Adalet XIFCX 040604 IP40 - Adalet's Flameproof Internally Flanged Control Enclosures are made from proprietary 359 aluminum alloy with less than 0.3% copper, featuring premium high-strength steel metric cover bolts, nitrile O-rings, and internal/external grounding provisions. These enclosures include cast-on mounting feet and a uniform natural aluminum finish from tumblast surface preparation. Customization options include blind-tapped holes, sub-panels in galvanized steel or aluminum, non-removable piano hinges, customer-specified drilling and tapping, installation of operators and internal components, custom machining, cast-on logos, multiple coating options for corrosion resistance, and special mounting provisions.