The German STEGO heater has a heater with a small body and an internal fan, with part number CSL028. Using a PTC heating element, it prevents the formation of moisture inside electrical and control cabinets with high component density. Its touch-safe plastic case ensures the safety of users by providing heat protection. This product is widely used in instrument control boards, electronic and electrical equipment and systems, as well as data center cooling system boards. It is one of the widely used spare parts of Schneider brand datacenter cooling systems, including chillers.