High-Quality Weatherproof NEMA Enclosures for Industrial & Commercial Applications.
Hofengfab manufactures weatherproof NEMA enclosures designed to protect sensitive electronics, electrical components, and industrial equipment from harsh environmental conditions. Our enclosures meet NEMA (National Electrical Manufacturers Association) standards, ensuring reliable performance in demanding applications.
Why Choose Hofengfab’s Weatherproof NEMA Enclosures?
✔ NEMA-Rated Protection – Compliant with NEMA 3, 4, 4X, 6, and 12 standards for resistance against rain, dust, corrosion, and more.
✔ Durable Construction – Made from high-grade polycarbonate, fiberglass, or stainless steel for long-lasting performance.
✔ Customizable Designs – Available in various sizes, shapes, and mounting options to fit your exact requirements.
✔ Secure & Easy Access – Features include gasketed seals, hinged doors, and lockable latches for protection and convenience.
✔ Thermal Management Options – Ventilation, cooling fans, and heat dissipation solutions for temperature-sensitive equipment.
Common Applications of Weatherproof NEMA Enclosures
Industrial Automation – Protects PLCs, control systems, and sensors from moisture and dust.
Telecommunications – Houses outdoor networking equipment, antennas, and junction boxes.
Renewable Energy – Safeguards solar power inverters and battery management systems.
Marine & Offshore – Corrosion-resistant enclosures for saltwater environments.
Municipal & Traffic Systems – Weatherproof housings for traffic signals, surveillance cameras, and street lighting controls.
Available NEMA Ratings & Their Protection Levels | |
NEMA Type | Protection Level |
NEMA 3 | Rain, sleet, snow, and windblown dust; outdoor use. |
NEMA 4 | Watertight (hose-directed water) and dust-tight; for indoor/outdoor use. |
NEMA 4X | Same as NEMA 4, plus corrosion resistance (stainless steel/fiberglass). |
NEMA 6 | Submersible for temporary water immersion (e.g., flood-prone areas). |
NEMA 12 | Dust-tight and drip-proof for indoor industrial environments. |
Customization Options
Material Choices – Polycarbonate (lightweight), fiberglass (high strength), or stainless steel (maximum durability).
Mounting Styles – Wall-mounted, pole-mounted, or freestanding configurations.
Cutouts & Accessories – Precisely machined holes for cables, connectors, displays, and cooling systems.
Color & Finish – UV-resistant coatings, textured surfaces, or custom branding options.
Get a Custom Weatherproof NEMA Enclosure Today
Hofengfab provides high-performance, weatherproof NEMA enclosures tailored to your industry needs. Our engineering team can help design the perfect solution for your application.
📧 Contact Us: vivian@hofengfab.com