A technical overview of IECEx and ATEX standards, explaining how equipment for explosive atmospheres is defined, tested and certified — including zone classifications, protection levels and global harmonization. Explosion-proof distribution boxes are mainly used in coal mines, fire stations, petroleum, petrochemical installations and textile and other flammable and explosive places. These places are more prone to protection accidents. So in the choice of power distribution box to pay more attention to the. Explosion proof distribution boxes and electrical enclosures are critical components for ensuring safety in hazardous environments. Both IECEx and ATEX align with the same standards (e., IEC-EN 60079), so in terms of technical content, there is. Ex Industries (exindustries) is a global supplier of advanced hazardous area solutions, offering a wide portfolio of certified products including explosion proof electrical boxes, explosion proof junction boxes, explosion proof lighting, intrinsically safe barrier systems, explosion proof cables. These standards encompass all explosion-proof equipment and systems, including safety, control, and regulatory devices, as well as protective elements, equipment, and systems.