The Great Lakes GL48N12-24-B-AC22 NEMA 12 wall mount cabinet is designed for indoor applications requiring protection against dust, falling dirt, water, and non-corrosive liquids. It features two pairs of 12-24 tapped mounting rails that are depth adjustable, along with 2-inch conduit knockouts on the rear section for versatile connectivity. The cabinet includes removable gland plates on the center section to accommodate an AC unit and utilizes front and rear draw latches combined with a "T" handle to maximize compression with the center section. A bulb gasket ensures a positive environmental seal, protecting against ingress of solid foreign objects, and optional NEMA-rated access control is also available. Finished in black, this cabinet meets UL508A, NEMA 250 Type 12K, and RoHS II standards.