The SpeedPanel is a patent-pending dead front/swing panel mount system that installs using the Diamond Shield enclosures’ molded-in corner posts. Constructed from Stahlin’s proprietary SolarGuard fiberglass-reinforced polyester, Diamond Shield enclosures withstand UV exposure, extreme temperatures and chemical environments. These enclosures feature a UL 746c f1 UV exposure rating, comply with UL 50, UL50e and UL508A, are NEMA Type 4 and 4X rated, and are cULus listed.