Full Technical Description: Bolted Enclosure Type; Copper Free Aluminum Enclosure Material; UL 1203, CSA C22.2 Approval; 600 V Voltage Rating; Class I Div 1 and 2 Group B C D, Class I Zone 1 and 2, Class II Div 1 Group E F G, Class III, NEMA 3/3R/4/7B/7C/7D/9E/9F/9G Enclosure; 18 Kiloampere at 600 VAC, 25 Kiloampere at 480 VAC, 35 Kiloampere at 240 VAC Interrupting Rating; 50 Ampere Current Rating; 3 Pole(S); Explosionproof; Natural Enclosure Finish; Eaton, EG Breaker Type; Size 10.47 Inch W X 9.6 Inch D X 12.47 Inch H; Inner Size 5 Inch W X 9.6 Inch D X 11.13 Inch H; Mounting Hole Size 7/16 Inch; Material Neoprene (Gasket), Electro-Galvanized Steel (Cover Bolt, Hinges), Aluminum (Mounting Plate Sheet); EIBA Model