The Fibox MPP ARCA 4040 with Mounting plate; ARCA404021 is a UL type 1/4/4X/12 rated polycarbonate wall-mount enclosure, ideal for industrial electronic installations, automation applications, communication systems, and other general purposes. It is designed to protect from environmental hazards, such as dust, dirt, oil, water, UV light, and more. The enclosure comes with a flat mounting, and two mounting plates, one plated steel and one plastic. The enclosure measures 248 x 212 x 100 mm and has a capacity of 40 liters. It is UL 94-5VA rated, and its flammable material tests passes NFPA 70. It is NEMA 4X rated with an integrated gasket. The enclosure is dust- and water-tight, and has an IP 66 rating. The metal rack mounting plate measure 1.5 and 2.5 mm thick and is designed to be used with a variety of devices, such as control panels, switches, terminal strips, and more. It comes with four assembly screws for mounting.