Best Waterproof Electrical Boxes in 2026

SUPERIOR ELECTRICAL SAFETY – IP55 Rated Indoor & Outdoor Waterproof Power Cord Connection Box Helps Keep All Your Home Electrical Equipment Safe & Dry

PATENTED WEATHERPROOF DESIGN – Size Medium is Perfect for Protecting Power Strips, Surge Protectors, Plug-In Timers, Extension Cords & Other Multi-Socket Gear

PORTABLE & EASY TO USE – No Permanent Installation Required! The Innovative Interlocking Lid Opens Easily & Molds Tightly Around Power Cords When Closed

5-1/4" Deep to allow plenty of room for 12 AWG or heavier cable. Non-metallic clear Frost

Patented multi-configuration design,with up to 18 configurations, wheter GFCI, Duplex, Switch, or Round

UL Extra Duty Compliant (for Wet Locations, National Electrical Code 406.9 (B)(1)), NEC Compliant, UL File No. E362580

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

【QUICK FIX】 – When the current/voltage exceeds the rated range,the fuse will be automatically blown.It has leds beside each load to indicate if a circuit has shorted or has blown.So you can easily identify it and change it!

【MAKE WIRING CLEAN】– Instead of piling a mess of wires and fuse holders onto your battery posts, WUPP 12 volt fuse block/ground bus kit gives you 6 dedicated fuses and 6 ground locations to keep all of your wires clean, organized, and accessible. Made wiring electronics in your vehicles or boat a breeze!

【UNIVERSAL PROTECTION】– The input rated voltage of the fuse box is 32V,and the input rated current is 100A.Each circuit outputs a maximum current of 30A. All bus bars and fuse pieces are nickel-plated copper, corrosion-resistant and highly conductive.

Made of ABS material. Sturdy and terrific for making those DIY projects. Easy to drill and shape openings for many items like meters, sockets, LEDs and so on.

Many screw holes inside in various places. If wanted to make one to go in it, such as attaching a board, there would be no problem mounting it.

Solid construction and IP65 waterproof rating to protect against dust, corrosion and splashing water.

UL Extra-Duty Compliant – Rated for use in wet locations under National Electrical Code 406.9 (B)(1).

Protection – Cover is constructed of durable polycarbonate to protect your outlet from the elements. The clear finish makes it easy to see cords, plugs and receptacles.

Security – The built-in latch is perfect for most standard padlocks. Lock your outlet cover to prevent unauthorized use of your 3-prong outlet.

Mounting Hole Diameter: 3mm(0.12'); Outer Size: 158 x 90 x 64mm/6.2"x 3.5"x 2.5"(L*W*H)

Inner Size: 151 x 83 x 60mm/6"x 3.3"x 2.4" (L*W*D); Product Name: Waterproof Junction Box

Country of Manufacture: CHINA; Material: Solid PVC Plastic

Product name: junction box, project box; Waterproof Rating: IP65

Ideal for electronic projects, instrument enclosure, power supply units, temperature controller box, etc

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

[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.

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!

Product Name : Junction box; Waterproof rating : IP65.

Material: ABS,PC ; Net Weight: 560g; Main Color: Light Gray (For Box Body), Transparent（For box cover）

The Enclosure box features two or three plastic latches for added security and locking; moisture proof, sunscreen, anti-corrosion, durable for years use.

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

Outer Size of project enclosure: 3.94" x 2.68" x 1.97"(100X68X50mm)(L*W*H); Inner Size of electronic enclosure: 3.7" x 2.4" x 1.7"(93X61X44mm)(L*W*H)- - (Allowable Error: ±2mm)

High Quality Material: Made of ABS material, Sturdy and terrific for making those DIY projects. Easy to drill and shape openings for many items like meters, LCDs, sockets, LEDs, buttons and so on.

Features: moisture proof, sunscreen, anti-corrosion, durable for years use

The electrical junction box is easy to operate and repair, no cable cutting, more convenient

Material: ABS,Rubber;Main Color: Light Gray;Net Weight: 1163g;Rating:IP65;Screw Thread Dia.: 0.16"/4mm

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.

【Size】- Outer size of the project box: 4.53"x3.54"x2.17"(115 x 90 x55 mm); Inner size of the project box:4.21" x3.27" x 1.89" (107 x83 x48mm)

【IP65 Waterproof Grade】- Waterproof & weather designed, effectively block splashing water, rain, dust, snow, oil, etc., Ideal for electronic projects, Arduino enclosure, power supply units, temperature controller box, etc.

【Superior Durable】- Made of high-quality ABS material that offers outstanding impact resistant and electrical insulation, Moisture-proof, sunscreen, anti-corrosion, durable for years use. can keep your equipment well-protected in harsh environments.

【SUPERIOR DURABILITY】- QILIPSU outdoor junction boxes are made of premium ABS material, providing exceptional resistance against impact and ensuring excellent electrical insulation.

【IP67 RATED WATERPROOF】- The electrical enclosure boxes feature an IP67 waterproof and weatherproof design, they offer superior protection against water, rain, dust, snow, oil, UV rays, and other environmental elements. This robust design makes it ideal for use in both indoor and outdoor settings, ensuring that your electrical equipment is protected from harsh conditions.

【EASY INSTALLATION】- Enjoy hassle-free setup with the included mounting plate, it designed to accommodate a wide range of equipment with ease, saving you valuable time and effort. Furthermore, the four included 304 stainless steel brackets provide versatility and stability for convenient wall mounting.

[ Exceptional Durability ] LeMotech electrical waterproof box is made of high-quality ABS plastic material, which is both durable and resistant to impact, making it ideal for protecting your electrical projects in humid environments.

[ IP67 Waterproof ] With an IP67 rating, this junction box is both waterproof and weatherproof, ensuring reliable protection for your electrical equipment, whether it is placed indoors or outdoors. With their superior durability and quality construction, these boxes provide excellent protection for electrical components in any environment.

[ Convenient Installation ] This hinged cover project box includes an internal mounting plate that makes it easy to mount your electrical devices inside. 1/2" NPT cable glands come with waterproof plastic box to connect any necessary wiring projects. 4 stainless steel mounting brackets are included which can be used to easily hang the box on walls or fences.

Outer size of the project box: 3.94"x2.68"x1.97"(100 x 68 x50 mm); Inner size of the project box:3.66" x2.40" x 1.73" (93 x61 x44mm)

Made of ABS material. Sturdy and terrific for making those DIY projects. Easy to drill and shape openings for many items like meters, LCDs, sockets, LEDs, buttons and so on.

Some screw holes inside. If wanted to make one to go in it, such as attaching a prototype board, there would be no problem mounting it.

FOR REMODELS AND RENOVATION: Our Newhouse Hardware 2-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 2-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.

Weatherproof & waterproof designed enclosure box, suitable for harsh outdoor environments or indoor industrial applications

Includes a mounting panel for easy installing PCB board, terminal or any other electrical components which need to be fixed on

Simple hinged cover, easy open and close, stainless steel latches can keep a good watertight

[ 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.

【Size】- Outer size of the project box: 7.87"x 4.72"x2.95"(200 x 120 x75 mm); Inner size of the project box:7.59" x4.4" x 2.67" (192 x112 x68mm)

【Superior Electrical Safety】– IP65 Rated Indoor & Outdoor Waterproof Junction Box protect against dust, corrosion and splashing water, helps keep all your home electrical equipment Clean & Dry.

【Superior Durable】- Made of high-quality ABS material that offers outstanding impact resistant and electrical insulation, Moisture-proof, sunscreen, anti-corrosion, durable for years use. can keep your equipment well-protected in harsh environments.

NEMA Manufactured Economy Box: accredited to IP66 of IEC 529 and listed to NEMA 1, 2, 4 and 4x specifications, industrial economy box is safe and secure to use; Can be used in variety of industrial applications, conduit and fittings

Sturdy Economy Box: heavy-duty economy box is made from industrial-grade plastic to ensure extended durability; Solid wall mounting box with plastic interiors and hinge pins makes is quite sturdy — suitable to work in harsh environments

Industrial Electrical Box: electrical unit is not only weather resistant but also waterproof and does not allow dust to enter; You can drill holes inside depending upon your project requirement with no cracks and compromise

Made of ABS material. Sturdy and terrific for making those DIY projects. Easy to drill and shape openings for many items like meters, LCDs, sockets, LEDs, buttons and so on.

Many screw holes inside in various places. If wanted to make one to go in it, such as attaching a board, there would be no problem mounting it.

Solid construction and IP65 waterproof rating to protect against dust, corrosion and splashing water, perfect for outdoor sealed use.

【Size】- Outer size of the project box: 4.53"x3.54"x2.17"(115 x 90 x55 mm); Inner size of the project box:4.21" x3.27" x 1.93" (107 x83 x49mm)

【IP65 Waterproof Grade】- Waterproof & weather designed, effectively block splashing water, rain, dust, snow, oil, etc., Ideal for electronic projects, Arduino enclosure, power supply units, temperature controller box, etc.

【Superior Durable】- Made of high-quality ABS material that offers outstanding impact resistant and electrical insulation, Moisture-proof, sunscreen, anti-corrosion, durable for years use. can keep your equipment well-protected in harsh environments.

【WEATHER-RESISTANT CONNECTION】 This weatherproof extension cord connection box provides a watertight sealed space to protect outdoor & indoor plug connections from the elements like water, snow, rain, dust, and dirt to ensure circuit safety ( Note: It is just water-resistant. Do not submerse it in water)

【FITS 12/14/16 GAUGE Extension Cord】 Ample housing can accommodate a power strip with up to 6 outlets; fits up to 12 gauge extension cord and flat cable(not included); 5 cord holes feed multiple cords connections; 2 unopened optional drain holes are available to fit larger gauge cords or drain the water

【FIRM AND TIGHT CONNECTION】Rubber seals at every wire slot conform well to the power cord; inside cable retention clamps hold the extension cords tightly in place to prevent the plugs from sliding or disconnecting even if tug the cords in uses

Electrical Connection Box: Creates a watertight sealing space, keeps outdoor electrical connection dry and safety, ideal to protect outdoor landscape lighting, pool pump, power tool, fountain, Christmas decorations and other devices.

Wide Use: Compatible with straight and right-angle plugs, as well as most of bulky adapters, easy to seal AWG12-14-16 extension cord and flat cable.

Water & Dust Resistant: IP44 waterproof, protect against water, snow, rain, dust, dirt, and more.

[GREAT QUALITY]: Made of high quality plastic(ABS), Waterproof Rating: IP65; Qualification:CE¡ROHS

[Designed]: This distribution box is designed for 5 ways circuit breaker,durable and sturdy.

[TRANSPARENT COVER]: The blue cover is transparent , you can check the condition easily without open the box.

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

Features three 1/2-in knockouts and 18. 3 cu. in. capacity

Includes mounting lugs, closure plugs and a pre-installed ground screw