Type 4X Electrical Enclosures
Ultimate Corrosion-Resistant Protection for Demanding Environments
NJ Sullivan’s NEMA Type 4X enclosures are designed for environments that demand the highest levels of protection. Constructed to withstand harsh weather, corrosive elements, and washdowns, our NEMA 4X enclosures deliver rugged performance for both indoor and outdoor applications, making them ideal for industries such as food processing, petrochemical, and wastewater treatment.
Key Features
Superior Corrosion Resistance
Built with corrosion-resistant materials like stainless steel or aluminum, our NEMA 4X enclosures provide long-lasting protection against harsh chemicals, saline environments, and other corrosive substances, ensuring durability in even the most challenging environments.
Waterproof and Dust-Tight Sealing
Our enclosures feature high-quality gaskets and sealed construction to prevent the ingress of water, dust, and other contaminants, making them ideal for high-moisture and washdown areas. This IP-rated protection ensures that internal components stay secure and functional.
Impact and UV Resistant
NJ Sullivan’s NEMA 4X enclosures are built to withstand impact, extreme temperatures, and prolonged UV exposure, ensuring reliable performance in both indoor and outdoor settings.
Easy Access and Secure Locking Mechanisms
Featuring secure, lockable doors, our enclosures provide both safety and convenience, with designs that make it easy to access internal components for maintenance without compromising security.
UL Certified and Industry Compliant
Our NEMA Type 4X enclosures are fully UL certified, meeting stringent industry standards for safety, reliability, and performance under demanding conditions.
Applications
Our NEMA Type 4X enclosures are designed for applications requiring maximum protection against corrosion and environmental exposure, including:
With NJ Sullivan’s NEMA Type 4X enclosures, you can trust that your equipment is protected by the most resilient and reliable solution available, engineered for safety and performance in the toughest environments.



