Explosionproof Cast Control Center, Constructional Feature Explosionproof, Dust-Ignitionproof, Voltage Rating 600 VAC, Operator Type Button, Pilot Light Type 6 V Transformer, Enclosure Material Shot Blast Copper-Free Aluminum, Enclosure Class I Div 1 and 2 Group B C D, Class I Zone 1 and 2 Group IIA IIB, Class II Div 1 and 2 Group E F G, Class III, NEMA 4/7BCD/9EFG, Approval UL 886, CSA C22.2, Inner Size 37.88 Inch L x 13.63 Inch W x 6.13 Inch D, Overall Size 42.5 Inch L x 18 Inch W x 10.44 Inch D, Cover Thickness 1 Inch, Weight 190 Lb