The CAV/CAN series aluminum terminal block enclosure is aluminum alloy, and the side panel material is corrosive engineering plastic, which has the characteristics of corrosion resistance and high strength. Can be used with button products, used in petroleum, chemical, metallurgical and other high dust, weak acid alkali corrosion occasions. It can also be used as a control box for industries such as power transmission and distribution lighting. The default is 16-22MM aperture, single or porous. The aperture and number of holes can be customized according to customer needs. Side panel types are available with and without lugs. The aluminum shape is (width) 45* (height) 45, and the length and aperture are available Supply Include: Front door with Reinforcing frame,hinges and MS821 lock system,9 folded profiles 4pcs/set,rear panel,mounting plate & 4 mounting plate supports,4 lifting eyebolts,top cover,removable cable gland plate