Flexible Solutions

NEMA, UL, CSA, & IEC Ratings Explained for Enclosures

Posted by Ben Hvidston

May 1, 2025 10:09 AM

NEMA (National Electrical Manufacturers Association), UL (Underwriters Laboratories), CSA (Canadian Standards Association), & IEC (International Electrotechnical Commission)—if you’ve ever felt overwhelmed by enclosure standards, our third blog from the Enclosure Institute™ is your go-to resource. 

With so many standards guiding performance, safety, and environmental protection, it can be difficult to know which ones truly matter for your application.  Whether you're designing for industrial environments, outdoor use, or specialized equipment, understanding these standards is critical—and easier than you think.

Disclaimer: The Enclosure Institute™ is a free educational resource created by Marian, Inc. and Rogers Corporation to help engineers navigate enclosure sealing with expert guidance.

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Topics: Foams, IP Rating, BISCO Silicone, PORON, ingress protection, gasket, Electronics, Enclosure Institute, seals, enclosures, Rogers Corporation

Enclosure Design Basics: Applications, Sealing, & Protection

Posted by Ben Hvidston

April 24, 2025 9:00 AM

What exactly are enclosures—and why does sealing matter so much? In this foundational blog from the Enclosure Institute™, we break down the role of enclosures across a range of industries, from EV charging to medical devices. 

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Topics: Foams, EMI Shielding, IP Rating, LED Lighting, BISCO Silicone, PORON, medical device, ingress protection, gasket, Electronics, Enclosure Institute, seals, enclosures, Rogers Corporation, Data Center

Sealed Devices: Venting Solutions for IP Rated Enclosures

Posted by Katie Sullivan

December 11, 2019 10:00 AM

IP Rated Enclosures: Venting Solutions

Sensors, controllers, and other electronic elements are being integrated into devices across virtually every industry. Many of these products are made for use in conditions where they may be exposed to extreme temperatures, rain, wind, dust, and moisture. (See application story about "smart" shipping pallets linked at the bottom of this post.) Designing such products requires that the container or enclosure holding the electronic components be completely sealed. Exposure to harsh elements could cause a product failure. 

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Topics: Pressure Sensitive Adhesive, manufacturing techniques, IP Rating, Vent Material, Automated Assembly, ingress protection, PTFE membrane

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