1. How to Prevent Condensation in Enclosures

    How to Prevent Condensation in Enclosures

    If you’ve ever seen dew on the grass in the morning, you’ve seen a phenomenon called condensation. And while it...
  2. How to Calculate Temperature Rise Inside Enclosures

    How to Calculate Temperature Rise Inside Enclosures

    Designers of electrical and electronic devices must take many factors into account, but temperature rise is among the most important...
  3. How to Choose the Best Enclosure Material for Wireless Controls

    How to Choose the Best Enclosure Material for Wireless Controls

    Why Choosing an Enclosure Material Is an Important Design Decision Designing a wireless device requires taking hundreds — if not...
  4. NEMA 4 vs. IP65

    NEMA 4 vs. IP65

    You wouldn’t put a quart of engine oil in a vehicle without understanding engine oil ratings, and you wouldn’t stake...
  5. IP65 vs. IP67 Enclosure Ratings

    IP65 vs. IP67 Enclosure Ratings

    Choosing and evaluating an electronics enclosure can be a daunting task. These enclosures often protect your most critical electronics —...
  6. What Is the Difference Between EMI and EMC?

    What Is the Difference Between EMI and EMC?

    Electromagnetism is one of the most powerful forces of physics, and one of the most useful. Without it, we wouldn’t...
  7. Understanding Your Enclosure: What Is NEMA 3R?

    Understanding Your Enclosure: What Is NEMA 3R?

    NEMA-rated enclosures are essential for protecting electrical and electronic equipment in potentially hazardous environments. The NEMA 3R rating is one...
  8. UL Listed vs. UL Certified: Understanding the Difference

    UL Listed vs. UL Certified: Understanding the Difference

    Every business has the responsibility to ensure safety and compliance with the law in the devices and components that it...
  9. PCB Standoffs 101: How to Use Mounting Bosses for Your PC Board

    PCB Standoffs 101: How to Use Mounting Bosses for Your PC Board

    Polycase’s plastic enclosure boxes are popular choices for housing the printed circuit board (PCB) of an electronic device. Our customers...
  10. Does Your Enclosure Need EMI-RFI Shielding?

    Does Your Enclosure Need EMI-RFI Shielding?

    As our electronic devices continue to develop at a rapid pace, design engineers have a unique problem on their hands—namely...

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