Attabox (San Antonio, TX) now produces a line of UL 50, Type 3R, 4, 4X, and 12 polycarbonate enclosures. According to the company, the enclosures integrate many features, including external latches, a removable lid, high-performance inserts, an integrated lock hasp, a flush-fit swing panel, and a DIN rail mounting system. The company provides the enclosures, along with modifications, panels, and accessorizes, along with component installation. Additional benefits of a polycarbonate construction is that modifications can be made without expensive tooling.
Check out www.attabox.com to get more details.
