The DA 284 is a snap-in pressure compensation element designed to equalize temperature-induced pressure differences in enclosures while maintaining IP66 and IPX9K protection. It features a waterproof membrane that allows humidity to escape while preventing water and dirt ingress. The device has a plastic housing in light grey, an air permeability of 2000 l/h, and operates between -31 °F and 158 °F. It mounts via a 40 mm snap-in cut-out with a height, width, and depth of 2.8 in, 2.8 in, and 1.3 in respectively, and weighs 1.6 oz.
Pressure differentials in enclosures with a high degree of protection are a result of internal and external temperature changes. In the case of negative pressure or partical vacuum, dust and humidity can enter the enclosurethrough the door seal. When the air inside the enclosure cools down, condensation may occur because the humidity cannot escape the enclosure. The easy-to-install pressure compensation device DA 284 provides compensation of pressure at a protection degree of IP66. Even with a slight overpressure, a waterproof membrane inside the plug allows the humidity to escape whilst blocking water and dirt from entering the enclosure.
| STEGO | |
|---|---|
| Product Category | Plugs, Stoppers, and Inserts |
| Product Number | DA 284 | IP66 |
| Product Name | Pressure Compensation Device Snap-in |
| Shape / Application | Button Plug |