In today’s demanding industrial and commercial applications, electrical enclosures must do more than just house components—they must protect them from extreme conditions, corrosion, and environmental hazards. That’s where a NEMA-Rated 4X Electrical Enclosure becomes an essential investment.
Whether you’re operating in a food processing plant, a wastewater treatment facility, or an outdoor electrical installation, choosing the right enclosure can mean the difference between long-term reliability and costly maintenance issues. Allied Moulded’s non-metallic NEMA 4X enclosures provide the ultimate solution, offering durability, corrosion resistance, and ease of installation.
What is a NEMA-Rated 4X Electrical Enclosure?
A NEMA 4X enclosure is designed to protect electrical components from:
✔️ Corrosive environments (chemicals, saltwater, and industrial pollutants)
✔️ Water and moisture exposure (rain, splashing water, hose-directed washdowns)
✔️ Dust and debris (ensuring clean and secure operation)
✔️ Impact and extreme weather (UV-resistant, impact-resistant materials)
Unlike standard enclosures, NEMA 4X enclosures offer an extra layer of protection against corrosion, making them ideal for both indoor and outdoor applications where exposure to moisture and chemicals is a concern.
Why Non-Metallic NEMA 4X Enclosures Outperform Metal
Many industries still rely on traditional stainless steel enclosures, but non-metallic options—such as Allied Moulded’s fiberglass-reinforced polyester enclosures—deliver superior advantages:
Corrosion Resistance: Unlike metal enclosures that rust over time, non-metallic enclosures resist chemical corrosion and salt exposure, making them ideal for marine, wastewater, and food processing environments.
Lightweight & Cost-Effective: Fiberglass enclosures weigh up to 50% less than metal, reducing shipping and installation costs. Plus, they require less maintenance since they don’t need painting or protective coatings.
No Grounding Required: Since non-metallic enclosures do not conduct electricity, they eliminate the need for costly grounding systems—enhancing worker safety and reducing installation time.
UV & Weather Resistance: Built to withstand extreme temperatures and harsh outdoor conditions, non-metallic NEMA 4X enclosures are an ideal solution for solar energy systems, telecommunications, and industrial control panels.
Key Industries Benefiting from NEMA 4X Enclosures
With its unmatched durability, a NEMA-Rated 4X Electrical Enclosure is widely used in:
Manufacturing & Automation: Protecting PLCs, motor controls, and power distribution equipment.
Water & Wastewater Treatment: Resisting chemical corrosion and moisture exposure.
️ Food & Beverage Processing: Meeting sanitary regulations while withstanding frequent washdowns.
⛵ Marine & Coastal Applications: Preventing saltwater corrosion and maintaining performance in extreme environments.
Renewable Energy Systems: Housing control panels for solar and wind applications.
Why Allied Moulded?
Allied Moulded is a trusted leader in non-metallic enclosures, offering an extensive selection of NEMA-rated enclosures designed for extreme environments. Our fiberglass-reinforced enclosures provide superior performance, ensuring your electrical systems remain protected, efficient, and compliant with industry standards.
Upgrade to a NEMA 4X Non-Metallic Enclosure Today
Don’t risk downtime or premature failures due to corrosion and environmental exposure. Switch to Allied Moulded’s NEMA-Rated 4X Electrical Enclosures and ensure long-lasting performance in even the harshest conditions.
Contact us today to find the perfect enclosure solution for your industry!
