Best Industrial Electrical Boxes in 2026

Replacement Cover, 1-Gang, Vertical, Clear, For Use with Weatherproof-In-Use Box

DBVC-1 Vertical Recessed Electrical Box Replacement Cover for Inbox Electrical Boxes, 1-Gang, Clear, 1-Pack

Additional Features: UV Rated Plastic for Long Outdoor Life

【IP67 Waterproof Rating】- Waterproof & weather designed, effectively block splashing water, rain, dust, snow, oil, UV, etc., can be widely used for both indoor and outdoor applications.

【Industrial Electrical Box】- Electrical unit is waterproof & dustproof and does not allow dust to enter. You can drill holes inside depending upon your project requirement with no cracks and compromise.so it’s also suitable for your various DIY projects.

【Superior Durable】- Made of high-quality ABS material which offers outstanding impact resistant and electrical insulation, can keep your equipment well-protected in harsh environments.

Designed and manufactured to withstand the harsh conditions typically associated with industrial environments

Available in a wide variety of configurations, including isolated ground, tamper-resistant, and hospital grade

Warning: DO not use with single-gang wallboxes, single-gang mud rings or single-gang box extenders

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

【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.

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 in the U.S.A

UL Listed, Weatherproof

Diecast aluminum alloy, Durable powdercoat finish, Corrosion resistant

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.

Upgraded Extension Cord Safety Cover: With 4 lockable latches, 2 cable clamps, 2 mounting holes and 2 cable ties, it creates a watertight sealing space, keeps outdoor & indoor electric connection dry and safety, easy to place and hang anywhere.

Mini Size Electrical Box: Compact dimension (7 x 2 x 2 inches) and light weight (3 ounces), no more drop when hanging up the housing case in the air. Widely compatible with up to AWG14 cord, flat cable and braided wire.

Water & Dust Resistant: IP44 waterproof with rubber seals at both ends, protect against water, snow, rain, dust, dirt, and more. Great to protect outdoor string light, landscape lighting, pool pump, garden power tool, fountain, Christmas and other holiday decorations.

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

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.

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.

Kit includes mounting block with built-in electrical box, NM cable connector, and 4 screws

Fast and easy to install after siding is up

Textured, paintable surface

UPGRADED DESIGN: This extra-large outdoor Weatherproof box features with large dimension and 6 cable entry ports, which allows almost all of your outdoor electrical device connections to be protected together. The 4 lockable latches and soft rubber seals make the box IP54 Weatherproof.

WIDE COMPATIBILITY: This outdoor electrical box dimensions are 12.5 x 8.5 x 5 inches, which can protect your power strip, timer outlet, bulky adapter and more outdoor/indoor electrical connections. The 6 cable seal ports can allow maximum 6 cords input/output. Each port is compatible with AWG12/14/16 cord, flat cable and braided wire.

HEAVY DUTY & WEATHERPROOF: Constructed with industrial grade material, highly durable and UV resistant, great to use in outdoor harsh environment and resist water, snow, rain, dust, dirt. Ideal to protect outdoor extension cord, LED string light, landscape lighting, pool pump, garden power tool, fountain, Christmas and other holiday decorations.

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

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.

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.

IP65 WATERPROOF - Superior waterproof and dustproof performance to protect electrical components. Ideal for both indoor and outdoor project.

PRACTICAL DESIGN - Built-in brass nut for repeatable installation which make the electrical box solid and durable; fixed ear tab is easy for mounting.

ENCLOSURE MATERIAL - ABS plastic junction box is sturdy to serve years; removable cover equipped with elastic rubber grommet for better sealing.

【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.

【Size】: Outer size of the clear junction box: 5.91” x 3.94” x 2.76”(150 x100 x70mm)Inner size of clear junction box:5.16"x3.15"x2.48"(131x80x63mm)

【Industrial Electrical Box】: High-grade ABS material, lightweight and sturdy, You can drill holes inside depending upon your project requirement with no cracks and compromise. The inner project of junction box can be more visible with the clear cover

【STURDY CONSTRUCTION】- The electrical enclosure adopts professional carbon steel made by precise cutting and welding. It has stronger wear resistance and can prevent rain erosion—the epoxy polyester powder coating for good mechanical properties and leveling property.

【REINFORCED LOCK & HINGE】- The electronic equipment enclosure box features a high-quality lock core with a reliable precision structure that is not easy to fall off. The high-strength hinge is applied to ensure that the box door is not easily damaged or broken by extrusion.

【WATERPROOF SEALING STRIP】- The hinged junction box is sealed with rubber strips to prevent rainwater from entering and protecting internal electrical safety. The steel electrical box is built with an IP65 protection class and earthing screw to ensure electrical safety and product safety.

<b><p>✔ STRONG & LIGHTWEIGHT POLYSTYRENE (PS) PLASTIC</b> This space age material is stronger and more durable than many other resin compounds and is considered the lightest among all major plastics

<b><p>✔ ENVIRONMENTALLY FRIENDLY & RECYCLABLE</b>Polypropylene is more environmentally friendly than some other plastics. It's recyclable and doesn't release as many toxins as plastics such as PVC.

<b><p>✔ SUPERIOR DIELECTRIC INSULATOR STRENGTH</b> Polystyrene has one of the highest electrical insulating strengths from all polymer plastic, ensure the safety and longevity of your equipment with PS!

Arlington Single-Gang Box Extender, Heavy-Duty Plastic

Manufacturer Part Number: BE1

Manufacturer: ARLINGTON INDUSTRIES

16, 14 or 12 gauge steel or plated steel

Application: Use this enclosure in commercial and general industrial applications that require a junction or pull box. For flush installations, order flush covers and door frames separately

Material: Steel

Sturdy Fiberglass Construction: The fiberglass junction box is meticulously crafted from heavy-duty fiberglass reinforced polyester made by precise cutting and welding. It has stronger wear resistance and keeps your equipment well protected in harsh environments. Outer Dimensions(H x W x D): 19.7 x 15.7 x7.9"/50 x 40 x 20 cm. Inner Dimensions(H x W x D): 18.5 x 15.6 x 7.5"/47 x 39.5 x 19 cm.

IP66 Waterproof Grade: The sealing strip has excellent sealing performance, and the fiberglass electrical enclosure body ensures an optimal protection level of IP66, which avoids dirt and water from entering the box when the lid is opened. Keep all your circuits confidently in order.

Reinforced Lock & Hinge: The clear fiberglass box features a high-quality lock core to increase security and lockability, making it not easy to fall off. The high-strength hinged lid is designed to ensure that the door is not easily damaged or broken due to squeezing.

Aluminum Junction Boxes General Electrical Metal Project Enclosure Waterproof IP66, Abrasion Resistant, Good Heat Dissipation for Outdoor

Electrical boxes are the workhorse of electrical repairs and remodels, serving as end or transition points for electrical cables. Outlets, light switches, ceiling lights, ceiling fans, and transition wires are just a few of the items that are installed in electrical boxes

Ultra-strong, fireproof, and incapable of being melted, aluminum metal boxes offer the greatest level of security for all electrical wiring applications

Specifications: Product name: Electrical Box; Waterproof rating : IP65; Qualification：CE、ROHS; Material: ABS; Net Weight: 340g; Main Color: Gray

Product Size: Outer Size of enclosure box (Approx.): 5.91"x5.91"x3.54"(150mmx150mmx90mm)(L*W*H); Inner Size of enclosure box(Approx.): 5.16" x 5.16" x 3.27"/131 x 131 x 83mm(L*W*H)- - (Allowable Error: ±2mm)

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 in the U.S.A

UL Listed, Weatherproof

Diecast aluminum alloy, Durable powdercoat finish, Corrosion resistant

Combination screw heads provide for faster installation.

TKO knockouts allow for design and installation flexibility.

4-11/16 in. Square Box, Welded, 2-1/8 in. Deep with One 1/2 in. KO & Fifteen TKO's, Raised

Inside Space for Equipment Up to 12" x 8" x 4" Max. Outside Dimensions: 13.4 x 10.4 x 4.7 Inches.

Fully Gasketed Lid and IP55 Rated. UV-Stable and Weather Resistant Rain-Proof Enclosure for Protecting Devices from Tampering, Harsh Environments, Dust and Water Ingress.

Gray Polycarbonate + ABS NEMA Box with Reinforced Hinges, Dual Latches, Tamper-Resistant Locking Screw with Key and Provision for Padlock.

WEATHER RESISTANT ELECTRICAL BOX - This project box keeps electrical wires and cables safe from dust, dirt, rain and snow.

STANDARD DIY USEAGE - This box can be used to house components for lighting, water features, radio communications, wifi and to cover other exposed electrical features.

HEAVY DUTY PLASTIC - Box made of industrial grade plastic which can be safely drilled and mounted without fear of cracking. Conduit fittings can be used to seal the box once drilled. Sturdy and dependable design suited for multiple environments.

STURDY MATERIAL: Made of upgraded ABS plastic material, GEVEELIFE electrical box is durable enough to withstand long time sunlight and extreme weathers. The stainless steel latches effectively protect the junction box and the lock hole is for your use.

CONVENIENT MOUTING PLATE: 1/8" removable mounting plate can easily hold your electrical components, cables, power supplies etc. Large interior room of this project box well fits outdoor helium miner, your solar power controller, lighting controller, wifi router, alarm system components and other electrical DIY projects. Interior size: 10.2" x 6.8" x 4.6".

IP67 WATERPROOF: Strengthened rubber gasket，steel latches and ABS enclosure can tightly prevents water, snow，sunlight, dust etc. So this weatherproof electrical box works well in various indoor or outdoor places, moisty or 1 meter deep underwater environments.

「STURDY CONSTRUCTION」- The electrical enclosure made of 1.5 mm cold-rolled steel, precision cut and welded. It has high hardness and is not easy to deform than stainless steel electric box.The junction box uses high-strength hinge and waterproof lock which can withstand any break from inside and outside.

「IP66 GRADE」- Comply with NEMA 4X & IP66, excellent water resistance, and dust resistance.The shell of the outdoor electric box adopts the whole body spraying process, which has strong corrosion resistance.It effectively block splashing water, rain, dust, snow, oil, UV, etc., can be widely used for both indoor and outdoor applications and can prevent rain erosion.

「WATERPROOF SEALING STRIP」- The outdoor electrical box is sealed with rubber strips to prevent rainwater from entering and protecting internal electrical. The thicken rubber seal inside our outdoor electrical box works well in changeable weather. No matter in rainy windy summer storms or snow day, it closes firmly and doesn't allow any water or dust penetrat the box.

【Premium Cold Rolled Steel】Electrical junction box is made of premium cold rolled steel plate in one molding electrostatic double-layer spraying, crystal plating process is strong and durable, not easy to deformation, adapt to a variety of environments.

【Cooling Fan Design】The outdoor waterproof electric box can be installed inside the cooling fan, users choose to install it according to the power of the equipment in the box. Note: This product does not include a cooling fan.

【Integrated Vent Design】The external cold air enters from the bottom sides, while the heat emitted from the internal equipment is taken away by the fan, and the heat is discharged from the box.

Reinforced Hinge and Waterproof Lock: The electrical box adopts high-strength hinges to ensure that the door is not easily damaged or broken due to extrusion.The new lock can effectively prevent rain and dust, with reliable structure and long service life.

Waterproof Sealing Strip: Adopt wide-width waterproof sealing strip, good sealing performance and good waterproof effect, protect internal electrical safety.

Sturdy Construction: The electrical box is made of professional 304 Stainless Steel, and the surface is polished , so it can prevent rust and rain corrosion.