Interestingly enough, the material being dried in the oven reacts with air....really, a spark would never get to it. But because of the type of material, the classification is there.
I'm working on a design for a Class II Division II location where a mobile oven is connected.
The corded plug for this oven is a normal NEMA 5-20R.
From what I've found in my Appleton catalog, there is no explosion proof receptacle that can accomodate a regular NEMA configuration. (Unless I'm...
