These cabinet coolers reduce downtime while removing the heat from sealed electrical panels and enclosures using heat pipe technology. They prevent contaminants from getting into enclosures, reduce failures and downtime, consume less energy than A/C and are easy to install and maintenance free. A variety of models are offered: below ambient, NEMA 12, 3R, 4, 4X, stainless steel, UL/cUL Listed and RoHS compliant.