Control Station Tumbler Switch Mounting Body, Number of Gangs 3, Construction Deep, Material Zinc Electroplated Chromate Epoxy Powder Coated Malleable Iron, Enclosure Class I Div 1 and 2 Group C D, Class II Div 1 and 2 Group E F G, Class III, NEMA 3/3R/7BCD/9FG, Mounting Lug, Used On EFD/EDS Series Factory Sealed Control Station, Approval UL 943/1203, Application Chemical Plants, Petrochemical Plants, Refinery, Handle Material Nylon 6/6, Constructional Feature Explosionproof, Dust-Ignitionproof