The Seifert KL-207/50,8/SW/V/I with heatsink is a single- or double-pole fan guard designed to protect circuits and components from dust and other contaminants. The fan guard is made from extruded aluminum and is suitable for mounting on various types of plastic housings, such as SOT32, SOT93, TO126, TO218, TO220, TO247, and TOP3. The fan guard features air vents, two fan guards, and active LED illumination for extra visibility. The product also has screw or locknut fixing and provides a level of IP54 protection.