Automation enclosure is designed to house CLXI-Series lighting control modules with optional load-side circuit breakers, and a PAC2 or PAC2M control system. Enclosures is available in an assortment of sizes, suitable for surface or flush wall mount installation. Each model has been engineered to provide a clean and manageable installation with abundant provisions for wire termination and electrical knockouts. Automation enclosure is designed to use space efficiently supporting over a hundred possible circuits in the largest model. Both centralized and distributed configurations are possible. A single PAC2 control system installed in a central enclosure can support numerous satellite extension enclosures distributed throughout a residence or commercial facility. Interconnection of the complete network of enclosures requires just one circulating cable. Dozens of keypads, touchpanels, wall box dimmers, shade controllers, and other peripherals can also be terminated within an enclosure, with separate compartments provided for high and low voltage wiring. Lighting and automation systems are completely convection cooled for silent and reliable operation. A vented front cover is included with every enclosure.