Leviton's Heavy-Duty Specification Grade receptacles are expertly crafted for tough conditions and are preferred by professionals installing the reliable Cinderella® Comfort system. Capable of enduring up to 2000V per UL498, this Single Receptacle Outlet V-2 per UL 94 meets Heavy-Duty Industrial Specification Grade standards and can operate between -40°C to 60°C with self-grounding capabilities.