IECEx & ATEX certified explosion proof junction boxes in SS304, SS316 & mild steel. DNV-certified, IP66-rated, suitable for gas (Group IIC) & dust (Group IIIC) hazardous zones. The MM EE Series and MM JB Series Explosion Proof Enclosures are small and medium-sized enclosures, entirely made of. Pepperl+Fuchs provides a specialized portfolio of Ex d (flameproof) and Ex tb (dust protection by enclosure) certified terminal boxes and junction boxes engineered for reliable use in explosion-hazardous areas. These sturdy solutions are certified according to global standards such as ATEX, IECEx. Safely conduct, connect and distribute energy in hazardous areas with R. We offer bespoke, custom-made terminal boxes and terminal box combinations, as well as standard products with short delivery times. The Ex junction boxes that we have in stock ready to same day shipping, the full customized. SOCOMEC ATEX enclosures incorporate three or four pole manually operated SIDER (ND) load break switches which make and break on load, providing emergency breaking and maintenance isolation for any low voltage electrical circuit which is in an area where there is a risk of explosion due to dust.