Frame of distributor of primary group and superior order, which is essentially characterized by comprising a closed enclosure, provided with practicable accesses, in which, internally, there are two equal and opposite bodies, located between the sides and the back and respectively constituted by five modules, vertically superimposed, that adopt an enveloping constitution, in which two of their faces form an obtuse angle, so that one of them, parallel to the posterior surface, can optionally be made of sheet metal, while the others are of insulating material and is located in the central position and backwards of the frame. (Machine-translation by Google Translate, not legally binding)
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