Explosion-proof models of Portuguese cast aluminum distribution boxes

Portuguese cast aluminum distribution boxes for hazardous areas are typically ATEX and IECEx certified, flameproof (Ex d), and suitable for Zones 1, 2, 21, and 22 with IP66 protection and operating temperatures from -60°C to +80°C.Material and ConstructionThese distribution boxes are generally made from copper-free die-cast aluminum, providing high corrosion resistance, impact strength, and long-term durability in harsh environments . Powder-coated finishes enhance protection against chemical exposure and marine conditions. Some models include tempered glass viewing windows for monitoring internal components without compromising explosion protection .Explosion Protection TypesEx d (Flameproof): Designed to contain any internal explosion and prevent ignition of surrounding gases or dust .Ex e (Increased Safety): Prevents sparks or hot surfaces inside the enclosure .Ex tb (Dust Protection by Enclosure): Ensures safe operation in dust-laden environments .Certifications and StandardsATEX and IECEx certified for global hazardous area compliance .EAC and UL certifications may also be available depending on manufacturer .Suitable for Gas Groups IIB+H2 or IIC, and Zones 1, 2, 21, 22 .Electrical and Mechanical SpecificationsIngress Protection: IP66 (IP66/67 with O-ring) to prevent dust and water ingress .Operating Temperature Range: Typically -60°C to +80°C, depending on temperature class (T4) and internal components .Cable Entries: Multiple sides/faces with metallic cable glands; compatible with standard industrial sizes .Customization: Options for terminal types, number of cable entries, and internal layout to meet specific installation requirements .ApplicationsThese enclosures are suitable for oil & gas, petrochemical, chemical, offshore, marine, and hygiene-critical environments. Their robust construction ensures safe signal and power distribution even under extreme environmental conditions .SummaryPortuguese cast aluminum distribution boxes designed for hazardous areas combine flameproof construction, high corrosion resistance, and global certifications. They provide flexible installation options, reliable protection against dust and water, and safe operation across a wide temperature range, making them ideal for industrial applications requiring explosion-proof solutions .