Best Surface Electrical Boxes in 2026

Durable high impact PVC construction

Can be used with 1/2 in. or 3/4 in. conduit

Includes 3/4 in. closure plugs and reducer bushings

Product Name: Junction Box, Electrical Boxes ; Waterproof Rating: IP65.

Outer Size of electrical enclosure: 3.94" x 2.68" x 1.97"(100X68X50mm)(L*W*H); Inner Size of electrical enclosure: 3.7" x 2.4" x 1.7" (93 x 60 x 42 mm)(L*W*H) - - (Allowable Error: ±2mm).

Electric Enclosure Material: ABS, Rubber

Heavy duty 42 lb. mounting screws supplied

Mounts to wood or metal stud 25g

Extra thick PVC wall material creates stability and rigidity

Includes mounting lugs, closure plugs and self-threading ground screws for easy assembly.

Heavy duty die-cast aluminum construction with a weatherproof powdercoat finish to protect it from the elements. Keeps rain and dirt from disrupting any electrical circuit.

2" Deep. Cross Reference: SB350S / 30203 / WPB23

Provide a junction for conduits or can house a single wired device such as a receptacle or switch

120/240V Single Phase Panel Mount Surge Protective Device, 4-Mode Protection, 50kA Max Surge Current Rating, NEMA 1 Enclosure, UL 1449 4th Edition Type 2

Type 2 Single Phase Surge Panel with 4-Mode Protection

Real-time diagnostic visual indicator shows power and suppression status for each protected phase

Weatherproof outlet box designed to house a two-gang switch or receptacle configuration in moisture-prone and outdoor locations; includes three 0.50” diameter threaded holes

Die-cast metal construction effectively seals out moisture, dust, debris, and insects to protect outdoor receptacles

Perfect for outdoor and moisture-prone applications, such as warehouses, pool houses, greenhouses, garages, restaurants, patios, and more!

Generator Power Inlet Box: Power inlet box is an outdoor/watertight electrical inlet for a 50 Amp SS2-50 generator cord. 125/250V, 12500W. It is designed to be installed outdoors in an open area where the generator is being used and perfect for backup power during a power outage.

Safety Assurance: It is designed to be located outdoors where the generator is running to prevent dangerous carbon monoxide fumes from the generator from entering your house. This inlet box is then safely hardwired through an outside wall directly to the transfer switch or panel, eliminating the need for cords running through windows or doors. Our generator power inlet box passed the certifications of ETL.

Best Space Design & Easy to Install: Compared with ordinary boxes, we have increased the wiring space by 50%. There are generous wiring space and facilitates through-in. The front of the box is removable for easy placement and wiring.

Designed to keep outdoor temporary cord connection secure and protected. Features with large size (12.5 x 8.5 x 5 inch) and 6 cable entry ports (front*4 + side*2), it is one-stop solution to protect outdoor power strip, timer outlet plug, extension cord, large adapter and most of other electrical connections.

With the 4 clips, top lid, and rubber gaskets, this outdoor extension cord cover box is IP54 waterproof. Perfect to seal 12/14/16 gauge cord, braided cable and flat wire.

Made with heavy-duty reinforced PP material to withstand rain, snow, water, dust, dirt and more, continuously protecting outdoor connections from electrical hazard.

BUILT-IN VERSATILITY: Recessed duplex 15A TR device and adjustable steel box in brass finish. Safe and tamper-resistant 5A, 125V receptacle allows the plug to be concealed, especially for children. Can be used for power or data

INTELLIGENT DESIGN: Equipped with back and side knockouts for proper wiring access, whether for cable, plug, cord, USB, or ethernet. Protects electrical connection and prevents accidental disconnection

DESIGNED TO FIT YOUR SPACE: No unsightly plugs of different equipment on the surface of the floor as it also reduces plug protrusion. Features removable neoprene gaskets to allow for independent use of either side of the receptacle with the cover closed

[ Sturdy Construction ] Electrical Junction box is made of high-quality ABS plastic material, which offers excellent impact resistance and electrical insulation. Rest assured that your equipment will be well-protected in harsh environments.

[ Safe and Certificated ] With CE RoHS compliant and IP55 waterproof rated, the electrical box is free of hazardous substances. The plastic box is predrilled which is easy to install and modify for your project.

[ Indoor and Outdoor Use ] With the feature of water resistance and dustproof,it can effectively block splashing water, rain, dust, snow, oil, UV and more. Whether you need to use it indoors or outdoors, this surface mounted project box is easy to operate.

FOR REMODELS AND RENOVATION: Our Newhouse Hardware 1-Gang PVC Old Work Electrical Outlet Box is a plastic junction box that's designed to work with non-metallic sheathed cable for your electrical equipment.

VERSATILE ELECTRICAL BOX: Our single-gang electrical box fits a variety of remodeling needs. You can use it as an electrical junction box, switch box, GFCI box, or duplex receptacle outlet box.

IDEAL FOR HOME IMPROVEMENT: Get a durable old work box that's usable for a broad range of refits in your home. It's designed for most residential home improvement and light commercial electric needs.

Product name: junction box, project box

Mounted Type : Surface Mounted

Material: ABS ,which is durable and practical; Main Color: Black

SCREWON COVER: ScrewOn Cover flanged covers hide drywall openings. Literature pouch is included for dealer information.

MATERIAL FOR SCREWON COVER: It has drywall depth indicators and the material is 20 Gauge CRS.

STANDARD INSTALLATION: The ScrewOn Cover has flush and surface installation and it’s mounting tabs provide correct flush-mount position for standard installations.

[PREMIUM QUALITY] TICONN electrical waterproof box is made from quality ABS plastic, which offers superb impact resistance and electrical insulation capability. Easy-to-operate door latches are made from 304 Stainless Steel

[IP67 GRADE] The electrical box offers complete protection against water and liquids, up to and including immersion in up to one meter of water. Great for high humidity environment.

[EASY TO MOUNT] The outdoor electrical box weatherproof comes with grid mounting plates that allow you to mount your board or device in the waterproof plastic box easily. A 3/8" NPT and a 1/2" NPT cable gland are included in case you need to feed wires outside. 4 stainless steel mounting brackets can be used to hang the box on walls or fences.

Carlon non-metallic boxes feature PVC construction for easier installation

Designed and listed for use with non-metallic sheathed cable in accordance with Article 314 of the National Electrical Code

All PVC boxes are permissible for use with 90 Degree C connectors

Made in the U.S.A

UL Listed, Weatherproof

Diecast aluminum alloy, Durable powdercoat finish, Corrosion resistant

Size 14 in: 15.32" (389.1mm)H x 15.62" (396.7mm) W x 3.68" (93.5mm) D

Multiple Knock outs on top and bottom, including two 2" knock outs on top, facilitate cable entry and routing

Cut out in base of enclosure for mounting single and double gang J boxes and power modules

ONE-PIECE ASSEMBLY - IN BOX’s one-piece assembly replaces the installation of an electrical box, siding block, and bubble cover assembly. Cover is removable for easier device installation. No gaskets required.

WEATHERPROOF - 22.0 cu. inch recessed electrical box with weatherproof-in-use extra-duty cover for existing siding construction.

NO GASKETS REQUIRED - Accepts most single gang wiring devices and uses standard indoor wall plates or a GFCI cover plate.

Superior commercial quality die-cast metal construction

Premium powder coat finish provides maximum weatherability and scratch resistance

Internal hub threads comply with nema requirements and will accept all threaded fittings and threaded conduit

Durable high impact polycarbonate construction

Can be used with 1/2 in. or 3/4 in. conduit

Includes (4) 3/4 in. closure plugs and (3) reducer bushings

[Excellent Outdoor Electrical Box]: This product is designed to be combined with a heavy-duty PP material box waterproof sealant sleeve. Subjected to strict IP54 waterproof test and freezing test of minus 40 degrees Celsius, it can bear 300 pounds and protect against rain, snow, water and dirt. It is a trustworthy outlet box.

[Easy to use Outlet Covers Waterproof]: Large size outlet electrical box (13 x 9 x 5 inches), 8 cable inlets and outlets (4 on the front and 4 on the side) are enough to accommodate multiple common power strips, Surge Protectors, Plug In Timers, Extension Cords&Other Multi Socket Gear, and the innovative outlet electrical box lock catch is easy to open. When closed, the sealing kit can be tightly formed around the power cord to effectively prevent rain, The invasion of dust .

[Glow in the Dark Warning Label]: The outdoor plug cover weatherproof is covered with a luminous warning label that can be continuously lit at night. When giving the outlet multi plug outlet waterproof, warn children or non professionals to open it. In the dark night, you can quickly find the outlet electrical box on the ground or on the wall.

No need to remove the existing shallow box, just attach this Non-metallic box extender adds height and depth to an electrical box

Finishes with any standard 1-gang wall plate. Fast, easy and convenient, so you save time and money

Non-Metallic Box Extender, extends a shallow box 5/8 inches. can be used for indoor and outdoor applications – basically, anywhere you need a box extender

Product Name: Junction Box ; Waterproof Rating: IP55 ; Qualification: CE、ROHS

Project Box Cable Entries Number: 7; Mounted Type: Surface Mount;Electric Enclosure Material: ABS, Rubber; Main Color: White

Product Dimensions: Outer Size : 3.4" x 3.4" x 2"/85 x 85 x 50mm(L x W x H) ; Inner Size: 3.11" x 3.11" x 1.89"/79 x 79 x 48mm(L x W x H) - - (Allowable Error: ±2mm)

Die cast aluminum construction for resistance to corrosion

Washer-head ground screw in pre-tapped hole

Closed cell foam rubber gasket

【Weatherproof Junction Box Outdoor】The waterproof Junction box is made of ABS and PVC plastic, IP66 waterproof rated. Solid construction and a good seal to protect against sun exposure, dust, corrosion,splashing water and rats. Very suitable for outdoor use.

【Size】Outer Size:125x86x62mm (4.9 x 3.3 x 2.3 inch) Inner size(Approx):117x 76x 38mm(4.6 x 3 x 1.5 inch) ; Color:grey. Mounted type:surface mounted.

【Watertight PVC Junction Box 4.6 x 3】The DIY opening hole design greatly ensures the sealing of the waterproof project box. Up to 9 holes can be distributed on the 4 sides and bottom of the waterproof box. You can make holes according to your needs.

Heavy Duty Material - This 1 gang electrical box Using Durable High-Impact Gray PVC construction, creates stability and rigidity.

Assemble easily - You can Using this outlet electrical box to 1/2 in. or 3/4 in. Conduit

Each Switch Box Includes Mounting hardware and 3pcs 3/4" Male NPT to 1/2" Female NPT conduit Reducer bushings.

Product composition: 20A Tamper-Resistant Receptacle Outlet+ 3-Port RJ45+ steel box .Adding dampers makes the product open slowly and more elegantly. Stainless steel surface and white sockets.

Product Materials:The brass top cover is made of aluminum alloy, rustproof, weatherproof, waterproof gasket with IP44 waterproof rating, tamper-proof export, the bottom box is made of stainless steel, black paint, to play the role of antioxidant coating.

Product installation and use: it can be installed on concrete structures, floors, dining tables, marble countertops, kitchen countertops, beautiful and easy to use. Includes metal box with ears, it is glued to the bottom of the countertop with glue, or fixed with screws under the countertop.

Generator Power Inlet Box: Power inlet box is an outdoor/watertight electrical inlet for a 30 Amp L14-30 generator cord. 125/250V, 7500W. Max wire Gauge:10AWG. It is designed to be installed outdoors in an open area where the generator is being used and perfect for backup power during a power outage.

Safety Assurance: It is designed to be located outdoors where the generator is running to prevent dangerous carbon monoxide fumes from the generator from entering your house. This inlet box is then safely hardwired through an outside wall directly to the transfer switch or panel, eliminating the need for cords running through windows or doors. Our generator power inlet box passed the certifications of ETL.

Best Space Design & Easy to Install: Compared with ordinary boxes, we have increased the wiring space by 50%. There are generous wiring space and facilitates through-in. The front of the box is removable for easy placement and wiring.

Out size of the electrical box: 7.1" x 4.3" x 5.1"/180 x 130 x 110mm(L*W*H); Inner size of the electrical box: 6.4" x 4.9" x 3.7"/ 163 x 125 x 95mm; Radiator Size: 6.4"x1.0"/163mmx25mm - - (Allowable Error: ±2mm)

Material: metal; Net weight: 560g; Main color: blue

Come with 4 box legs on the bottom, Easy to place and lift, can be place on any platform.