NEMA 3R vs NEMA 4 Choosing the Right Industrial Enclosure

The real difference between a NEMA 3R and a NEMA 4 enclosure boils down to one thing: pressurized water. A NEMA 3R enclosure is built to handle outdoor weather—think rain, sleet, and snow. A NEMA 4 enclosure, however, is designed to take a direct blast from a high-pressure hose, making it the go-to choice for … Read more