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…

We have often been asked to provide extra large plastic NEMA/IP rated enclosures and so we are delighted to introduce the NBG series.  While much is made of the ongoing reduction in component sizes, one concept that is overlooked is that now products that used to require a many bay cabinet can now be housed in a single large unit.  Moreover, when large enclosures are required, designers often think that metal is their only option.  Large plastic boxes require a…

What distinguishes a simple metal or plastic box from a functional electronic enclosure? Most often, it’s the modifications necessary to allow access to the interior, stabilize and protect its contents, and present the appropriate appearance. Enclosures typically need a minimum of one cutout for a power cable and often many other modifications, which can include holes, cutouts, tappings, gaskets, pre-assembly, and finishing. For many design engineers, specifying enclosure modifications is the final step in the design cycle, with time-to-market pressure…