Junction boxes JB2221-544-2X (11-59) are designed for power distribution during installation, repair and upgrade of power cables and utility networks in explosion hazard areas. The box is mounted onto a nearby metal structure. With a wide range of enclosure materials, sizes, ambient temperature ranges, and customizable configuration s, these solutions can. Safely conduct, connect and distribute energy in hazardous areas with R. The box allows. These explosion proof junction boxes / terminal boxes, plugs, sockets & connectors are for use in explosive atmospheres in compliance with the ATEX 94/9/EC Directive and IECHTB1P terminal boxes, made of glass fibre reinforced polyester (GRP), are designed for use in explosive atmospheres: Zones 1, 2 (gases) and 21, 22 (dusts). They feature high resistance to corrosion and UV radiation, ensuring long-term durability even in harsh industrial environments. The boxes are. Atex Delvalle provides a custom made facility for hazardous area stainless steel Aisi 304L & Aisi 316L Atex and IECEx Certified junction boxes, terminal boxes, large atex enclosures, Empty enclosures,. The Ex junction boxes that we have in stock ready to same day shipping, the full customized.