FeaturesDevice bodies are cast copper to free aluminum alloyCast conduit hub 3/4 in dead-end in single gangInternal ground screwHazardous locations due to the presence of flammable gases or vapors, combustible dusts or easily ignitable fiber or flyingsInstallations at petroleum refineries, chemical and petrochemical plants and other processing or storage facilities where similar hazards existUse in conjunction with magnetic starters or contactors for remote control of motorsAluminum enclosure5 to 3/8 in vertical mounting, 2 to 3/8 in horizontal mounting7.875 in L