943130fd_What_are_NEMA_and_IP_ratings___NEMA_Definition
[NEMA Rating] 3R [IP Equivalent] IP14 [IP Definition (1st Number)] 1 = Protected against vertically falling water drops [IP Definition (2nd Number)] 4 = Protected against water sprayed from all directions - Limited to ingress permitted. [NEMA Definition] 
Enclosures constructed for either indoor or outdoor used to provide a degree of protection to personnel against incidental contact with the enclosed equipment; to provide a degree of protection against falling dirt, rain, sleet, and snow; and that will be undamaged by external formation of ice on the enclosure
What are NEMA and IP ratings?
NEMA Definition