The enclosures are certified Ex d IIB+H2 and Ex tb as well as "explosion-proof". They are available in many sizes, a wide range of operating elements and monitoring functions can be integrated. 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. They include fully modular low- and medium-voltage Ex-e, Ex-d, and Ex-p solution components, from Switchgear, Splitter Boxes, Junction Boxes, Ring Main Units, Power Supply, Motor. For decades, the only explosion protection technology available in North America was the cast metal enclosure systems designed for Class I, Division 1 environments, also known as NEMA 7 explosionproof enclosures. Manufacture custom made Local Control Stations & Distribution Boxes, local control panel boards and stations, explosion protected control units, distribution. Explosion-proof enclosures are used by such facilities to ensure the safe housing of electrical components that could cause a spark and ignite these gases in the atmosphere.