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NEMA Enclosures

A reliable source for Electronic Enclosure information and leading Electronic Enclosure Companies & Manufacturers.

There are a range of grades for each design as they are built to meet specific application requirements. One grade may be perfect for a certain application but it won’t have the right properties for a different application. Read More…

NEMA Enclosures NEMA enclosures offer a number of advantages for a variety of applications. NEMA stands for National Electrical Manufacturers Associations, which means that each NEMA enclosure is designed to meet strict standards for use in a variety of electrical applications that are commonly used in industrial settings.
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Leading Manufacturers

Aurora, IL  |  800-204-7225

We are committed to excellence and our innovations in enclosure technology is an example of our commitment. Our unparalleled electronic enclosures are specialized for various tasks and our facility is ISO 9001:2008 certified & RoHS compliant.

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Equipto Electronics Corporation $$$

Avondale, PA  |  800-462-7126

Offering fiberglass wall mounted and free standing electronic and equipment enclosures, Signature Enclosures offers protection for equipment in chemical plants, refineries, electrical systems, panel shops and mass transit. We manufacture our enclosures to NEMA 4x standards. We specialize in insulated enclosures and use the highest quality materials in the industry. We can customize colors to represent your corporate image.

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Signature Enclosures $$$

Middletown, CT  |  860-346-9691

Bull Metal Products manufactures a wide variety of custom electrical enclosures since 1954. Our product listing includes weatherproof cabinets, flush-mounted wall cabinets, shrouds and more. With over 59 years of experience, we provide our customers with high-quality products and excellent service.

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Bull Metal Products, Inc. $$$

Fairfield, OH  |  513-829-3666

Since 1957 Panelmatic has been a leading manufacturer of electrical enclosures. The quality of all our products is of our highest priority. We strive to create products that fulfill all of our customers needs while being cost effective and meeting all appropriate codes. Contact us today to learn more!

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Panelmatic $$$

Bridgeville, PA  |  888-658-5774

ROLEC Enclosures Inc. is a leading manufacturer of electronic enclosures. We work without clients’ needs and requirements to find the best solution for them. We also make fully customized enclosures to be ready for use immediately. Give us a call today learn how ROLEC Enclosures can help you will all your enclosure needs.

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ROLEC Enclosures Inc. $$$
placeholder image Equipto Electronics Corporation Signature Enclosures Bull Metal Products, Inc. Panelmatic ROLEC Enclosures Inc.

There are around 20 different grades of NEMA enclosures to choose from, so it is important to work with an experienced NEMA enclosure manufacturer in order to receive the right enclosure based on your application and requirements.

As stated before there are a number of different advantages that these designs and standards offer and each different grade of NEMA enclosure provides different properties such as drip-tight designs, water tight construction, heat resistance, and protection from dust, light, and environmental hazards as well as many, many other properties.

Stainless Steel NEMA Enclosure NEMA enclosure - Equipto Electronics Corporation

Many of these enclosures are polycarbonate enclosures, which provide a number of advantages as it has high impact strength, can withstand extreme temperatures and can be easily customized to fit a specific application.

The grades range from 1 to 12 with a few variations thrown in between. For example, there are six different grade 3's: 3, 3R, 3S, 3X, 3RX, and 3SX. The X refers to the enclosures as being corrosion resistant and the other additional letter each represent certain properties or the omission of properties from the standard grade.

The diversity of NEMA enclosures is the reason why knowing your application and needs is so crucial to receiving the right NEMA enclosure for your specific application. Whether you are seeking a NEMA enclosure that is designed to protect against dust, water, coolant, oil or some other outside hazard, finding the right enclosure is vital to ensuring that your enclosure functions properly and most effectively.

Another important step to receiving the best possible NEMA enclosure for your application is to work with a trusted, experienced NEMA enclosure manufacturer, one who has the knowledge and capability to manufacturer and suggest the right grade of NEMA enclosure for your application.

NEMA Enclosures Informational Video