They are certified in accordance with international explosion protection standards such as ATEX, IECEx, NEC, and others for safe and reliable signal and power distribution in Zone 1, Zone 2, Zone 21, Zone 22, or Class I and Class II, Division 2 hazardous areas. 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. Developing a precise technical specification for explosion proof cabinets is fundamental for safety and operational integrity in hazardous environments. These specifications dictate the design, manufacturing, and installation of electrical safety systems, directly impacting project outcomes. What Are Hazardous Area. Particularly in hazardous gas environments (Zone 1 and Zone 2), these containers must not only meet basic structural strength requirements but also comply with strict explosion-proof electrical standards, ventilation regulations, and international safety certifications. In order to implement the necessary safety measures in the most.