Rated NEMA 4/7/9 for UL and cUL Classified hazardous areas, are constructed from cast aluminum and is available in sizes ranging from 06" x 08” x 04” to 32” x 36” x 12”. • 64 standard sizes available • One-piece NEMA 4 water tight gasket • Premium, high strength steel cover bolts. Suitable for use in gas group IIB+H 2 environments. Customizable configuration of operators, cable entry quantities and cable gland types as per specification. The enclosure series EJB forms the optimal basis for the application-specific configuration of terminal boxes, control stations as well as. Flameproof enclosure (Ex d IIB+H2), which can be used as feed distribution equipment in control and distribution system (such as distribution box, switch box of main circuit, control box, terminal box or motor starting box etc. ) ·Enclosure: stainless steel. Equipped with specialized hinge. These are available in a range of materials including Stainless Steel, GRP & Sheet Steel from IP42 (Indoor) to IP 66 (Outdoor) Applications. Extol International are the leading suppliers of Control Panels & Distribution Boards for hazardous areas and explosive atmospheres – a comprehensive range of. EJB A series Ex d enclosures are normally used in the chemical and petrochemical plants, offshore platforms, refineries and any other industry where hazardous atmospheres (gas and combustible dust) are potentially present. The EJB A range of ex proof junction boxes has been designed to meet the. ontrol, measurement or monitoring applications in hazardous environments. Available in five sizes, these boxes provide a wide range of termination and distribution facilities.