Factory Sealed Toggle Switch Control Station, Type Dead End, Constructional Feature Explosionproof, Dust-Ignitionproof, Voltage Rating 120 to 277 VAC, Current Rating 20 Ampere, Contact Configuration 1 Pole, Operator Type Front Operated, Box Type Single Gang, Hub Size 1/2 to 3/4 Inch, Enclosure Material Baked Epoxy Paint Cast Copper-free Aluminum, Enclosure Class I Div 1 and 2 Group B C D, Class II Div 1 and 2 Group E F G, Class III, NEMA 3R/7BCD/9EFG, Approval CSA