AS200LG

Protect your electrical enclosures from environmental contaminants with the **nVent HOFFMAN Hol-Sealers Hole Seal (AS200LG)**, a rugged, light gray mild steel solution designed to seal pushbutton holes, conduit openings, and knockout openings against dust, dirt, oil, and water ingress. Engineered for durability and reliability, this 3.00-inch diameter hole seal provides a secure barrier that maintains enclosure integrity in demanding industrial and commercial environments. Whether you're retrofitting existing systems or installing new infrastructure, the Hol-Sealers line from nVent—renowned for its high-performance enclosure solutions—ensures compliance with stringent NEMA and IP ratings, including Type 3R, 4, 4X (when using stainless steel versions), 12, and 13 when installed in nVent HOFFMAN enclosures. The **AS200LG Hol-Sealers Hole Seal** is a versatile component trusted by engineers, electricians, and maintenance professionals across industries such as manufacturing, oil & gas, utilities, telecommunications, and data centers. Its mild steel construction delivers robust strength while the light gray finish ensures compatibility with standard enclosure aesthetics. The seal’s flexible design accommodates hole sizes ranging from 0.19 inches in diameter up to the maximum specified in the nVent compatibility table, making it ideal for sealing irregularly shaped knockouts or oversized openings. With a maximum wall thickness compatibility of 0.31 inches (8 mm), this hole seal integrates seamlessly into both new installations and retrofit projects, reducing the need for custom fabrication or additional sealing components. **Key Features and Benefits:** - **Superior Environmental Protection:** Effectively blocks dust, dirt, oil, and water ingress, safeguarding sensitive electrical components and prolonging equipment lifespan. Ideal for outdoor enclosures or harsh indoor environments where moisture and particulate contamination pose risks. - **Wide Compatibility:** Seals holes of varying shapes and sizes, from small conduit entries to large knockout openings, ensuring versatility across diverse applications. Compatible with enclosure walls up to 0.31 inches thick, providing flexibility for different installation scenarios. - **Maintained Enclosure Ratings:** When installed in nVent HOFFMAN enclosures, the Hol-Sealers help preserve critical NEMA/Type ratings (3R, 4, 4X, 12, 13), ensuring compliance with industry standards for protection against environmental hazards. Note: Type 4X ratings require the stainless steel version of the seal. - **Durable Construction:** Crafted from mild steel with a durable light gray finish, the AS200LG resists corrosion and mechanical stress, delivering long-term performance in industrial settings. The material choice balances cost-effectiveness with reliability, making it a practical solution for budget-conscious projects. - **Easy Installation:** Designed for quick and tool-free installation, the Hol-Sealers can be pressed or snapped into place, reducing labor time and minimizing downtime during maintenance or upgrades. No specialized tools or adhesives are required, streamlining the sealing process. **Industry Applications:** The **nVent HOFFMAN Hol-Sealers Hole Seal (AS200LG)** is a go-to solution for professionals seeking reliable protection in: - **Manufacturing Facilities:** Seal conduit entries in control panels, junction boxes, and machinery enclosures to prevent contamination from metal shavings, coolant, or airborne particulates. - **Oil & Gas and Chemical Plants:** Ensure NEMA 4X-rated protection in hazardous locations where exposure to moisture, chemicals, or corrosive atmospheres is a concern. The stainless steel version is recommended for these environments. - **Telecommunications and Data Centers:** Maintain clean, dry conditions in server racks and telecom cabinets by sealing unused openings against dust and humidity, which can compromise equipment performance. - **Utilities and Renewable Energy:** Protect outdoor enclosures for power distribution, solar inverters, or wind turbine control systems from rain, snow, and windborne debris. - **Commercial Buildings:** Seal openings in electrical rooms, fire alarm panels, and security systems to meet building codes and prevent pest ingress or moisture damage. **Why Choose nVent HOFFMAN?** As a global leader in thermal management and enclosure solutions, nVent HOFFMAN delivers products engineered to meet the rigorous demands of industrial and commercial applications. The Hol-Sealers line reflects the company’s commitment to innovation, durability, and compliance with international standards. With a reputation for reliability and a comprehensive portfolio of enclosure accessories, nVent HOFFMAN is the trusted partner for professionals who prioritize performance, safety, and longevity. The AS200LG Hole Seal exemplifies this commitment, offering a cost-effective, high-impact solution for sealing critical openings in electrical infrastructure. For projects requiring additional protection or specialized materials, nVent offers stainless steel versions of the Hol-Sealers, which provide enhanced corrosion resistance and support higher NEMA ratings. Always refer to the nVent compatibility tables to ensure the correct seal is selected for your specific enclosure and application. Trust nVent HOFFMAN to keep your electrical systems secure, compliant, and operating at peak efficiency.