Constructed from steel, aluminum, or cast iron, metal distribution boxes are highly durable and resistant to mechanical damage. Ideal for industrial environments where robust protection against fire and physical impact is necessary. ABB offers an innovative enclosure system for fire prevention, which is constructed of fireproof materials, features optimum technology and is available in a variety of economical designs. A wide range of wall enclosures (flush/surface/enclosure) and floor-standing enclosures (surface) are. Fire rated boxes are protective boxes designed to shield electrical components from damage during a fire. Their primary purpose is to contain a fire, both within and outside the enclosure, long enough to maintain the. They are designed with the tightness required for electrical cabinets (IP66, IP67, and IP68) depending on their location and with the maximum durability to the corrosion, it is possible to use stainless steel AISI 304l or AISI 316L (marine). We have different sizes and customized designs for a. In the event of a fire, only absolutely reliable products prevent the spread of fire and guarantee safe function of electrical systems relevant for rescue and escape in buildings and tunnels, such as emergency lighting and smoke extractor systems in escape and rescue routes. Download the brochure Certified according to the rigorous standards of DIN 4102-12 for classes E30, E60, E90, and tested according to IEC 60331-1, this box is designed to maintain critical. The degree of protection should be chosen according to installation standard CEI 64-8 (that implements harmonized documents CENELEC HD 384 and IEC 60364), whose sec-tion 7 refers to specific types of installations, such as: construction and demolition sites, structures designed for agricultural or.