Polycase will be closed on Monday, May 27th for Memorial Day. In-stock orders placed after 3pm on Friday, May 24th will ship out Tuesday, May 28th Read More

  1. IEC vs. UL Ratings: What Are the Differences?

    IEC vs. UL Ratings: What Are the Differences?

    Choosing enclosures to protect your company’s equipment isn’t always easy. Enclosures are typically rated differently, and all ratings are important...
  2. IP68 vs. IP69: Everything You Need To Know

    IP68 vs. IP69: Everything You Need To Know

    This comprehensive guide will delve deeper into the definitions, testing procedures, differences, applications and other essential aspects of IP68 vs...
  3. IP55 vs. IP65: What’s the Difference, and Is One Better?

    IP55 vs. IP65: What’s the Difference, and Is One Better?

    If you operate in the aerospace, telecommunications, automotive, electronics or similar manufacturing space, identifying the right ingress protection (IP) grade...
  4. How Strong Is Polycarbonate for Enclosures?

    How Strong Is Polycarbonate for Enclosures?

    If you need a durable option for protecting your company’s sensitive equipment from harsh environmental or industrial elements, polycarbonate enclosures...
  5. Steel vs. Metal: What Is the Difference for Enclosures?

    Steel vs. Metal: What Is the Difference for Enclosures?

    The general public often refers to certain substances and materials interchangeably, even when they don’t mean the same thing. A...
  6. A Full Guide on the NEC Code for Junction Boxes

    A Full Guide on the NEC Code for Junction Boxes

    When you’re planning to house electrical wiring in a junction box or waterproof enclosure, you will need to adhere to...
  7. What Is the Difference Between Water-resistant and Waterproof Enclosures?

    What Is the Difference Between Water-resistant and Waterproof Enclosures?

    When you need to protect sensitive electronic equipment from moisture, dew or water, you will need a water-resistant enclosure, a...
  8. cUL Certification: What’s the Difference Between cUL and UL Listings?

    cUL Certification: What’s the Difference Between cUL and UL Listings?

    Electrical enclosures can pose serious safety risks unless they are well-regulated. To keep businesses and people safe while operating equipment...
  9. What Does NEMA Mean? Your Full Guide on NEMA Ratings, Descriptions and More

    What Does NEMA Mean? Your Full Guide on NEMA Ratings, Descriptions and More

    When manufacturing products on a massive scale, a set of standards is required to keep everything uniform across an industry...
  10. What Does 'UL Listed' Mean and Is It Important?

    What Does 'UL Listed' Mean and Is It Important?

    Let's say that some of your customers are starting projects and come across electrical devices that say something about being...

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