943130fd_What_are_NEMA_and_IP_ratings___NEMA_Definition
[NEMA Rating] 2 [IP Equivalent] IP11 [IP Definition (1st Number)] 1 = Protected against solid foreign objects of 50mm in diameter and greater [IP Definition (2nd Number)] 1 = Protected against vertically falling water drops [NEMA Definition] 
Enclosures constructed for indoor 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, and to provide a degree of protection against dripping and light splashing of liquids
What are NEMA and IP ratings?
NEMA Definition