The HTB1S series terminal boxes are manufactured from 1.5 mm thick AISI 316L stainless steel, delivering exceptional corrosion resistance for use in the most demanding hazardous environments. Designed to accommodate both Ex e and Ex i terminals, these enclosures offer flexible configuration options, with terminal capacity tailored to application requirements. Featuring optional internal mounting plates, hinged covers, and full customisation across a wide range of sizes, the HTB1S range provides a robust, adaptable solution supported by expert design to meet certified specifications.