1. What Is a Junction Box Used For? Evaluating Commercial Uses

    What Is a Junction Box Used For? Evaluating Commercial Uses

    Almost every modern electrical system requires junction boxes. Commercial electrical systems, however, are frequently exposed to more demanding conditions than...
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  2. NEMA vs. IP Ratings: Understanding the Differences

    NEMA vs. IP Ratings: Understanding the Differences

    Anyone who works with electrical enclosures will commonly encounter two different systems for rating an enclosure’s protective qualities: NEMA ratings...
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  3. Coming Soon: 3 More Sizes of ZH & ZQ Series Enclosures

    Coming Soon: 3 More Sizes of ZH & ZQ Series Enclosures

    Polycase will be introducing 3 new sizes of ZH Series and ZQ Series NEMA-rated enclosures this fall.  The new sizes...
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  4. 8 Common Electrical Enclosure Types and Practical Uses

    8 Common Electrical Enclosure Types and Practical Uses

    At first glance, electrical enclosures may not seem all that important. However, these carefully engineered boxes play a vital role...
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  5. What Is a DIN Rail and How Can It Work on NEMA Enclosures?

    What Is a DIN Rail and How Can It Work on NEMA Enclosures?

    A DIN rail kit is one of those little must-haves. These steel rails are surprisingly simple mechanisms, but they’re also...
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  6. What Is EMI Shielding and What Enclosure Should You Use?

    What Is EMI Shielding and What Enclosure Should You Use?

    In the 21st century, our world is constantly humming with electromagnetic interference (EMI). The millions upon millions of devices and...
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  7. Enclosure Comparisons and Determination: IEC vs. NEMA

    Enclosure Comparisons and Determination: IEC vs. NEMA

    When it comes to rating and evaluating electrical enclosures, there are two big names every engineer and designer should be...
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  8. NEMA 4X Definition and Common Applications for These Enclosures

    NEMA 4X Definition and Common Applications for These Enclosures

    NEMA 4X enclosures are among the most commonly used and versatile NEMA enclosure types. These highly adaptable enclosures are designed...
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  9. Understanding Enclosure Types: The Ultimate Guide to NEMA Enclosure Types

    Understanding Enclosure Types: The Ultimate Guide to NEMA Enclosure Types

    Electronic and electrical products have become an elemental part of everyday life. It is hard to imagine any circumstance in...
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  10. NEMA Dust Tight Enclosure FAQs

    NEMA Dust Tight Enclosure FAQs

    Most people don’t consider just how much dust is circulating in the air or lying on the ground at every...
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