This heavy-duty steel electrical enclosure features NEMA 4X and IP67 protection standards, and it also comes with IP66 waterproof performance to stand up to rain, fine dust, UV rays and all kinds of harsh outdoor surroundings. It keeps internal electrical parts well shielded all year round.Constructed with premium titanium steel and covered with professional anti-rust coating, this junction box boasts strong durability and great corrosion resistance for long-term service. The lockable structure paired with reinforced hinges can effectively avoid unauthorized access and tampering. Pre-drilled holes and full installation hardware make wall mounting effortless, and the roomy interior creates ample space for wiring and component arrangement. This multi-purpose enclosure works well both indoors and outdoors, which is a solid choice to protect electrical panels in homes, factories, workshops and various commercial venues.