At Masters Electronic you will find a large choice of Enclosures to fill your Bill Of Material (BOM). Enjoy our Enclosures Manufacturer Catalog, Price, Datasheet, Specifications, 2D & 3D CAD, Footprint allowing you to build your Electronic & Electrical projects. An electronic enclosure is a case for electrical or electronic equipment to mount switches, knobs and displays and to prevent electrical shock to equipment users and protect the contents from the environment. The enclosure is the only part of the equipment which is seen by users. It may be designed not only for its utilitarian requirements, but also to be pleasing to the eye.