NEMA 3R Dry Type transformer installed in Class I Div 2 area

Discussion created by rstuart on Feb 15, 2017
Latest reply on Jul 25, 2017 by john.metzler

What does the NEC say about installing a dry type transformer (480:208/120V) with a weather-proof enclosure in a Class I Div 2 area?  This is not an encapsulated transformer; just a general dry type transformer.