Kit for configuring boxes in order to house inside batteries of modular switches. All components of the kit are made in AISI 304L (Wnr 1.4307) stainless steel stainless steel satin finish Scotch-Brite type. The assembly is foreseen on 9 different sized boxes, and the capacity is from 30 to 266 modules. The frame is designed to fix the pair of depth sliding DIN bar supporting brackets) that has to be ordered separately in the same number of rows you wish to use. The slotted panels (or blind panels on request) are screwed to the frame. The supply is in an assembly kit or on request pre-assembled on the box.