NEMA 3 enclosures are intended for outdoor use primarily to provide a degree of protection against rain, sleet, wind blown dust and damage from external ice formation.
NEMA 3R enclosures are intended for outdoor use primarily to provide a degree of protection against rain, sleet, and damage from external ice formation.
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Our adherence to UL 508A standards will give you a quality weatherproof enclosure resistant to rain, ice, and snow. ... NEMA 3R enclosures are compatible for both indoor or outdoor applications and holds the least demanding rating for outdoor use.
