The MPX ARCA 6040 with Mounting Plate by Fibox is a high-impact plastic,type-4 enclosure that provides an excellent combination of function, ease of use, and cost savings. It is designed for outdoor and indoor use in areas with temperature extremes, humidity, and corrosive atmospheres. The enclosure is rated for UL 508, Standards for Industrial Control Equipment protection. The MPX ARCA 6040 with mounting plate includes two totally independent internals, each with its own separate key access. The mounting plate is made from 10 gauge stainless steel and makes for quick, easy, and secure mounting on any flat surface. The MPX provides a higher level of safety and security when compared to most enclosures. The IP66 rating keeps out dirt, liquids, and other solids. The 2 lockable lids help keep out unwanted access. The pre-formed holes and the gland plates allow the integration of external components. This makes the MPX ARCA 6040 with mounting plate a great choice for industrial applications.