What is NEMA Type 13 enclosure?

Designed for indoor use Degree of protection for personnel, against access to hazardous internal components Degree of protection of the equipment contained, against ingress of solid foreign objects - circulating dust, lint, fibers & flyings Degree of protection against the ingress of water - dripping and light splashing Degree of protection against spraying, splashing and seepage of oil and non-corrosive coolants