The model includes 3 distributive and broaching explosion-proof boxes;
https://darimsvet.com/catalog/vzryvozashitnye-svetilniki/korobka-vzryvozaschischennaya/korobki_raspredelitelnye_i_protyazhnye_klemmnye_vzryvozashchishchennye_serii_sv_ks_1ex.html 
https://darimsvet.com/catalog/vzryvozashitnye-svetilniki/korobka-vzryvozaschischennaya/korobka_vzryvozashchishchennaya_sv_krw_01.html 
https://darimsvet.com/catalog/vzryvozashitnye-svetilniki/korobka-vzryvozaschischennaya/korobka_vzryvozashchishchennaya_serii_sv_krw_02.html 
Real world size (system blocks - mm)
The number of polygons is specified without the Turbosmooth modifier;
All previews are rendered in 3ds max Vray;
The model is completely ready for rendering in 3ds max Vray + Corona.
Polys: 124,990
Verts: 148 014