SPM manufacturers a wide range of NEMA enclosures. We are certified by UL to manufacture and sell types 1, 3R, 4, 4X, 12K, and 13. Each type or rating is manufactured and tested to provide a degree of protection against certain environmental conditions per the standards of UL and NEMA.
See the chart below to learn more about the different types of enclosures and the degree of protection each provides against weather and environmental conditions.
| Provides Protection Against: | |||||||
| Falling Dirt | |||||||
| Rain, Sleet, Snow, Ice | |||||||
| Wind Blown Dust, Splashing Water, Hose Directed Water | |||||||
| Corrosion | |||||||
| Circulating Dust, Lint, Fibers, Flyings | |||||||
| Dripping & Light Splashing of Non-Corrosive Coolants | |||||||
| Light Splashing And Consequent Seepage Of Oil, And Non-corrosive Coolants | |||||||
| Spraying, Splashing, and Seepage of Water, Oil, And Non-Corrosive Coolants | |||||||
| Knockouts | |||||||
To ensure your needs are met, we also provide custom rated Enclosures with different mounting styles including wall, floor, and pole.
Custom modifications to our NEMA rated Enclosures include:
