If you work with electrical equipment outdoors, you’ve probably come across the term “NEMA 3” more than once. It’s one of the most popular enclosure ratings in the industry — but with subtypes like 3R, 3S, and 3X in the mix, it’s easy to feel lost. Here’s a straightforward guide to what NEMA 3 enclosures do, how they’re tested, and what sets each subtype apart. What Does NEMA 3 Mean? NEMA ratings are set by the National Electrical Manufacturers Association…

One of the most frequent questions we are asked is to clarify the NEMA rating system for enclosures.  There are many misconceptions about the ratings including that a higher number rating means a greater  level of protection or that all ratings suggest that the products are waterproof or dustproof.  For today’s blog, I am going to focus on two of the outdoor ratings and describe what they mean, how they are tested and what the difference are.  These are the…

While most immediately think of Bud Industries when they have an enclosure need, people often don’t think of Bud for the final touches such as NEMA Glands.  So what is a NEMA cable gland?  Put simply, when a hole is drilled in a box for cable access, the assembler needs a way to protect the interior and integrity of the box while still installing the cabling.  The cable gland is that device Cable Glands come in all sizes to meet…