suits the purpose.

• These fit perfectly, The hubble site has detailed drawings of all of their products.
• This is perfect to make room for some wemo switches.
• Package dimensions: 1.03" l x 4.65" w x 4.65" h.
• State of the art powder coat finish provides maximum weather ability and scratch resistance.

Best For Large Capacity: Pass & Seymour Extra Deep Electrical Box

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Best part: Pass & Seymour Extra Deep Electrical Box costs comparatively low and it is available to ship in 24 hours. In addition, this is used for large capacity and it worked perfectly. Using a 1-gang old work deep switch and outlet box wall mount, thermoplastic, gray. Finally, the pass & seymour extra deep electrical box has a maximum capacity of 22 cubic-inch.

Most buyers quickly discovered that the box is perfect for legrand pop out outlet. Overall, many buyers have used the pass & seymour extra deep electrical box for more than a few months without letup, and it shows no sign of giving up.

• The quick/click feature quickly and easily safeguards devices.
• Lot of satisfied buyers.

Best For Fast Delivery: Hubbell Raco Extra Deep Electrical Box

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Hubbell Raco offers a variety of boxes for personal choice and yet maintains quality in all the variants. The Hubbell Raco Extra Deep Electrical Box is manufactured in Canada. To add to that, it is a 1-gang masonry box, gang able, 3-1/2 in. Make sure this fits by entering your model number. Further, this is great for a great price and it is good for fast delivery. Finally, the hubbell raco extra deep electrical box is great with an awesome price and it worked perfectly.

In short, at the price, they believe that they got a steal of a deal with it.

• Package dimensions: 8.382 h x 10.921 l x 5.334 w (centimeters).
• Lot of satisfied buyers.