Mike Dolt Enterprises
Mike Dolt Enterprises
User: Designer69, Location: San Francisco Bay Area, CA, USA
Asked on: Thursday, June 2, 2011 at 4:06 pm EDT
Answered on: Tuesday, May 14, 2024 at 6:08 am EDT
Question: when you require an enclosure to be NEMA 4, does that dictate what kind of cover, door hinge or gasket type is required to be used on it?thx
Yes, NEMA 4 requires specific cover, door hinge, and gasket types to be used on the enclosure to meet the protection rating.
Cover
Hinged or removable cover with a gasket seal Cover must be secured with captive screws or bolts
Door Hinge
Continuous hinge with a gasket seal Hinge should be corrosion-resistant and provide proper support
Gasket Type
High-quality neopreme gasket material Gasket must provide a watertight and dust-tight seal between the cover and the enclosure
Additional Requirements for NEMA 4 Enclosures: Corrosion-resistant materials (e.g., stainless steel, aluminum) Drain holes for removing water accumulation Grounding lugs for electrical safety Proper ventilation to prevent condensation buildupMeeting the specific requirements for cover, door hinge, and gasket type is crucial to ensure that the NEMA 4 enclosure provides the necessary protection against water, dust, and other environmental factors. Flag for review