Junction box, protection class IP66/IP67/IP69, nominal cross-section 2.5 mm², Ui=450 V AC, certified by VDE (DIN EN 60670-1/-22 (VDE 0606-1/-22)), DLG (Ammonia resistance), DNV (Class: Ships and Offshore Installations), knockouts, M16/M20, (1 rear, 7 side), internal fixing points, with screwless terminals, for installation in industrial environments and unprotected outdoor areas