The shell is made of high-density aluminum alloy one-time molding (maximum size 750mm*750mm*480mm), and the surface protection adopts electrostatic spraying epoxy plastic powder process, and the sealing strip between the box body and the box cover can be optionally installed. The shell is made of high-density aluminum alloy one-time molding (maximum size 750mm*750mm*480mm), and the surface protection adopts electrostatic spraying epoxy plastic powder process, and the sealing strip between the box body and the box cover can be optionally installed. CZ1490 explosion-proof junction box (IIB+H, IIIC/Db), with EU ATEX explosion-proof certification, EAC Customs Union explosion-proof certification and China CCC certification, meets the latest international explosion-proof standards, and can achieve dual explosion-proof protection for both gas and. The enclosure series EJB forms the optimal basis for the application-specific configuration of terminal boxes, control stations as well as control and distribution panels. 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. Need help choosing the right product? Contact our experts or request a quote today. Rated voltage:250/400V;50/60Hz wall-mounted junction box CE81. and see a list of their distributors. Explosion-proof circuit breaker (MCB) box Manufacturers ● It is energy-saving and environmental protection which the power consumption is only 19% of the same brightness of incandescent lamp. ● It is long life and maintenance-free which the service life is up to 50000 hours and the maintenance-free. The HRD system detects explosion and activates extinguishing agents in milliseconds to suppress the explosion. The system reduces the explosion pressure inside the device to a level at which the technology won't be destroyed.