A series of control and distribution panels made from aluminum. Ex d and Ex tb certified for installation in explosion-hazardous areas. Suitable for use in gas group IIB+H 2 environments. Customizable configuration of operators, cable entry quantities and cable gland types as per. EXB Series, 18 X 24 X 8, Class I, II, III, BCDEFG, Cast Aluminum, Type 4, Bolted Enclosure High strength, lighter weight, corrosion resistant copper free cast aluminum construction. We offer bespoke, custom-made terminal boxes and terminal box combinations, as well as standard products with short delivery times. 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. The current-carrying capacity of the.